Harvey Donald Cohen, MD
Geriatric Medicine (Internal Medicine) Physician · Rancho Cucamonga, CA
Harvey Donald Cohen, MD is a geriatric medicine (internal medicine) physician with a practice address in Rancho Cucamonga, California, and NPI 1972517423, issued on Jul 28, 2006. Check the license (California A34367, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Harvey Donald Cohen
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- A34367 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8330 Red Oak St Ste 201, Rancho Cucamonga, CA 91730
- Phone
- (909) 987-2528
- Enumerated
- Jul 28, 2006
- Record last updated
- Dec 19, 2022
- Fax
- (909) 987-4668
- Medicaid ID
- 00A343670 CA
- Medicare enrollment
- Enrolled (PECOS I20070302000292); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 8330 Red Oak St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul KimFamily Nurse Practitioner1356208409
- Aftab Qadir, MDPulmonary Disease Physician1851753545
- Nyein Tint, M.D.Internal Medicine Physician1336533447
Verify Harvey Donald Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A34367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
2,776 Medicare Part D claims for 264 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium170 claims
- Atorvastatin Calcium163 claims
- Levothyroxine Sodium136 claims
- Amlodipine Besylate109 claims
- Metformin Hcl98 claims
- Lisinopril86 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $503.87
23 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Chaparral Medical Group IncPomona, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harvey Donald Cohen among 532 geriatric medicine (internal medicine) physician records in California
Harvey Donald Cohen, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1976 · median 1999 among the 271 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Rancho Cucamonga → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Deepak Thiagarajan, MDRancho Cucamonga, CA 917301205052990
- Khine Phyu, MDEl Monte, CA 917311639296700
- Anthony Kingsley, MDEl Monte, CA 917331750456349
- Albert Bui, M.D.Hacienda Heights, CA 917451548536188
- Ryan Uyan, MDMonterey Park, CA 917541275996050
- Hedy Loa, MDOntario, CA 917621093720666
- Sudhakar Kona, MDPomona, CA 917671619080215
- Dan Tran, M.D.Rosemead, CA 917701487709747
Common questions
What is Harvey Donald Cohen, MD's NPI number?
Harvey Donald Cohen, MD's National Provider Identifier (NPI) is 1972517423, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harvey Donald Cohen, MD located?
The NPPES record lists a practice address at 8330 Red Oak St Ste 201, Rancho Cucamonga, CA, 91730. Phone: (909) 987-2528. Providers update this record themselves, so call before visiting.
How can I verify Harvey Donald Cohen, MD's license?
NPPES lists California license number A34367, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harvey Donald Cohen, MD prescribe under Medicare Part D?
In 2024, Harvey Donald Cohen, MD had 2,776 Medicare Part D claims for 264 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Harvey Donald Cohen, MD's MIPS final score?
The 2023 MIPS final score is 81.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.