Adam Werth Greenberg, M.D.
Gastroenterology Physician · Fresno, CA
Adam Werth Greenberg, M.D. is a gastroenterology physician with a practice address in Fresno, California, and NPI 1962745752, issued on Apr 1, 2013. Check the license (California A136220, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Adam Werth Greenberg
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A136220 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7095 N Chestnut Ave Ste 101, Fresno, CA 93720
- Phone
- (559) 323-8200
- Enumerated
- Apr 1, 2013
- Record last updated
- Sep 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (559) 323-9200
- Medicare enrollment
- Enrolled (PECOS I20190823003586); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2013
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 7095 N Chestnut Ave Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Abdulian, M.D.Gastroenterology Physician1437114113
- Ajit Arora, M.D.Specialist1538253190
- Paul Hanchett, M.D.Specialist1396833075
- Jonathan Myers, D.O.Gastroenterology Physician1831173293
Verify Adam Werth Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A136220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average gastroenterology physician in 2024
388 Medicare Part D claims for 151 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Omeprazole122 claims
- Pantoprazole Sodium65 claims
- Famotidine47 claims
- Linzess22 claims
- Mesalamine15 claims
- Xeljanz14 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): 85.8 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: $1,547.00
102 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- Community Foundation Medical GroupFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam Werth Greenberg among 2,140 gastroenterology physician records in California
Adam Werth Greenberg, M.D. 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 2013, is newer than 80% of them.
- NPI issued2013 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2013 · median 2002 among the 1,538 with a school on file
- Record last updated2019 · 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).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Fresno → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- John Abdulian, M.D.Fresno, CA 937201437114113
- Jayanta Choudhury, MDFresno, CA 937201851312268
- Jacob Colarian, MDFresno, CA 937201700958543
- Ujagger Dhillon, M.D, F.A.C.G.Fresno, CA 937201518054808
- Charles Farr, M.D.Fresno, CA 937201205821592
- Patrick Ginn, M.D.Fresno, CA 937201790799864
- Soo Kim, M.D.Fresno, CA 937201205924800
- Kevin Kodama, M.D.Fresno, CA 937201750395828
Common questions
What is Adam Werth Greenberg, M.D.'s NPI number?
Adam Werth Greenberg, M.D.'s National Provider Identifier (NPI) is 1962745752, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Adam Werth Greenberg, M.D. located?
The NPPES record lists a practice address at 7095 N Chestnut Ave Ste 101, Fresno, CA, 93720. Phone: (559) 323-8200. Providers update this record themselves, so call before visiting.
How can I verify Adam Werth Greenberg, M.D.'s license?
NPPES lists California license number A136220, 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 Adam Werth Greenberg, M.D. prescribe under Medicare Part D?
In 2024, Adam Werth Greenberg, M.D. had 388 Medicare Part D claims for 151 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Adam Werth Greenberg, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.8 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.