NPPES file of Aug 9, 2026

Tiffany Hoang

Rheumatology Physician · Phoenix, AZ

Tiffany Hoang is a rheumatology physician with a practice address in Phoenix, Arizona, and NPI 1538695317, issued on May 11, 2017. Check the license (Arizona 69735, 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
1538695317
Name
Tiffany Hoang
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
69735 AZ
Self-reported in NPPES; status is on the state search
Practice location
1111 E Mcdowell RD, Phoenix, AZ 85006
Phone
(602) 839-2266
Enumerated
May 11, 2017
Record last updated
Sep 13, 2023
Medicare enrollment
Enrolled (PECOS I20230829001920); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 2017
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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8 nearest rheumatology physician records → All 117 in Arizona → Look up another NPI →

Also registered at 1111 E Mcdowell RD

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

  1. Hamed Abbaszadegan, MDInternal Medicine Physician1407083579
  2. Elissa Abbruscato, MDInternal Medicine Physician1356603021
  3. Mohamed Abdelhabib, MDPulmonary Disease Physician1184287161
  4. Anurag Adhikari, M.D.Geriatric Medicine (Internal Medicine) Physician1861137952
  5. Nathanael Adjei, M.D.Internal Medicine Physician1134651896
  6. Nimit Agarwal, MDInternal Medicine Physician1811155245

Verify Tiffany Hoang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 69735    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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67% fewer Medicare Part D claims than the average rheumatology physician in 2024

658 Medicare Part D claims for 174 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Tiffany Hoang658
  2. Specialty average1,978

Most prescribed

  1. Prednisone145 claims
  2. Methotrexate92 claims
  3. Hydroxychloroquine Sulfate83 claims
  4. Colchicine33 claims
  5. Leflunomide33 claims
  6. Alendronate Sodium31 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: $23.36

1 payment: food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Hoang$23.36
  2. Specialty average$8,538.33

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. Honorhealth AmbulatoryGlendale, AZ

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

Tiffany Hoang among 117 rheumatology physician records in Arizona

Tiffany Hoang is one of 117 rheumatology physician records with a practice address in Arizona. 86% 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 83% of them.

  • NPI issued2017 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2001 among the 83 with a school on file
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Arizona

There are 117 rheumatology physician records in Arizona.

All 117 in Arizona → Every provider in Phoenix → Rheumatology Physician nationwide →

The 8 rheumatology physician records with the nearest ZIP codes

  1. Benjamin K. Harris Harris, M.D.Phoenix, AZ 850061356316368
  2. Stuart Posner, MDPhoenix, AZ 850061679536676
  3. Kristen Young, D.O.Phoenix, AZ 850061881089274
  4. Sheetal Chhaya, D.O.Phoenix, AZ 850081033156062
  5. Bertram Hurowitz, MDPhoenix, AZ 850081699714147
  6. Savitha Kalya, M.D.Phoenix, AZ 850081396784161
  7. Jeanne Attrep, M.D.Phoenix, AZ 850121710078209
  8. William Finch, MDPhoenix, AZ 850121760456628

Common questions

What is Tiffany Hoang's NPI number?

Tiffany Hoang's National Provider Identifier (NPI) is 1538695317, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Hoang located?

The NPPES record lists a practice address at 1111 E Mcdowell RD, Phoenix, AZ, 85006. Phone: (602) 839-2266. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Hoang's license?

NPPES lists Arizona license number 69735, 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 Tiffany Hoang prescribe under Medicare Part D?

In 2024, Tiffany Hoang had 658 Medicare Part D claims for 174 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.