Clin J Sport Med
Arm InjuriesRecovery of FunctionRupture
Dr. James A. Tom, MD
NPI1174514962
- Medicare services, 2021
- 650
- Part D claims, 2018
- 14
- Publications
- 5
- Industry payments
- $25,573
- Medical groups
- 3
- Practice address
- 4150 Clement St, 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
San Francisco Va Medical Center
Hospital · San Francisco, California
Find Dr. Tom's professional email, personal email and mobile number
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Dr. James A. Tom is an orthopedic surgeon in San Francisco, California
Dr. Tom practices at San Francisco Va Medical Center in San Francisco, California.
Dr. Tom's NPI, 1174514962, was assigned on November 2, 2005. Dr. Tom holds Delaware license C1-0023825.
NPI and contact details
- NPI
- 1174514962NPI Registry (opens in a new tab)
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Practice phone
- (415) 221-4810
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James A. Tom practices at San Francisco Va Medical Center in San Francisco, California
Dr. Tom's primary practice is San Francisco Va Medical Center, at 4150 Clement St, San Francisco, CA 94121. The practice phone is (415) 221-4810.
- San Francisco Va Medical Center4150 Clement St, San Francisco, CA 94121Phone(415) 221-4810
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. James A. Tom is affiliated with 1 site of care and 3 medical groups
Dr. Tom's primary practice is San Francisco Va Medical Center in San Francisco, California. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Tom to 2 more medical groups, each named with a free account.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James A. Tom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tom practices. 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 |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James A. Tom is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Tom's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Tom's licenses on file in 2 states: Delaware and Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, DelawarePrimary
- Sports medicine (orthopaedic surgery), Pennsylvania
Orthopedic surgeons near Dr. Tom
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. James A. Tom billed Medicare for 650 services in 2021
CMS data shows 650 Medicare services from Dr. Tom across 8 procedure codes in 2021. Medicare paid $26,301 for them.
Medicare services, 2021650
Paid by Medicare$26,301
Procedure codes8
Dr. Tom's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Drugs given in the office
- 2020: 1492021: 29095%
- Office and hospital visits
- 2020: 1172021: 283142%
- Surgery
- 2020: 272021: 77185%
Where Dr. Tom's Medicare services took place, 2021
- In an office62696%
- In a facility244%
Dr. Tom compared with the California median for orthopedic surgeons, 2021
- Dr. Tom
- California median
- Medicare services
- 650vs 683Close to median
- Part D claims
- 14vs 7080% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Tom's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tom and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James A. Tom's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Tom's median patient age at 64, with 41% women.
Dr. Tom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. James A. Tom wrote 14 Medicare Part D claims in 2018
In 2018, Dr. Tom wrote 14 Medicare Part D claims. They cover 1 drug, with $77 in total drug cost. In 2017, CMS named 46 claims across 3 drugs.
Part D claims, 201814
Drugs named by CMS1
Total drug cost$77
Dr. Tom's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 462018: 1470%
Drugs named by CMS: 1 in 2018, 3 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. James A. Tom has 5 publications on record
Dmand AI links 5 papers to Dr. Tom, published from 2014 to 2016. 2014 was the busiest year, with 2. Dr. Tom's most frequent co-authors are Neil Sudhir Kumar, MD, Nimit Patel, DO and Nirav Hasmukh Amin, MD.
Papers5
Years published2014 to 2016
Dr. Tom's most frequent co-authors
- Neil Sudhir Kumar, MD4 shared papers
- Nimit Patel, DO2 shared papers
- Nirav Hasmukh Amin, MD1 shared paper
Recent publications by Dr. Tom
Am J Orthop (Belle Mead NJ)
Fractures, BoneKnee InjuriesPatella
See who Dr. Tom researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tom 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. James A. Tom received $25,573 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Tom from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 80% of the total. Think Surgical, Inc. paid the most, $10,123.
General payments to Dr. Tom by program year, 2016 to 2025
General payments to Dr. Tom by kind, 2016 to 2025
$25.6Kin total
- Consulting fees$20,49080%
- Travel and lodging$4,12016%
- Food and beverage$9634%
Companies that paid Dr. Tom the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James A. Tom'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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) |
| 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. James A. Tom
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. James A. Tom's NPI number?
Dr. James A. Tom's NPI number is 1174514962. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James A. Tom?
Dr. James A. Tom 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. James A. Tom practice?
Dr. Tom practices at 4150 Clement St, San Francisco, CA 94121. Dr. Tom's primary practice is San Francisco Va Medical Center in San Francisco, California. Dmand AI also links Dr. Tom to 2 medical groups.
What is Dr. James A. Tom's office phone number?
The practice phone on file for Dr. Tom is (415) 221-4810.
What is Dr. James A. Tom's medical license number?
Dr. Tom holds Delaware license C1-0023825, one of the licenses on file in 2 states.
Which states has Dr. James A. Tom been licensed in?
Dmand AI has state licenses on file for Dr. Tom in Delaware and Pennsylvania.
What medical group is Dr. James A. Tom part of?
Dr. Tom is linked to UCSF Pediatrics. Dmand AI links Dr. Tom to 2 more medical groups.
Does Dr. James A. Tom accept Medicare?
Yes. CMS data shows Dr. Tom billed Medicare for 650 services in 2021.
What services does Dr. James A. Tom bill to Medicare?
In 2021, Dr. Tom's most billed Medicare services were injected or infused drug (J3301), office visit, new patient (99203) and office visit, established patient (99213).
What drugs does Dr. James A. Tom prescribe most?
In 2018 Medicare Part D data, Dr. Tom's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Show 4 more questionsShow fewer questions
Has Dr. James A. Tom received payments from drug or device companies?
CMS Open Payments shows $25,573 in general payments to Dr. Tom from 9 companies from 2016 to 2025. The largest total came from Think Surgical, Inc.
How long has Dr. James A. Tom been practicing?
Dr. Tom graduated from medical school in 1997, 29 years ago.
Does Dr. James A. Tom do research?
Dmand AI links 5 publications to Dr. Tom, published from 2014 to 2016.
Who does Dr. James A. Tom publish with?
Dr. Tom's most frequent co-authors are Neil Sudhir Kumar, MD (4 shared papers), Nimit Patel, DO (2 shared papers) and Nirav Hasmukh Amin, MD (1 shared paper).
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