NPPES file of Aug 9, 2026

Sara L. Cook, M.D.

Family Medicine Physician · Flagstaff, AZ

Sara L. Cook, M.D. is a family medicine physician with a practice address in Flagstaff, Arizona, and NPI 1831554955, issued on Dec 16, 2015. Check the license (Arizona 50592, 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
1831554955
Name
Sara L. Cook
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
50592 AZ
Self-reported in NPPES; status is on the state search
Practice location
710 N Beaver St, Flagstaff, AZ 86001
Phone
(928) 527-4325
Enumerated
Dec 16, 2015
Record last updated
Dec 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(928) 527-4327
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 710 N Beaver St

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

  1. Alethea Braun-Dunagan, M.A., LPCProfessional Counselor1538499678
  2. Robert Caskey, DDS, MSDOrthodontics and Dentofacial Orthopedics Dentistry1265643704
  3. Bradley Henkenius, DDSGeneral Practice Dentistry1134293632
  4. Kelly Sahl, NPFamily Nurse Practitioner1699802637
  5. Brigham Sorenson, DMDDentist1760006621
  6. Irene Wise, FNP RNFamily Nurse Practitioner1942342126

Verify Sara L. Cook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 50592
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

52 Medicare Part D claims for 11 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Sara Cook52
  2. Specialty average3,544

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.

Sara L. Cook among 3,119 family medicine physician records in Arizona

Sara L. Cook, M.D. is one of 3,119 family 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 2015, is newer than 73% of them.

  • NPI issued2015 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 family medicine physician records list a practice address in Flagstaff

They are 61 of the 2,419 NPPES records with a practice address in Flagstaff, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Demetra Barr Reynolds, M.D.Flagstaff, AZ 860011790721777
  2. Amy Britt, MDFlagstaff, AZ 860011558473744
  3. Leon Cattolico, D.O.Flagstaff, AZ 860011720084197
  4. Laurice Coats, MDFlagstaff, AZ 860011386647816
  5. Kent Diehl, MDFlagstaff, AZ 860011194745133
  6. Timothy Fleming, MDFlagstaff, AZ 860011407804099
  7. Byron Hutto, MDFlagstaff, AZ 860011457300253
  8. Meghan O'Donnell, MDFlagstaff, AZ 860011659323186

Common questions

What is Sara L. Cook, M.D.'s NPI number?

Sara L. Cook, M.D.'s National Provider Identifier (NPI) is 1831554955, issued on Dec 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sara L. Cook, M.D. located?

The NPPES record lists a practice address at 710 N Beaver St, Flagstaff, AZ, 86001. Phone: (928) 527-4325. Providers update this record themselves, so call before visiting.

How can I verify Sara L. Cook, M.D.'s license?

NPPES lists Arizona license number 50592, 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 Sara L. Cook, M.D. prescribe under Medicare Part D?

In 2024, Sara L. Cook, M.D. had 52 Medicare Part D claims for 11 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.