David Earl Cohen, MD PHD
Gastroenterology Physician · West Hollywood, CA
David Earl Cohen, MD PHD is a gastroenterology physician with a practice address in West Hollywood, California, and NPI 1881650133, issued on Apr 25, 2006. Check the license (California G205123, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Earl Cohen
- Credential
- MD PHD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- G205123 CA
72719 MA
Self-reported in NPPES; status is on the state search - Practice location
- 8900 Beverly Blvd Ste 310, West Hollywood, CA 90048
- Phone
- (310) 423-6000
- Enumerated
- Apr 25, 2006
- Record last updated
- Apr 17, 2026
- Fax
- (310) 423-2356
- Medicare enrollment
- Enrolled (PECOS I20260501002799); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1987
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 8900 Beverly Blvd Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Earl Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G205123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
32 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $6,435.50
4 payments; by number, the most common kind was consulting fee; the largest payer was Novo Nordisk Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
David Earl Cohen among 2,140 gastroenterology physician records in California
David Earl Cohen, MD PHD is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1987 · median 2002 among the 1,538 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 gastroenterology physician records list a practice address in West Hollywood
They are 25 of the 2,619 NPPES records with a practice address in West Hollywood, and 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in West Hollywood → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Maria Abreu, M.D.West Hollywood, CA 900481598793374
- Jerome Goldwasser, M.D.Los Angeles, CA 900481831103506
- Simon Lo, M.D.Los Angeles, CA 900481255368874
- Jay Marks, MDLos Angeles, CA 900481003871914
- Gil Melmed, M.D.Los Angeles, CA 900481336102524
- Mark Pimentel, M.D.Los Angeles, CA 900481750319356
- Said Rahban, MDLos Angeles, CA 900481205902202
- Mamatha Sadda, M.D.Los Angeles, CA 900481255412854
Common questions
What is David Earl Cohen, MD PHD's NPI number?
David Earl Cohen, MD PHD's National Provider Identifier (NPI) is 1881650133, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Earl Cohen, MD PHD located?
The NPPES record lists a practice address at 8900 Beverly Blvd Ste 310, West Hollywood, CA, 90048. Phone: (310) 423-6000. Providers update this record themselves, so call before visiting.
How can I verify David Earl Cohen, MD PHD's license?
NPPES lists California license number G205123, 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 David Earl Cohen, MD PHD prescribe under Medicare Part D?
In 2024, David Earl Cohen, MD PHD had 32 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.