Dipankar Ghosh, DO
Internal Medicine Physician · Oakland, CA
Dipankar Ghosh, DO is an internal medicine physician with a practice address in Oakland, California, and NPI 1508020009, issued on Jul 14, 2008. Check the license (California 20A10082, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dipankar Ghosh
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A10082 CA
Self-reported in NPPES; status is on the state search - Practice location
- 515 E 22ND St Apt 2, Oakland, CA 94606
- Phone
- (707) 373-4585
- Enumerated
- Jul 14, 2008
- Record last updated
- Jan 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100923000644); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Dipankar Ghosh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A10082Check 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 internal medicine physician in 2024
112 Medicare Part D claims for 45 beneficiaries, against an average of 3,176 among the 108,855 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91 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).
Bills Medicare through one group practice
- Alameda Health SystemOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dipankar Ghosh among 17,696 internal medicine physician records in California
Dipankar Ghosh, DO 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2005 · median 2004 among the 11,065 with a school on file
- Record last updated2012 · 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).
432 internal medicine physician records list a practice address in Oakland
They are 432 of the 18,558 NPPES records with a practice address in Oakland, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Oakland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Yin Aye, MDOakland, CA 946061548447675
- Benjamin Beers, M.D.Oakland, CA 946061356502660
- Benjamin Chen, M.D.Oakland, CA 946061760744874
- Christopher John Co, M.DOakland, CA 946061679704969
- Bay Dang-Vu, MDOakland, CA 946061376575639
- Robert Davis, MDOakland, CA 946061881772952
- Bill Longwell, MDOakland, CA 946061821169475
- Mychi Nguyen, M.D.Oakland, CA 946061366615163
Common questions
What is Dipankar Ghosh, DO's NPI number?
Dipankar Ghosh, DO's National Provider Identifier (NPI) is 1508020009, issued on Jul 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dipankar Ghosh, DO located?
The NPPES record lists a practice address at 515 E 22ND St Apt 2, Oakland, CA, 94606. Phone: (707) 373-4585. Providers update this record themselves, so call before visiting.
How can I verify Dipankar Ghosh, DO's license?
NPPES lists California license number 20A10082, 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 Dipankar Ghosh, DO prescribe under Medicare Part D?
In 2024, Dipankar Ghosh, DO had 112 Medicare Part D claims for 45 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Dipankar Ghosh, DO's MIPS final score?
The 2023 MIPS final score is 91 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.