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Methodology•Download Data
  1. Home
  2. Providers
  3. Donald Gregory
❤️
MDIndividual

Donald Gregory, M.D.,FACC

NPI: 1235108747
Fresno, CA
10 years of data
Interventional Cardiology
$10.0M
Total Payments
81.1K
Beneficiaries
101.3K
Services
3.3x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$10.0M
Specialty median$201.5K

📋 Key Findings

1Billed $10.0M over 10 years
23.3x markup ratio (above median)
399th percentile in Interventional Cardiology by payments
414 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $10.0M in total Medicare payments ranks in the 99th percentile of Interventional Cardiology providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

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.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$470.90$126.843.71x$344.06$1.1M10.1K8.5K
2015$475.63$127.113.74x$348.52$1.1M9.9K8.1K
2016$433.52$116.153.73x$317.37$1.0M9.9K8.2K
2017$437.07$117.533.72x$319.54$1.0M10.3K8.3K
2018$420.40$113.043.72x$307.36$993.0K10.0K8.0K
2019$406.09$109.653.70x$296.44$1.0M10.4K8.3K
2020$365.52$102.693.56x$262.83$944.1K9.5K7.7K
2021$387.97$104.273.72x$283.70$875.4K9.3K7.3K
2022$360.83$96.223.75x$264.61$991.5K11.2K8.6K
2023$384.29$97.943.92x$286.35$893.3K10.7K8.2K

Top Procedures (20)

78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
$2.7M
6.7K services$398.55/svc2.45x markup
99214Established patient office or other outpatient, visit typically 25 minutes⚠ 3.1x markup
$2.2M
25.1K services$88.58/svc3.10x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function⚠ 4.1x markup
$2.1M
13.0K services$163.37/svc4.12x markup
A9500Technetium tc-99m sestamibi, diagnostic, per study dose
$627.1K
6.7K services$94.16/svc2.66x markup
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report⚠ 5.9x markup
$340.2K
6.9K services$49.62/svc5.88x markup
93000Routine EKG using at least 12 leads including interpretation and report⚠ 4.5x markup
$212.6K
16.9K services$12.61/svc4.52x markup
J2785Injection, regadenoson, 0.1 mg
$204.4K
4.6K services$44.11/svc1.71x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck⚠ 3.3x markup
$192.2K
1.2K services$159.79/svc3.29x markup
92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin⚠ 3.3x markup
$146.0K
328 services$445.03/svc3.26x markup
93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report⚠ 3.4x markup
$138.2K
2.8K services$48.93/svc3.37x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$137.8K
1.6K services$84.41/svc2.96x markup
99204New patient office or other outpatient visit, typically 45 minutes
$136.4K
1.1K services$125.41/svc2.99x markup
93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart⚠ 4.3x markup
$123.5K
665 services$185.73/svc4.31x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$107.5K
675 services$159.29/svc2.51x markup
99213Established patient office or other outpatient visit, typically 15 minutes⚠ 3.2x markup
$105.1K
1.8K services$58.40/svc3.24x markup
33208Insertion of new or replacement of permanent pacemaker including upper and lower chamber electrodes⚠ 6.5x markup
$82.4K
199 services$413.83/svc6.51x markup
93224Heart rhythm tracing, analysis, and interpretation of 48-hour EKG⚠ 5.7x markup
$38.8K
569 services$68.23/svc5.70x markup
93351Ultrasound examination and continuous monitoring of the heart performed during rest, exercise, and/or drug-induced stress with interpretation and report⚠ 3.5x markup
$37.9K
187 services$202.41/svc3.46x markup
93567Injection for X-ray imaging of aorta above heart valve⚠ 3.0x markup
$37.0K
930 services$39.82/svc3.01x markup
93294Remote evaluations of single, dual, or multiple lead pacemaker with physician analysis, review, and report up to 90 days⚠ 4.0x markup
$29.7K
1.3K services$22.35/svc4.03x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
78452Nuclear medicine study of vessels of heart using drugs or exercise multiple studies6.7K$2.7M$398.552.45x
99214Established patient office or other outpatient, visit typically 25 minutes25.1K$2.2M$88.583.10x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function13.0K$2.1M$163.374.12x
A9500Technetium tc-99m sestamibi, diagnostic, per study dose6.7K$627.1K$94.162.66x
93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report6.9K$340.2K$49.625.88x
93000Routine EKG using at least 12 leads including interpretation and report16.9K$212.6K$12.614.52x
J2785Injection, regadenoson, 0.1 mg4.6K$204.4K$44.111.71x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck1.2K$192.2K$159.793.29x
92928Catheter insertion of stents in major coronary artery or branch, accessed through the skin328$146.0K$445.033.26x
93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report2.8K$138.2K$48.933.37x
99233Subsequent hospital inpatient care, typically 35 minutes per day1.6K$137.8K$84.412.96x
99204New patient office or other outpatient visit, typically 45 minutes1.1K$136.4K$125.412.99x
93458Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart665$123.5K$185.734.31x
99223Initial hospital inpatient care, typically 70 minutes per day675$107.5K$159.292.51x
99213Established patient office or other outpatient visit, typically 15 minutes1.8K$105.1K$58.403.24x
33208Insertion of new or replacement of permanent pacemaker including upper and lower chamber electrodes199$82.4K$413.836.51x
93224Heart rhythm tracing, analysis, and interpretation of 48-hour EKG569$38.8K$68.235.70x
93351Ultrasound examination and continuous monitoring of the heart performed during rest, exercise, and/or drug-induced stress with interpretation and report187$37.9K$202.413.46x
93567Injection for X-ray imaging of aorta above heart valve930$37.0K$39.823.01x
93294Remote evaluations of single, dual, or multiple lead pacemaker with physician analysis, review, and report up to 90 days1.3K$29.7K$22.354.03x

Markup Analysis

Charge-to-Payment Ratio

3.3x

This provider submits charges 3.3 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.3x means for every $100 Medicare pays, this provider initially charges $330. This is higher than the national average.

Location

Fresno, 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 Interventional Cardiology providers in CA for peer comparison.

Donald Gregory (you)
$10.0M
Moinakhtar Lala, M.D.
$43.9M
Mohamed Khan, M.D.
$42.2M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Moinakhtar Lala, M.D.Reseda, CA$43.9M✓ Clear
Mohamed Khan, M.D.Redding, CA$42.2M✓ Clear

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Data Sources

  • • 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.

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