NPPES file of Aug 9, 2026

Hai-Tao Tang, MD

Family Medicine Physician · Alameda, CA

Hai-Tao Tang, MD is a family medicine physician with a practice address in Alameda, California, and NPI 1639257470, issued on Nov 1, 2006. Check the license (California A79127, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639257470
Name
Hai-Tao Tang
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A79127 CA
Self-reported in NPPES; status is on the state search
Practice location
2433 Central Ave, Alameda, CA 94501
Phone
(510) 521-2300
Enumerated
Nov 1, 2006
Record last updated
Jul 10, 2025
Medicare enrollment
Enrolled (PECOS I20110419000460); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2433 Central Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Peter Candell, M.D.Family Medicine Physician1750302212
  2. John Carper, MEDICAL DOCTORFamily Medicine Physician1174543540
  3. Edward Chan, MDFamily Medicine Physician1366425548
  4. Erica Chong, PA-CPhysician Assistant1811964943
  5. Karen Kline, PA-CPhysician Assistant1881787745
  6. Tracy Taylor, RD CDERegistered Dietitian1508966284

Verify Hai-Tao Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A79127
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

80% more Medicare Part D claims than the average family medicine physician in 2024

6,381 Medicare Part D claims for 729 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 134 claims were for opioids.

  1. Hai-Tao Tang6,381
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate537 claims
  2. Atorvastatin Calcium522 claims
  3. Losartan Potassium304 claims
  4. Lisinopril230 claims
  5. Atenolol193 claims
  6. Hydrochlorothiazide185 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

  1. University Healthcare AllianceAlameda, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hai-Tao Tang among 17,133 family medicine physician records in California

Hai-Tao Tang, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1986 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 family medicine physician records list a practice address in Alameda

They are 18 of the 2,492 NPPES records with a practice address in Alameda, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Noor Azreen Ali, MDAlameda, CA 945011891042958
  2. Fernando Andreu, M.D.Alameda, CA 945011184601346
  3. Prabha Bhatnagar, MDAlameda, CA 945011982691390
  4. Peter Candell, M.D.Alameda, CA 945011750302212
  5. John Carper, MEDICAL DOCTORAlameda, CA 945011174543540
  6. Edward Chan, MDAlameda, CA 945011366425548
  7. Mary Fisher, MDAlameda, CA 945011316099443
  8. April Fredian, M.D.Alameda, CA 945011700999844

Common questions

What is Hai-Tao Tang, MD's NPI number?

Hai-Tao Tang, MD's National Provider Identifier (NPI) is 1639257470, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hai-Tao Tang, MD located?

The NPPES record lists a practice address at 2433 Central Ave, Alameda, CA, 94501. Phone: (510) 521-2300. Providers update this record themselves, so call before visiting.

How can I verify Hai-Tao Tang, MD's license?

NPPES lists California license number A79127, 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 Hai-Tao Tang, MD prescribe under Medicare Part D?

In 2024, Hai-Tao Tang, MD had 6,381 Medicare Part D claims for 729 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.