Dr. Thomas Gerald Sampson, MD
- Medicare services, 2022
- 52
- Publications
- 19
- Hospital affiliations
- 1
- Industry payments
- $3,245
- Medical group
- 1
- Practice address
- 4150 Clement Street, San Francisco, CA 94121
- Practice phone
- Call (415) 221-4810
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Thomas Gerald Sampson is an orthopedic surgeon in San Francisco, California
Dr. Sampson practices at San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration.
Dr. Sampson's NPI, 1386679421, was assigned on July 11, 2006. Dr. Sampson graduated from Georgetown University School Of Medicine in 1977. Dr. Sampson holds California license G038198.
- NPI
- 1386679421NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Practice phone
- (415) 221-4810
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas Gerald Sampson practices at San Francisco VA Medical Center in San Francisco, California
Dr. Sampson's primary practice is San Francisco VA Medical Center, at 4150 Clement Street, San Francisco, CA 94121 in San Francisco County. The practice phone is (415) 221-4810.
- San Francisco VA Medical Center4150 Clement Street, San Francisco, CA 94121 · San Francisco CountyPhone(415) 221-4810
Source: Dmand AI Affiliation Data
Dr. Thomas Gerald Sampson is affiliated with 2 sites of care and 1 medical group
Dr. Sampson's primary practice is San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration. Dmand AI also links Dr. Sampson to 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Sampson's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Gerald Sampson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sampson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco VA Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Gerald Sampson is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Sampson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Sampson is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Sampson is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, joint pain and lower back pain among the conditions Dr. Sampson treats.
Orthopedic surgeons near Dr. Sampson
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Thomas Gerald Sampson billed Medicare for 52 services in 2022
CMS data shows 52 Medicare services from Dr. Sampson across 2 procedure codes in 2022, all of them office visits. Medicare paid $7,671 for them. Every service was in an office.
Dr. Sampson's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 332022: 5258%
Dr. Sampson compared with the California median for orthopedic surgeons, 2022
- Dr. Sampson
- California median
- Medicare services
- 52vs 68392% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Sampson's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sampson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sampson and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Gerald Sampson's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Sampson's median patient age at 67, with 60% women.
Dr. Sampson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
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Dr. Thomas Gerald Sampson has 19 publications on record
Dmand AI links 19 papers to Dr. Sampson, published from 2008 to 2020. 2014 was the busiest year, with 2. The most frequent topics are Arthroscopy, Hip Joint and Acetabulum. Dr. Sampson has published most often in Arthroscopy. Dr. Sampson's most frequent co-authors are John T. Byrd, MD, Marc Raymond Safran, MD and Carlos A. Guanche, MD.
Dr. Sampson's papers by year, 2008 to 2020
Topics Dr. Sampson writes about most
- Arthroscopy
- Hip Joint
- Acetabulum
- Cartilage, Articular
- Tendons
- Arthritis
- Cadaver
- Femoracetabular Impingement
Dr. Sampson's most frequent co-authors
- John T. Byrd, MD4 shared papers
- Marc Raymond Safran, MD4 shared papers
- Carlos A. Guanche, MD3 shared papers
Recent publications by Dr. Sampson
Arch Orthop Trauma Surg
Knee Surg Sports Traumatol Arthrosc
See who Dr. Sampson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sampson works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Gerald Sampson received $3,245 in industry payments from 2016 to 2023
CMS Open Payments shows 21 general payments to Dr. Sampson from 10 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 49% of the total. CONMED Corporation paid the most, $1,650.
General payments to Dr. Sampson by program year, 2016 to 2023
General payments to Dr. Sampson by kind, 2016 to 2023
- Food and beverage$1,59549%
- Education speaker fees$1,25039%
- Consulting fees$40012%
Companies that paid Dr. Sampson the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Gerald Sampson has 1 award and honors on record
Dmand AI lists 1 award for Dr. Sampson, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Sampson
- 2014
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Thomas Gerald Sampson graduated from Georgetown University School Of Medicine
Dr. Sampson graduated from Georgetown University School Of Medicine in 1977.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Gerald Sampson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas Gerald Sampson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Thomas Gerald Sampson's NPI number?
Dr. Thomas Gerald Sampson's NPI number is 1386679421. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Gerald Sampson?
Dr. Thomas Gerald Sampson is an orthopedic surgeon in San Francisco, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Thomas Gerald Sampson practice?
Dr. Sampson practices at 4150 Clement Street, San Francisco, CA 94121. Dr. Sampson's primary practice is San Francisco VA Medical Center in San Francisco, California, part of Veterans Health Administration. Dmand AI also links Dr. Sampson to 1 group practice or clinic and 1 medical group.
What is Dr. Thomas Gerald Sampson's office phone number?
The practice phone on file for Dr. Sampson is (415) 221-4810.
What is Dr. Thomas Gerald Sampson's medical license number?
Dr. Sampson holds California license G038198.
Which hospitals is Dr. Thomas Gerald Sampson affiliated with?
Dr. Sampson practices at San Francisco VA Medical Center in San Francisco, California.
Does Dr. Thomas Gerald Sampson accept Medicare?
Yes. CMS data shows Dr. Sampson billed Medicare for 52 services in 2022.
Is Dr. Thomas Gerald Sampson board certified?
Yes. Dr. Sampson is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Thomas Gerald Sampson bill to Medicare?
In 2022, Dr. Sampson's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Thomas Gerald Sampson go to medical school?
Dr. Sampson graduated from Georgetown University School Of Medicine in 1977.
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Has Dr. Thomas Gerald Sampson received payments from drug or device companies?
CMS Open Payments shows $3,245 in general payments to Dr. Sampson from 10 companies from 2016 to 2023. The largest total came from CONMED Corporation.
How long has Dr. Thomas Gerald Sampson been practicing?
Dr. Sampson graduated from medical school in 1977, 49 years ago.
Does Dr. Thomas Gerald Sampson do research?
Dmand AI links 19 publications to Dr. Sampson, published from 2008 to 2020.
Who does Dr. Thomas Gerald Sampson publish with?
Dr. Sampson's most frequent co-authors are John T. Byrd, MD (4 shared papers), Marc Raymond Safran, MD (4 shared papers) and Carlos A. Guanche, MD (3 shared papers).
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