NPPES file of Aug 9, 2026

Wei Stephanie Tang, M.D.

Internal Medicine Physician · Anaheim, CA

Wei Stephanie Tang, M.D. is an internal medicine physician with a practice address in Anaheim, California, and NPI 1356525141, issued on Dec 28, 2007. Check the license (California A98672, 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
1356525141
Name
Wei Stephanie Tang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A98672 CA
Self-reported in NPPES; status is on the state search
Practice location
1188 N Euclid St, Anaheim, CA 92801
Phone
(714) 254-2731
Enumerated
Dec 28, 2007
Record last updated
Nov 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080513000739); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2005
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 1188 N Euclid St

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

  1. Ryann Ahern, M.D.Internal Medicine Physician1306149166
  2. Syed Ahmed, PHARMDPharmacist1780478875
  3. Eileen Arcebal, M.A., CCC-SLPSpeech-Language Pathologist1295855641
  4. Amalia Arizpe-Fernandez, LMFTProfessional Counselor1205033792
  5. Daniel Arvesen, M.A., LMFTMarriage & Family Therapist1659433860
  6. Gina Bodnar, M.S.Marriage & Family Therapist1558553669

Verify Wei Stephanie 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 A98672
    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.

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48% more Medicare Part D claims than the average internal medicine physician in 2024

4,710 Medicare Part D claims for 834 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. 141 claims were for opioids.

  1. Wei Tang4,710
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium313 claims
  2. Rosuvastatin Calcium246 claims
  3. Levothyroxine Sodium225 claims
  4. Amlodipine Besylate185 claims
  5. Losartan Potassium183 claims
  6. Gabapentin161 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. Southern California Permanente Medical GroupSan Marcos, CA

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

Wei Stephanie Tang among 17,696 internal medicine physician records in California

Wei Stephanie 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% 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 updated2021 · 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 Wei Stephanie Tang, M.D.'s NPI number?

Wei Stephanie Tang, M.D.'s National Provider Identifier (NPI) is 1356525141, issued on Dec 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Wei Stephanie Tang, M.D. located?

The NPPES record lists a practice address at 1188 N Euclid St, Anaheim, CA, 92801. Phone: (714) 254-2731. Providers update this record themselves, so call before visiting.

How can I verify Wei Stephanie Tang, M.D.'s license?

NPPES lists California license number A98672, 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 Wei Stephanie Tang, M.D. prescribe under Medicare Part D?

In 2024, Wei Stephanie Tang, M.D. had 4,710 Medicare Part D claims for 834 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.