⚕️

MDIndividual

Barbara Rever, MD

NPI: 1255410262

Salinas, CA

10 years of data

Nephrology

$3.8M

Total Payments

8.0K

Beneficiaries

23.4K

Services

1.99x

Markup Ratio

Peer Comparison

98th

percentile in specialty

This provider$3.8M

Specialty median$185.2K

📋 Key Findings

1Billed $3.8M over 10 years

21.99x markup ratio

398th percentile in Nephrology by payments

44 procedures with >3x markup

✓ No flags detected

🔎 Data Analysis

This provider's $3.8M in total Medicare payments ranks in the 98th percentile of Nephrology providers nationally.

79% of their billing comes from a single procedure code (90960 — Dialysis services (4 or more physician visits per month), patient 20 years of age and older).

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid — the gap represents the markup.

Year	Avg Submitted	Avg Paid	Markup Ratio	Gap per Service	Total Payments	Services	Beneficiaries
2014	$161.67	$69.32	2.33x	$92.35	$351.2K	2.5K	929
2015	$129.84	$59.20	2.19x	$70.64	$392.5K	2.8K	1.0K
2016	$120.12	$56.90	2.11x	$63.22	$401.0K	2.8K	1.0K
2017	$156.70	$65.55	2.39x	$91.15	$405.8K	3.0K	1.1K
2018	$115.08	$53.53	2.15x	$61.55	$420.3K	2.7K	856
2019	$165.99	$73.46	2.26x	$92.53	$400.0K	2.3K	694
2020	$162.03	$73.37	2.21x	$88.66	$399.1K	2.2K	631
2021	$155.66	$77.31	2.01x	$78.35	$436.3K	2.1K	667
2022	$166.11	$78.84	2.11x	$87.27	$333.4K	1.7K	545
2023	$182.19	$91.30	2.00x	$90.89	$305.2K	1.5K	523

Top Procedures (20)

90960Dialysis services (4 or more physician visits per month), patient 20 years of age and older

$3.0M

12.2K services$247.00/svc1.94x markup

90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older

$218.8K

1.1K services$203.91/svc2.35x markup

99214Established patient office or other outpatient, visit typically 25 minutes

$214.0K

2.7K services$77.94/svc2.15x markup

99232Subsequent hospital inpatient care, typically 25 minutes per day

$140.4K

2.4K services$59.33/svc1.77x markup

99223Initial hospital inpatient care, typically 70 minutes per day

$89.1K

552 services$161.33/svc1.64x markup

90935Hemodialysis procedure with one physician evaluation⚠ 3.0x markup

$45.2K

760 services$59.50/svc3.03x markup

90966Home dialysis services per month, patient 20 years of age or older

$38.5K

203 services$189.87/svc2.53x markup

99213Established patient office or other outpatient visit, typically 15 minutes

$19.7K

398 services$49.51/svc2.40x markup

96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention

$10.9K

681 services$15.96/svc2.37x markup

90945Dialysis procedure including one evaluation

$5.3K

73 services$72.64/svc2.48x markup

99443Physician telephone patient service, 21-30 minutes of medical discussion

$5.2K

54 services$96.47/svc2.04x markup

96365Infusion into a vein for therapy, prevention, or diagnosis up to 1 hour⚠ 3.1x markup

$4.6K

85 services$53.95/svc3.10x markup

G0008Administration of influenza virus vaccine

$4.3K

190 services$22.69/svc1.24x markup

99442Physician telephone patient service, 11-20 minutes of medical discussion⚠ 3.1x markup

$3.8K

68 services$56.37/svc3.12x markup

90962Dialysis services (1 physician visit per month), patient 20 years of age and older⚠ 3.3x markup

$3.7K

26 services$143.93/svc3.34x markup

J0885Injection, epoetin alfa, (for non-esrd use), 1000 units

$3.3K

389 services$8.42/svc2.22x markup

80069Kidney function blood test panel

$2.6K

245 services$10.48/svc2.86x markup

99212Established patient office or other outpatient visit, typically 10 minutes

$2.5K

87 services$28.83/svc2.09x markup

90656Vaccine for influenza for injection into muscle, patient 3 years and older

$1.6K

108 services$15.04/svc1.66x markup

99204New patient office or other outpatient visit, typically 45 minutes

$1.5K

11 services$131.92/svc1.90x markup

Show detailed table ▾

Code	Description	Services	Payments	Avg/Service	Markup
90960	Dialysis services (4 or more physician visits per month), patient 20 years of age and older	12.2K	$3.0M	$247.00	1.94x
90961	Dialysis services (2-3 physician visits per month), patient 20 years of age and older	1.1K	$218.8K	$203.91	2.35x
99214	Established patient office or other outpatient, visit typically 25 minutes	2.7K	$214.0K	$77.94	2.15x
99232	Subsequent hospital inpatient care, typically 25 minutes per day	2.4K	$140.4K	$59.33	1.77x
99223	Initial hospital inpatient care, typically 70 minutes per day	552	$89.1K	$161.33	1.64x
90935	Hemodialysis procedure with one physician evaluation	760	$45.2K	$59.50	3.03x
90966	Home dialysis services per month, patient 20 years of age or older	203	$38.5K	$189.87	2.53x
99213	Established patient office or other outpatient visit, typically 15 minutes	398	$19.7K	$49.51	2.40x
96372	Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	681	$10.9K	$15.96	2.37x
90945	Dialysis procedure including one evaluation	73	$5.3K	$72.64	2.48x
99443	Physician telephone patient service, 21-30 minutes of medical discussion	54	$5.2K	$96.47	2.04x
96365	Infusion into a vein for therapy, prevention, or diagnosis up to 1 hour	85	$4.6K	$53.95	3.10x
G0008	Administration of influenza virus vaccine	190	$4.3K	$22.69	1.24x
99442	Physician telephone patient service, 11-20 minutes of medical discussion	68	$3.8K	$56.37	3.12x
90962	Dialysis services (1 physician visit per month), patient 20 years of age and older	26	$3.7K	$143.93	3.34x
J0885	Injection, epoetin alfa, (for non-esrd use), 1000 units	389	$3.3K	$8.42	2.22x
80069	Kidney function blood test panel	245	$2.6K	$10.48	2.86x
99212	Established patient office or other outpatient visit, typically 10 minutes	87	$2.5K	$28.83	2.09x
90656	Vaccine for influenza for injection into muscle, patient 3 years and older	108	$1.6K	$15.04	1.66x
99204	New patient office or other outpatient visit, typically 45 minutes	11	$1.5K	$131.92	1.90x

Markup Analysis

Charge-to-Payment Ratio

1.99x

This provider submits charges 1.99 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.99x means for every $100 Medicare pays, this provider initially charges $199. This is lower than the national average.

Location

Salinas, CA

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

Similar Providers

Other Nephrology providers in CA for peer comparison.

Barbara Rever (you)

$3.8M

Feliciano Serrano, M.D.

$45.3M

Show detailed table ▾

Provider	Location	Total Payments	Status
Feliciano Serrano, M.D.	Huntington Park, CA	$45.3M	✓ Clear

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Share This Provider

Share this provider's Medicare payment information

• Centers for Medicare & Medicaid Services (CMS)
• Medicare Provider Utilization and Payment Data (2014-2023)
• National Plan and Provider Enumeration System (NPPES)

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.

Believe this data is inaccurate? Dispute this data

⚕️

MDIndividual

Barbara Rever, MD

NPI: 1255410262

Salinas, CA

10 years of data

Nephrology

$3.8M

Total Payments

8.0K

Beneficiaries

23.4K

Services

1.99x

Markup Ratio

Peer Comparison

98th

percentile in specialty

This provider$3.8M

Specialty median$185.2K

📋 Key Findings

1Billed $3.8M over 10 years

21.99x markup ratio

398th percentile in Nephrology by payments

44 procedures with >3x markup

✓ No flags detected

🔎 Data Analysis

This provider's $3.8M in total Medicare payments ranks in the 98th percentile of Nephrology providers nationally.

79% of their billing comes from a single procedure code (90960 — Dialysis services (4 or more physician visits per month), patient 20 years of age and older).

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid — the gap represents the markup.

Year	Avg Submitted	Avg Paid	Markup Ratio	Gap per Service	Total Payments	Services	Beneficiaries
2014	$161.67	$69.32	2.33x	$92.35	$351.2K	2.5K	929
2015	$129.84	$59.20	2.19x	$70.64	$392.5K	2.8K	1.0K
2016	$120.12	$56.90	2.11x	$63.22	$401.0K	2.8K	1.0K
2017	$156.70	$65.55	2.39x	$91.15	$405.8K	3.0K	1.1K
2018	$115.08	$53.53	2.15x	$61.55	$420.3K	2.7K	856
2019	$165.99	$73.46	2.26x	$92.53	$400.0K	2.3K	694
2020	$162.03	$73.37	2.21x	$88.66	$399.1K	2.2K	631
2021	$155.66	$77.31	2.01x	$78.35	$436.3K	2.1K	667
2022	$166.11	$78.84	2.11x	$87.27	$333.4K	1.7K	545
2023	$182.19	$91.30	2.00x	$90.89	$305.2K	1.5K	523

Top Procedures (20)

90960Dialysis services (4 or more physician visits per month), patient 20 years of age and older

$3.0M

12.2K services$247.00/svc1.94x markup

90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older

$218.8K

1.1K services$203.91/svc2.35x markup

99214Established patient office or other outpatient, visit typically 25 minutes

$214.0K

2.7K services$77.94/svc2.15x markup

99232Subsequent hospital inpatient care, typically 25 minutes per day

$140.4K

2.4K services$59.33/svc1.77x markup

99223Initial hospital inpatient care, typically 70 minutes per day

$89.1K

552 services$161.33/svc1.64x markup

90935Hemodialysis procedure with one physician evaluation⚠ 3.0x markup

$45.2K

760 services$59.50/svc3.03x markup

90966Home dialysis services per month, patient 20 years of age or older

$38.5K

203 services$189.87/svc2.53x markup

99213Established patient office or other outpatient visit, typically 15 minutes

$19.7K

398 services$49.51/svc2.40x markup

96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention

$10.9K

681 services$15.96/svc2.37x markup

90945Dialysis procedure including one evaluation

$5.3K

73 services$72.64/svc2.48x markup

99443Physician telephone patient service, 21-30 minutes of medical discussion

$5.2K

54 services$96.47/svc2.04x markup

96365Infusion into a vein for therapy, prevention, or diagnosis up to 1 hour⚠ 3.1x markup

$4.6K

85 services$53.95/svc3.10x markup

G0008Administration of influenza virus vaccine

$4.3K

190 services$22.69/svc1.24x markup

99442Physician telephone patient service, 11-20 minutes of medical discussion⚠ 3.1x markup

$3.8K

68 services$56.37/svc3.12x markup

90962Dialysis services (1 physician visit per month), patient 20 years of age and older⚠ 3.3x markup

$3.7K

26 services$143.93/svc3.34x markup

J0885Injection, epoetin alfa, (for non-esrd use), 1000 units

$3.3K

389 services$8.42/svc2.22x markup

80069Kidney function blood test panel

$2.6K

245 services$10.48/svc2.86x markup

99212Established patient office or other outpatient visit, typically 10 minutes

$2.5K

87 services$28.83/svc2.09x markup

90656Vaccine for influenza for injection into muscle, patient 3 years and older

$1.6K

108 services$15.04/svc1.66x markup

99204New patient office or other outpatient visit, typically 45 minutes

$1.5K

11 services$131.92/svc1.90x markup

Show detailed table ▾

Code	Description	Services	Payments	Avg/Service	Markup
90960	Dialysis services (4 or more physician visits per month), patient 20 years of age and older	12.2K	$3.0M	$247.00	1.94x
90961	Dialysis services (2-3 physician visits per month), patient 20 years of age and older	1.1K	$218.8K	$203.91	2.35x
99214	Established patient office or other outpatient, visit typically 25 minutes	2.7K	$214.0K	$77.94	2.15x
99232	Subsequent hospital inpatient care, typically 25 minutes per day	2.4K	$140.4K	$59.33	1.77x
99223	Initial hospital inpatient care, typically 70 minutes per day	552	$89.1K	$161.33	1.64x
90935	Hemodialysis procedure with one physician evaluation	760	$45.2K	$59.50	3.03x
90966	Home dialysis services per month, patient 20 years of age or older	203	$38.5K	$189.87	2.53x
99213	Established patient office or other outpatient visit, typically 15 minutes	398	$19.7K	$49.51	2.40x
96372	Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	681	$10.9K	$15.96	2.37x
90945	Dialysis procedure including one evaluation	73	$5.3K	$72.64	2.48x
99443	Physician telephone patient service, 21-30 minutes of medical discussion	54	$5.2K	$96.47	2.04x
96365	Infusion into a vein for therapy, prevention, or diagnosis up to 1 hour	85	$4.6K	$53.95	3.10x
G0008	Administration of influenza virus vaccine	190	$4.3K	$22.69	1.24x
99442	Physician telephone patient service, 11-20 minutes of medical discussion	68	$3.8K	$56.37	3.12x
90962	Dialysis services (1 physician visit per month), patient 20 years of age and older	26	$3.7K	$143.93	3.34x
J0885	Injection, epoetin alfa, (for non-esrd use), 1000 units	389	$3.3K	$8.42	2.22x
80069	Kidney function blood test panel	245	$2.6K	$10.48	2.86x
99212	Established patient office or other outpatient visit, typically 10 minutes	87	$2.5K	$28.83	2.09x
90656	Vaccine for influenza for injection into muscle, patient 3 years and older	108	$1.6K	$15.04	1.66x
99204	New patient office or other outpatient visit, typically 45 minutes	11	$1.5K	$131.92	1.90x

Markup Analysis

Charge-to-Payment Ratio

1.99x

This provider submits charges 1.99 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.99x means for every $100 Medicare pays, this provider initially charges $199. This is lower than the national average.

Location

Salinas, CA

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.