Dat Ha, D.O.
Student in an Organized Health Care Education/Training Program · Oakland, CA
Dat Ha, D.O. is a student in an organized health care education/training program with a practice address in Oakland, California, and NPI 1972812287, issued on Oct 4, 2010. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dat Ha
- Credential
- D.O.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1411 E 31St St, Oakland, CA 94602
- Phone
- (510) 437-4800
- Enumerated
- Oct 4, 2010
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150918002816); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 1411 E 31St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shahram Aarabi, MDVascular Surgery Physician1972700458
- Marwan Abdelrahim, M.D.Internal Medicine Physician1538693650
- Oluwayemisi Adejumo, M.D.Interventional Cardiology Physician1699031179
- Tessa Adler, MDEmergency Medicine Physician1558065524
- Omonivie Agboghidi, MDStudent in an Organized Health Care Education/Training Program1104576065
- Ruta AionoLactation Consultant (Non-RN)1518833375
Verify Dat Ha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.6 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
1,596 Medicare Part D claims for 366 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Levothyroxine Sodium410 claims
- Methimazole142 claims
- Cinacalcet Hcl71 claims
- Risedronate Sodium61 claims
- Hydrocortisone57 claims
- Ozempic46 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dat Ha among 40,652 student in an organized health care education/training program records in California
Dat Ha, D.O. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 3% of them.
- NPI issued2010 · 3% of these records are older, 96% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2010 · median 2017 among the 2,409 with a school on file
- Record last updated2021 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,419 student in an organized health care education/training program records list a practice address in Oakland
They are 1,419 of the 18,558 NPPES records with a practice address in Oakland, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Oakland → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Judith Eliachar, M.A.Oakland, CA 946021578606315
- Amanda Green, MDOakland, CA 946021679832265
- Jose Hernandez, B.A.Oakland, CA 946021104106897
- Francisca Maertens, MDOakland, CA 946021205129194
- Sarah Markham, M.D.Oakland, CA 946021013273473
- Michael McCarronOakland, CA 946021619275930
- Aein Nang, M.D.Oakland, CA 946021821371188
- Preeti Nargund, M.B.B.S, M.D.Oakland, CA 946021598919771
Common questions
What is Dat Ha, D.O.'s NPI number?
Dat Ha, D.O.'s National Provider Identifier (NPI) is 1972812287, issued on Oct 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Dat Ha, D.O. located?
The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (510) 437-4800. Providers update this record themselves, so call before visiting.
How can I verify Dat Ha, D.O.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Dat Ha, D.O. prescribe under Medicare Part D?
In 2024, Dat Ha, D.O. had 1,596 Medicare Part D claims for 366 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.