NPPES file of Aug 9, 2026

Rachel Vix Tan, MD

Internal Medicine Physician · Tucson, AZ

Rachel Vix Tan, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1578184859, issued on Apr 28, 2020. Check the license (Arizona 69213, 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
1578184859
Name
Rachel Vix Tan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
69213 AZ
Self-reported in NPPES; status is on the state search
Practice location
1501 N Campbell Ave, Tucson, AZ 85724
Phone
(520) 626-4555
Enumerated
Apr 28, 2020
Record last updated
Apr 17, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1501 N Campbell Ave

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

  1. Alexa Aaronson, MDPediatrics Physician1427793652
  2. Mohammed Abbas, MDOrthopaedic Surgery Physician1003437872
  3. Josephine Acuna, M.DEmergency Medicine Physician1710325287
  4. Rodney Adam, MDInfectious Disease Physician1548249485
  5. Matthew Adams, D.O.Infectious Disease Physician1578941720
  6. Elana Addis, M.DObstetrics & Gynecology Physician1730150582

Verify Rachel Vix Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 69213
    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

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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

177 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 76% of claims.

  1. Rachel Tan177
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa30 claims
  2. Anoro Ellipta19 claims
  3. Symbicort13 claims
  4. Arnuity Ellipta12 claims
  5. Trelegy Ellipta12 claims
  6. Breo Ellipta11 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.

Rachel Vix Tan among 2,853 internal medicine physician records in Arizona

Rachel Vix Tan, MD 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 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2024 · 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).

651 internal medicine physician records list a practice address in Tucson

They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mridula Aggarwal, MDTucson, AZ 857241932193885
  2. Craig Brown, DOTucson, AZ 857241043417488
  3. Joao Ferreira, M.D.Tucson, AZ 857241649339490
  4. William Johnson, MDTucson, AZ 857241346349768
  5. Kevin Krcmarik, M.D.Tucson, AZ 857241598962532
  6. Lorraine Mackstaller, MDTucson, AZ 857241932207479
  7. Victoria Maizes, MDTucson, AZ 857241477651818
  8. Laura Meinke, MDTucson, AZ 857241467547034

Common questions

What is Rachel Vix Tan, MD's NPI number?

Rachel Vix Tan, MD's National Provider Identifier (NPI) is 1578184859, issued on Apr 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Vix Tan, MD located?

The NPPES record lists a practice address at 1501 N Campbell Ave, Tucson, AZ, 85724. Phone: (520) 626-4555. Providers update this record themselves, so call before visiting.

How can I verify Rachel Vix Tan, MD's license?

NPPES lists Arizona license number 69213, 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 Rachel Vix Tan, MD prescribe under Medicare Part D?

In 2024, Rachel Vix Tan, MD had 177 Medicare Part D claims for 37 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.