OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Tollin Sullivan
๐Ÿฉบ
MDIndividual

Tollin Sullivan, M.D.

NPI: 1922387091
Redding, CA
10 years of data
Family Practice
$4.2M
Total Payments
52.5K
Beneficiaries
68.2K
Services
1.41x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$4.2M
Specialty median$55.2K

๐Ÿ“‹ Key Findings

1Billed $4.2M over 10 years
299th percentile in Family Practice by payments
3Payments surged 9589% in 2015
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.2M in total Medicare payments ranks in the 99th percentile of Family Practice providers nationally.

Medicare payments to this provider grew 25558% 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

๐Ÿ“ˆ

Notable: Payments increased 9589% in 2015

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

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$105.00$63.151.66x$41.85$2.4K4039
2015$70.88$49.871.42x$21.01$233.4K4.1K2.9K
2016$75.50$47.381.59x$28.12$275.7K5.0K3.5K
2017$78.37$53.081.48x$25.29$370.7K6.9K4.9K
2018$88.20$58.131.52x$30.07$454.0K8.1K6.2K
2019$83.38$58.211.43x$25.17$507.4K8.5K6.5K
2020$77.57$56.021.38x$21.55$583.4K9.4K7.2K
2021$112.19$79.351.41x$32.84$583.1K9.2K7.0K
2022$81.56$53.721.52x$27.84$601.7K8.8K7.0K
2023$100.83$70.261.44x$30.57$618.0K8.2K7.2K

Top Procedures (20)

99214Established patient office or other outpatient, visit typically 25 minutes
$1.1M
13.8K services$78.34/svc1.63x markup
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
$869.7K
6.9K services$125.70/svc1.06x markup
99497Advance care planning by the physician or other qualified health care professional
$579.5K
6.9K services$84.41/svc1.16x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$561.0K
12.1K services$46.54/svc1.96x markup
90662Vaccine for influenza for injection into muscle
$195.5K
3.4K services$57.29/svc1.15x markup
90670Pneumococcal vaccine for injection into muscle
$156.9K
849 services$184.86/svc1.07x markup
G0444Annual depression screening, 15 minutes
$132.8K
6.9K services$19.14/svc1.48x markup
90732Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older
$95.4K
890 services$107.14/svc1.04x markup
G0438Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
$87.9K
506 services$173.71/svc1.06x markup
G0008Administration of influenza virus vaccine
$84.1K
3.5K services$24.09/svc1.27x markup
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
$67.3K
241 services$279.15/svc1.04x markup
G0009Administration of pneumococcal vaccine
$45.6K
2.0K services$23.21/svc1.38x markup
G0402Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
$44.1K
264 services$166.86/svc1.08x markup
99204New patient office or other outpatient visit, typically 45 minutes
$39.7K
360 services$110.23/svc1.73x markup
96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention
$36.2K
2.8K services$13.14/svc2.29x markup
99203New patient office or other outpatient visit, typically 30 minutes
$26.5K
458 services$57.85/svc2.18x markup
91320Sarscv2 vac 30mcg trs-suc im
$16.2K
133 services$121.58/svc1.03x markup
17000Destruction of skin growth
$15.3K
357 services$42.80/svc2.16x markup
69210Removal of impact ear wax, one ear
$12.4K
377 services$32.86/svc1.99x markup
99215Established patient office or other outpatient, visit typically 40 minutes
$11.2K
102 services$110.26/svc1.45x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office or other outpatient, visit typically 25 minutes13.8K$1.1M$78.341.63x
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit6.9K$869.7K$125.701.06x
99497Advance care planning by the physician or other qualified health care professional6.9K$579.5K$84.411.16x
99213Established patient office or other outpatient visit, typically 15 minutes12.1K$561.0K$46.541.96x
90662Vaccine for influenza for injection into muscle3.4K$195.5K$57.291.15x
90670Pneumococcal vaccine for injection into muscle849$156.9K$184.861.07x
G0444Annual depression screening, 15 minutes6.9K$132.8K$19.141.48x
90732Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older890$95.4K$107.141.04x
G0438Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit506$87.9K$173.711.06x
G0008Administration of influenza virus vaccine3.5K$84.1K$24.091.27x
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use241$67.3K$279.151.04x
G0009Administration of pneumococcal vaccine2.0K$45.6K$23.211.38x
G0402Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment264$44.1K$166.861.08x
99204New patient office or other outpatient visit, typically 45 minutes360$39.7K$110.231.73x
96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention2.8K$36.2K$13.142.29x
99203New patient office or other outpatient visit, typically 30 minutes458$26.5K$57.852.18x
91320Sarscv2 vac 30mcg trs-suc im133$16.2K$121.581.03x
17000Destruction of skin growth357$15.3K$42.802.16x
69210Removal of impact ear wax, one ear377$12.4K$32.861.99x
99215Established patient office or other outpatient, visit typically 40 minutes102$11.2K$110.261.45x

Markup Analysis

Charge-to-Payment Ratio

1.41x

This provider submits charges 1.41 times higher than what Medicare actually pays.

What This Means

A markup ratio of 1.41x means for every $100 Medicare pays, this provider initially charges $141. This is lower than the national average.

Location

Redding, CA

Provider Verification

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

Related

Browse
โ† Back to Provider Directory
State
All providers in CA โ†’
Specialty
All Family Practice providers โ†’
Tool
Compare this provider โ†’
Analysis
Fraud Watchlist โ†’
Search
Search all providers โ†’

Share This Provider

Share this provider's Medicare payment information

Share:

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.

Believe this data is inaccurate? Dispute this data