Andrew Jay Ross, M.D.
Internal Medicine Physician · Berkeley, CA
Andrew Jay Ross, M.D. is an internal medicine physician with a practice address in Berkeley, California, and NPI 1710919931, issued on Jul 7, 2006. Check the license (California G074867, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Jay Ross
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G074867 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2320 Woolsey St, Berkeley, CA 94705
- Phone
- (510) 843-8002
- Enumerated
- Jul 7, 2006
- Record last updated
- Jan 31, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (510) 540-4808
- Medicare enrollment
- Enrolled (PECOS I20031117000362); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 2320 Woolsey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew Jay Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G074867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,395 Medicare Part D claims for 597 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 121 claims were for opioids.
Most prescribed
- Amlodipine Besylate517 claims
- Atorvastatin Calcium456 claims
- Losartan Potassium308 claims
- Lisinopril280 claims
- Levothyroxine Sodium265 claims
- Rosuvastatin Calcium255 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 MIPS final score for 2023 (Medicare payment program): 76.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $520.08
15 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Andrew Jay Ross among 17,696 internal medicine physician records in California
Andrew Jay Ross, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 2004 among the 11,065 with a school on file
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
83 internal medicine physician records list a practice address in Berkeley
They are 83 of the 4,898 NPPES records with a practice address in Berkeley, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Berkeley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Denise Davis, M.D.Berkeley, CA 947051851311245
- Deborah Demott, M.D.Berkeley, CA 947051124040084
- Kathryn Drinkard, MDBerkeley, CA 947051487740437
- Nicola Hanchock, M.D.Berkeley, CA 947051518074830
- Jonathan Hollander, MDBerkeley, CA 947051457463440
- Carolyn Klebanoff, MDBerkeley, CA 947051093892846
- Elizabeth Mahler, M.D.Berkeley, CA 947051972611192
- David Morris, MDBerkeley, CA 947051942283015
Common questions
What is Andrew Jay Ross, M.D.'s NPI number?
Andrew Jay Ross, M.D.'s National Provider Identifier (NPI) is 1710919931, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Jay Ross, M.D. located?
The NPPES record lists a practice address at 2320 Woolsey St, Berkeley, CA, 94705. Phone: (510) 843-8002. Providers update this record themselves, so call before visiting.
How can I verify Andrew Jay Ross, M.D.'s license?
NPPES lists California license number G074867, 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 Andrew Jay Ross, M.D. prescribe under Medicare Part D?
In 2024, Andrew Jay Ross, M.D. had 7,395 Medicare Part D claims for 597 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Andrew Jay Ross, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.9 of 100. 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.