Dr. Thomas Garvin Kelsey, MD

  • San Jose, CA
  • Geriatric medicine (internal medicine) physician
NPI1528022530
Part D claims, 2020
330
Publications
2
Industry payments
$2,033
State license
1
Year NPI issued
2006
Practice address
2400 Moorpark Ave, San Jose, CA 95128-2631
Practice phone
Call (408) 885-4612
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Thomas Garvin Kelsey is a geriatric medicine (internal medicine) physician in San Jose, California

Dr. Kelsey practices in San Jose, California.

Dr. Kelsey's NPI, 1528022530, was assigned on April 14, 2006. Dr. Kelsey graduated from Keck School of Medicine of USC in 1977. Dr. Kelsey's California license number on file is G38050.

NPI and contact details
NPI enumeration date
April 14, 2006
NPI status
Active
Practice phone
(408) 885-4612
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1977

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Thomas Garvin Kelsey's practice address is in San Jose, California

Dr. Kelsey's practice address in the NPI Registry is 2400 Moorpark Ave, San Jose, CA 95128-2631. The practice phone is (408) 885-4612.

  • NPI Registry address
    2400 Moorpark Ave, San Jose, CA 95128-2631Phone(408) 885-4612

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Thomas Garvin Kelsey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kelsey practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Kelsey's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Garvin Kelsey is one of 497 geriatric medicine (internal medicine) physicians in California

Geriatric medicine is Dr. Kelsey's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Kelsey is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kelsey has a license on file in California.

Specialties and state licenses

  • Geriatric medicine (internal medicine), CaliforniaPrimaryLicense G38050 · 1978 to 2025 · taxonomy 207RG0300X

Geriatric medicine (internal medicine) physicians near Dr. Kelsey

Counts of geriatric medicine (internal medicine) physicians with a Dmand AI profile, by place and practice. Each opens the list.

497geriatric medicine (internal medicine) physicians in California
7geriatric medicine (internal medicine) physicians in San Jose

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Thomas Garvin Kelsey's patients have a median age of 51

Across all payers, Dmand AI patient panel data puts Dr. Kelsey's median patient age at 51, with 0% women.

Dr. Kelsey's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Thomas Garvin Kelsey wrote 330 Medicare Part D claims in 2020

In 2020, Dr. Kelsey wrote 330 Medicare Part D claims. They cover 17 drugs, with $23,189 in total drug cost. In 2019, CMS named 604 claims across 26 drugs.

Part D claims, 2020330
Drugs named by CMS17
Total drug cost$23,189

Dr. Kelsey's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 6042020: 33045%

Drugs named by CMS: 17 in 2020, 26 in 2019.

See all prescribing by Dr. Kelsey

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Thomas Garvin Kelsey has 2 publications on record

Dmand AI links 2 papers to Dr. Kelsey. The most frequent topics are Mental Disorders. Dr. Kelsey's most frequent co-author is Megan MacKlin Moore, MD.

Papers2

Topics Dr. Kelsey writes about most

  • Mental Disorders

Dr. Kelsey's most frequent co-authors

Recent publications by Dr. Kelsey

See all 2 publications and co-authors

See who Dr. Kelsey researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kelsey works with, so you can find a warm path to the right geriatric medicine (internal medicine) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas Garvin Kelsey received $2,033 in industry payments from 2018 to 2025

CMS Open Payments shows 13 general payments to Dr. Kelsey from 2 drug and device companies from 2018 to 2025. Education make up the largest share, 68% of the total. Medical Device Business Services, Inc. paid the most, $1,375.

General payments to Dr. Kelsey by program year, 2018 to 2025

General payments to Dr. Kelsey by kind, 2018 to 2025

$2Kin total
  • Education$1,37568%
  • Travel and lodging$40520%
  • Food and beverage$25312%

Companies that paid Dr. Kelsey the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kelsey

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Garvin Kelsey graduated from Keck School of Medicine of USC

Dr. Kelsey graduated from Keck School of Medicine of USC in 1977.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Garvin Kelsey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Garvin Kelsey

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 Garvin Kelsey's NPI number?

Dr. Thomas Garvin Kelsey's NPI number is 1528022530. It was assigned on April 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Garvin Kelsey?

Dr. Thomas Garvin Kelsey is a geriatric medicine (internal medicine) physician in San Jose, California. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. Thomas Garvin Kelsey practice?

Dr. Kelsey practices at 2400 Moorpark Ave, San Jose, CA 95128-2631.

What is Dr. Thomas Garvin Kelsey's office phone number?

The practice phone on file for Dr. Kelsey is (408) 885-4612.

What is Dr. Thomas Garvin Kelsey's medical license number?

Dr. Kelsey's California license number on file is G38050.

Is Dr. Thomas Garvin Kelsey board certified?

Yes. Dr. Kelsey is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. Thomas Garvin Kelsey go to medical school?

Dr. Kelsey graduated from Keck School of Medicine of USC in 1977.

What drugs does Dr. Thomas Garvin Kelsey prescribe most?

In 2020 Medicare Part D data, Dr. Kelsey's most prescribed drugs by claims were Omeprazole, Atorvastatin Calcium and Metformin HCl.

Has Dr. Thomas Garvin Kelsey received payments from drug or device companies?

CMS Open Payments shows $2,033 in general payments to Dr. Kelsey from 2 companies from 2018 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Thomas Garvin Kelsey been practicing?

Dr. Kelsey graduated from medical school in 1977, 49 years ago.

Does Dr. Thomas Garvin Kelsey do research?

Dmand AI links 2 publications to Dr. Kelsey.

Who does Dr. Thomas Garvin Kelsey publish with?

Dr. Kelsey's most frequent co-authors are Megan MacKlin Moore, MD (1 shared paper).

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