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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. William Ting
๐Ÿงด
MDIndividual

William Ting, M.D.

NPI: 1235105446
San Ramon, CA
10 years of data
Dermatology
$9.6M
Total Payments
49.2K
Beneficiaries
112.1K
Services
2.28x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$9.6M
Specialty median$212.7K

๐Ÿ“‹ Key Findings

1Billed $9.6M over 10 years
22.28x markup ratio (above median)
399th percentile in Dermatology by payments
42 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $9.6M in total Medicare payments ranks in the 99th percentile of Dermatology providers nationally.

Medicare payments to this provider grew 164% from 2014 to 2023.

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 โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$244.41$112.052.18x$132.36$547.6K6.8K2.9K
2015$236.65$107.772.20x$128.88$587.0K8.3K3.2K
2016$282.64$137.072.06x$145.57$755.2K9.9K4.1K
2017$279.51$139.172.01x$140.34$900.7K10.9K4.4K
2018$300.32$150.492.00x$149.83$1.0M11.6K4.9K
2019$323.25$154.412.09x$168.84$1.2M13.5K5.9K
2020$319.25$149.522.14x$169.73$977.2K11.4K5.1K
2021$379.14$150.472.52x$228.67$1.2M12.9K5.7K
2022$428.68$151.422.83x$277.26$969.6K11.1K5.7K
2023$481.67$189.812.54x$291.86$1.4M15.6K7.3K

Top Procedures (20)

99213Established patient office or other outpatient visit, typically 15 minutes
$991.2K
14.9K services$66.53/svc2.03x markup
96921Laser treatment (250 to 500 sq centimeters) for inflammatory skin disease
$791.2K
4.6K services$173.24/svc2.19x markup
96920Laser treatment (total area less than 250 sq centimeters) for inflammatory skin disease
$775.1K
5.0K services$154.75/svc2.18x markup
96910Skin application of tar and ultraviolet B or petrolatum and ultraviolet B
$746.3K
7.1K services$104.62/svc2.00x markup
99212Established patient office or other outpatient visit, typically 10 minutes
$551.0K
12.4K services$44.54/svc2.15x markup
17110Destruction of up to 14 skin growths
$484.9K
5.0K services$97.49/svc2.92x markup
77280Management of radiation therapy simulation, simple
$459.8K
1.7K services$275.85/svc1.45x markup
88305Pathology examination of tissue using a microscope, intermediate complexityโš  3.1x markup
$438.7K
6.5K services$67.45/svc3.15x markup
17000Destruction of skin growthโš  3.0x markup
$421.7K
9.2K services$45.73/svc3.05x markup
77290Management of radiation therapy, simulation, complex
$347.5K
697 services$498.52/svc2.24x markup
17311Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals (first stage, up to 5 tissue blocks)
$334.7K
606 services$552.37/svc2.38x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$323.5K
3.5K services$93.66/svc2.08x markup
77401Radiation treatment delivery, superficial
$309.6K
10.7K services$28.93/svc2.21x markup
77300Calculation of radiation therapy dose
$283.4K
4.5K services$62.91/svc2.16x markup
J7308Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg)
$205.6K
731 services$281.24/svc2.31x markup
11102Tangential biopsy of single skin lesion
$163.7K
2.1K services$76.41/svc2.53x markup
12032Repair of wound (2.6 to 7.5 centimeters) of the scalp, underarms, trunk, arms, and/or legs
$151.4K
551 services$274.70/svc2.00x markup
11100Biopsy of single growth of skin and/or tissue
$139.1K
1.9K services$73.00/svc2.22x markup
99203New patient office or other outpatient visit, typically 30 minutes
$124.2K
1.5K services$82.40/svc2.29x markup
17312Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals
$109.4K
281 services$389.34/svc1.94x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Established patient office or other outpatient visit, typically 15 minutes14.9K$991.2K$66.532.03x
96921Laser treatment (250 to 500 sq centimeters) for inflammatory skin disease4.6K$791.2K$173.242.19x
96920Laser treatment (total area less than 250 sq centimeters) for inflammatory skin disease5.0K$775.1K$154.752.18x
96910Skin application of tar and ultraviolet B or petrolatum and ultraviolet B7.1K$746.3K$104.622.00x
99212Established patient office or other outpatient visit, typically 10 minutes12.4K$551.0K$44.542.15x
17110Destruction of up to 14 skin growths5.0K$484.9K$97.492.92x
77280Management of radiation therapy simulation, simple1.7K$459.8K$275.851.45x
88305Pathology examination of tissue using a microscope, intermediate complexity6.5K$438.7K$67.453.15x
17000Destruction of skin growth9.2K$421.7K$45.733.05x
77290Management of radiation therapy, simulation, complex697$347.5K$498.522.24x
17311Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals (first stage, up to 5 tissue blocks)606$334.7K$552.372.38x
99214Established patient office or other outpatient, visit typically 25 minutes3.5K$323.5K$93.662.08x
77401Radiation treatment delivery, superficial10.7K$309.6K$28.932.21x
77300Calculation of radiation therapy dose4.5K$283.4K$62.912.16x
J7308Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg)731$205.6K$281.242.31x
11102Tangential biopsy of single skin lesion2.1K$163.7K$76.412.53x
12032Repair of wound (2.6 to 7.5 centimeters) of the scalp, underarms, trunk, arms, and/or legs551$151.4K$274.702.00x
11100Biopsy of single growth of skin and/or tissue1.9K$139.1K$73.002.22x
99203New patient office or other outpatient visit, typically 30 minutes1.5K$124.2K$82.402.29x
17312Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals281$109.4K$389.341.94x

Markup Analysis

Charge-to-Payment Ratio

2.28x

This provider submits charges 2.28 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.28x means for every $100 Medicare pays, this provider initially charges $228. This is higher than the national average.

Location

San Ramon, 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 Dermatology providers in CA for peer comparison.

William Ting (you)
$9.6M
Artur Henke, MD
$35.6M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Artur Henke, MDRoseville, CA$35.6Mโœ“ Clear

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข 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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