NPPES file of Aug 9, 2026

Kristen J. Young, D.O.

Rheumatology Physician · Phoenix, AZ

Kristen J. Young, D.O. is a rheumatology physician with a practice address in Phoenix, Arizona, and NPI 1881089274, issued on Apr 2, 2015. Check the license (Arizona 007451, 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
1881089274
Name
Kristen J. Young
Credential
D.O.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
007451 AZ
Self-reported in NPPES; status is on the state search
Practice location
1111 E Mcdowell RD, Phoenix, AZ 85006
Phone
(602) 359-5901
Enumerated
Apr 2, 2015
Record last updated
Feb 27, 2025
Medicare enrollment
Enrolled (PECOS I20180719004113); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2011
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 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 Kristen J. Young in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 007451
    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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87% fewer Medicare Part D claims than the average rheumatology physician in 2024

249 Medicare Part D claims for 82 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Kristen Young249
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate42 claims
  2. Prednisone37 claims
  3. Methotrexate30 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: $70.49

4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Kristen Young$70.49
  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. Mayo Clinic ArizonaScottsdale, AZ

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

Kristen J. Young among 117 rheumatology physician records in Arizona

Kristen J. Young, D.O. 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 2015, is newer than 80% of them.

  • NPI issued2015 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2011 · median 2001 among the 83 with a school on file
  • Record last updated2025 · 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.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Benjamin K. Harris Harris, M.D.Phoenix, AZ 850061356316368
  2. Tiffany HoangPhoenix, AZ 850061538695317
  3. Stuart Posner, MDPhoenix, AZ 850061679536676
  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 Kristen J. Young, D.O.'s NPI number?

Kristen J. Young, D.O.'s National Provider Identifier (NPI) is 1881089274, issued on Apr 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kristen J. Young, D.O. located?

The NPPES record lists a practice address at 1111 E Mcdowell RD, Phoenix, AZ, 85006. Phone: (602) 359-5901. Providers update this record themselves, so call before visiting.

How can I verify Kristen J. Young, D.O.'s license?

NPPES lists Arizona license number 007451, 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 Kristen J. Young, D.O. prescribe under Medicare Part D?

In 2024, Kristen J. Young, D.O. had 249 Medicare Part D claims for 82 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.

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.