NPPES file of Aug 9, 2026

Andrew Tang, DO

Internal Medicine Physician · Sierra Vista, AZ

Andrew Tang, DO is an internal medicine physician with a practice address in Sierra Vista, Arizona, and NPI 1629506811, issued on Jun 1, 2017. Check the license (Arizona 008409, as entered in NPPES) on the Arizona Medical Board; 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
1629506811
Name
Andrew Tang
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
008409 AZ
Self-reported in NPPES; status is on the state search
Practice location
5700 Arizona 90, Sierra Vista, AZ 85635
Phone
(520) 263-2000
Enumerated
Jun 1, 2017
Record last updated
Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200720002194); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2017
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 5700 Arizona 90

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

  1. Artur Setyan, D.O.Family Medicine Physician1154166353

Verify Andrew Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 008409
    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 Arizona 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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

264 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 20 claims were for opioids.

  1. Andrew Tang264
  2. Specialty average3,176

Most prescribed

  1. Cefdinir18 claims
  2. Prednisone16 claims
  3. Atorvastatin Calcium12 claims
  4. Clopidogrel12 claims
  5. Furosemide12 claims
  6. Potassium Chloride12 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. Arizona Inpatient Medicine Associates LLCTucson, AZ

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

Andrew Tang among 2,853 internal medicine physician records in Arizona

Andrew Tang, DO is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 75% of them.

  • NPI issued2017 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2017 · median 2003 among the 1,643 with a school on file
  • Record last updated2021 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 internal medicine physician records list a practice address in Sierra Vista

They are 45 of the 801 NPPES records with a practice address in Sierra Vista, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Archana Bansal, M.D.Sierra Vista, AZ 856351881663615
  2. Eduardo Brown, M.D.Sierra Vista, AZ 856351376584359
  3. Seyed Sohail Habibi Pasdar, M.D.Sierra Vista, AZ 856351205241270
  4. John Herrod, MDSierra Vista, AZ 856351821022484
  5. Mohammad Hudeeb, M.D.Sierra Vista, AZ 856351164863569
  6. Nusrum Iqbal, MDSierra Vista, AZ 856351538191929
  7. James Keane, D.O.Sierra Vista, AZ 856351740442201
  8. David Knapp, M.D.Sierra Vista, AZ 856351376735613

Common questions

What is Andrew Tang, DO's NPI number?

Andrew Tang, DO's National Provider Identifier (NPI) is 1629506811, issued on Jun 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Tang, DO located?

The NPPES record lists a practice address at 5700 Arizona 90, Sierra Vista, AZ, 85635. Phone: (520) 263-2000. Providers update this record themselves, so call before visiting.

How can I verify Andrew Tang, DO's license?

NPPES lists Arizona license number 008409, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrew Tang, DO prescribe under Medicare Part D?

In 2024, Andrew Tang, DO had 264 Medicare Part D claims for 136 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.