NPPES file of Aug 9, 2026

Shih T. Tang, M.D.

Internal Medicine Physician · Anaheim, CA

Shih T. Tang, M.D. is an internal medicine physician with a practice address in Anaheim, California, and NPI 1730129958, issued on Jun 7, 2006. Check the license (California A53200, 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
1730129958
Name
Shih T. Tang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A53200 CA
Self-reported in NPPES; status is on the state search
Practice location
1085 N Harbor Blvd, Anaheim, CA 92801
Phone
(714) 776-7006
Enumerated
Jun 7, 2006
Record last updated
Jul 13, 2026
Fax
(714) 776-7666
Medicaid ID
00A532000 CA
Medicare enrollment
Enrolled (PECOS I20050412000249); accepts Medicare assignment
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.
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Also registered at 1085 N Harbor Blvd

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

  1. Jury Ronquillo, FNPGeneral Practice Registered Nurse1114393022
  2. Frank Truong, M.D.Family Medicine Physician1770523797

Verify Shih T. 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 A53200
    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

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76% more Medicare Part D claims than the average internal medicine physician in 2024

5,595 Medicare Part D claims for 314 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 20 claims were for opioids.

  1. Shih Tang5,595
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium537 claims
  2. Losartan Potassium363 claims
  3. Amlodipine Besylate314 claims
  4. Tamsulosin Hcl236 claims
  5. Metformin Hcl157 claims
  6. Gabapentin145 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. Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.San Ysidro, CA

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

Shih T. Tang among 17,696 internal medicine physician records in California

Shih T. Tang, 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
  • Graduated1989 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 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).

189 internal medicine physician records list a practice address in Anaheim

They are 189 of the 9,018 NPPES records with a practice address in Anaheim, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Amirtha Ajit, MDAnaheim, CA 928011881688422
  2. Jagminder Bhalla, M.D.Anaheim, CA 928011003879743
  3. Srikrishna Chundru, MDAnaheim, CA 928011932162815
  4. Kenneth Han, D.O.Anaheim, CA 928011811960982
  5. Hooshang Javaheri, MDAnaheim, CA 928011063419448
  6. Edwin Mattson, MDAnaheim, CA 928011770580920
  7. Min Min Mya, M.D.Anaheim, CA 928011154369148
  8. Parvin Nazari, MDAnaheim, CA 928011437148632

Common questions

What is Shih T. Tang, M.D.'s NPI number?

Shih T. Tang, M.D.'s National Provider Identifier (NPI) is 1730129958, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shih T. Tang, M.D. located?

The NPPES record lists a practice address at 1085 N Harbor Blvd, Anaheim, CA, 92801. Phone: (714) 776-7006. Providers update this record themselves, so call before visiting.

How can I verify Shih T. Tang, M.D.'s license?

NPPES lists California license number A53200, 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 Shih T. Tang, M.D. prescribe under Medicare Part D?

In 2024, Shih T. Tang, M.D. had 5,595 Medicare Part D claims for 314 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.