NPPES file of Aug 9, 2026

Nancy S. Youssef, MD

Nuclear Medicine Physician · Phoenix, AZ

Nancy S. Youssef, MD is a nuclear medicine physician with a practice address in Phoenix, Arizona, and NPI 1487833752, issued on Nov 2, 2007. Check the license (Arizona 42336, 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
1487833752
Name
Nancy S. Youssef
Credential
MD
Primary taxonomy
Nuclear Medicine Physician 207U00000X
License number
42336 AZ
Self-reported in NPPES; status is on the state search
Practice location
1111 E Mcdowell RD, Phoenix, AZ 85006
Phone
(602) 747-4434
Enumerated
Nov 2, 2007
Record last updated
May 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130715000521); accepts Medicare assignment
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 Nancy S. Youssef in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 42336
    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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9.4 times the Medicare Part D claims of the average nuclear medicine physician in 2024

2,675 Medicare Part D claims for 377 beneficiaries, against an average of 285 among the 75 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Nancy Youssef2,675
  2. Specialty average285

Most prescribed

  1. Atorvastatin Calcium203 claims
  2. Levothyroxine Sodium162 claims
  3. Amlodipine Besylate107 claims
  4. Losartan Potassium102 claims
  5. Rosuvastatin Calcium98 claims
  6. Lisinopril86 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. Honorhealth Medical Group, LLCPhoenix, AZ

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

Nancy S. Youssef among 18 nuclear medicine physician records in Arizona

Nancy S. Youssef, MD is one of 18 nuclear medicine physician records with a practice address in Arizona. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 50% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2002 · median 2000 among the 10 with a school on file
  • Record last updated2013 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207U00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nuclear Medicine Physician providers in Arizona

There are 18 nuclear medicine physician records in Arizona.

The 8 nuclear medicine physician records with the nearest ZIP codes

  1. Calvin Lutrin, MDPhoenix, AZ 850061124086152
  2. Gamal Sidarous, MDPhoenix, AZ 850061699731802
  3. Xander Arena, CNMTPhoenix, AZ 850121114819976
  4. Frank Schraml, M.D.Phoenix, AZ 850131689638876
  5. Michael Lawson, M.D.Phoenix, AZ 850201386744076
  6. Steve Huang, M.D./PH.D.Phoenix, AZ 850541588713291
  7. Barbara Cook, M.D.Scottsdale, AZ 852511952626541
  8. Caitlyn Harrison, MDScottsdale, AZ 852591205223831

Common questions

What is Nancy S. Youssef, MD's NPI number?

Nancy S. Youssef, MD's National Provider Identifier (NPI) is 1487833752, issued on Nov 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy S. Youssef, MD located?

The NPPES record lists a practice address at 1111 E Mcdowell RD, Phoenix, AZ, 85006. Phone: (602) 747-4434. Providers update this record themselves, so call before visiting.

How can I verify Nancy S. Youssef, MD's license?

NPPES lists Arizona license number 42336, 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 Nancy S. Youssef, MD prescribe under Medicare Part D?

In 2024, Nancy S. Youssef, MD had 2,675 Medicare Part D claims for 377 beneficiaries; the average among nuclear medicine physician prescribers was 285. 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.