NPPES file of Aug 9, 2026

Annie Tang, M.D.

Surgical Oncology Physician · Duarte, CA

Annie Tang, M.D. is a surgical oncology physician with a practice address in Duarte, California, and NPI 1861854135, issued on Mar 24, 2016. Check the license (California A152196, 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
1861854135
Name
Annie Tang
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
A152196 CA
Self-reported in NPPES; status is on the state search
Practice location
1500 Duarte RD, Duarte, CA 91010
Phone
(800) 826-4673
Enumerated
Mar 24, 2016
Record last updated
Sep 23, 2024
Medicare enrollment
Enrolled (PECOS I20230810002270); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2016
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.
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Also registered at 1500 Duarte RD

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

  1. Chelsea Abad, CRNP, AGPCNP - BCGerontology Nurse Practitioner1952848137
  2. Wajidah Abdul-KhabirHospitalist Physician1215323522
  3. Farah Abdulla, MDDermatology Physician1093934390
  4. Megan Abel, PA-CPhysician Assistant1104100619
  5. Michelle Afkhami, M.D.Hematology (Pathology) Physician1326230228
  6. Vaibhav Agrawal, M.D.Hematology & Oncology Physician1538402565

Verify Annie 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 A152196
    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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20% fewer Medicare Part D claims than the average surgical oncology physician in 2024

70 Medicare Part D claims for 40 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Annie Tang70
  2. Specialty average87

Most prescribed

  1. Ibuprofen26 claims
  2. Oxycodone Hcl22 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.

Industry payments in 2024: $313.69

3 payments; by number, the most common kind was food and beverage; the largest payer was Endomagnetics Ltd. The 1,132 providers of this specialty with any payment received $4,224.74 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Annie Tang$313.69
  2. Specialty average$4,224.74

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. City OF Hope Medical FoundationSimi Valley, CA

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

26 surgical oncology physician records list a practice address in Duarte

They are 26 of the 1,287 NPPES records with a practice address in Duarte, and 250 surgical oncology physician records in California.

Other surgical oncology physician records in California

  1. Ahmad Abou Abbass, M.DMission Viejo, CA1790946895
  2. Aziz Ahmad, M.D.Duarte, CA1487866216
  3. Rahim Aimaq, MDDuarte, CA1710133889
  4. Yasir AkmalLos Angeles, CA1689832966
  5. Mohammed Al-Temimi, MDSan Jose, CA1144562836
  6. Glenn Allison, M.D.Orange, CA1245386051
  7. Farin Amersi, M.D.West Hollywood, CA1679587604
  8. Stephanie Angarita, M.D.Downey, CA1003259219
  9. Elizabeth Arena, M.D.Los Angeles, CA1245460237
  10. Ava Armani, M.D.San Diego, CA1861759383

Common questions

What is Annie Tang, M.D.'s NPI number?

Annie Tang, M.D.'s National Provider Identifier (NPI) is 1861854135, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Annie Tang, M.D. located?

The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (800) 826-4673. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number A152196, 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 Annie Tang, M.D. prescribe under Medicare Part D?

In 2024, Annie Tang, M.D. had 70 Medicare Part D claims for 40 beneficiaries; the average among surgical oncology physician prescribers was 87. 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.