NPPES file of Aug 9, 2026

Darlene L. Petersen, M.D.

Family Medicine Physician · Roy, UT

Darlene L. Petersen, M.D. is a family medicine physician with a practice address in Roy, Utah, and NPI 1376744433, issued on May 29, 2007. Check the license (Utah 292621-1205, as entered in NPPES) on the Utah Medical Licensing 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
1376744433
Name
Darlene L. Petersen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
292621-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
5640 S 3500 W, Roy, UT 84067
Phone
(801) 773-2838
Enumerated
May 29, 2007
Record last updated
Nov 15, 2023
Fax
(801) 773-3025
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 5640 S 3500 W

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

  1. Jeffery Anderson, PAMedical Physician Assistant1255398921
  2. Gary BrundageClinical Social Worker1861707036
  3. Micheal Dawson, PA-CPhysician Assistant1376853036
  4. Lucius Gordon, PA-CPhysician Assistant1396814778
  5. Joni Jones, FNPFamily Nurse Practitioner1699261081
  6. Shiloh Manning, FNPFamily Nurse Practitioner1972536001

Verify Darlene L. Petersen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 292621-1205
    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 Utah license search

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64% fewer Medicare Part D claims than the average family medicine physician in 2024

1,270 Medicare Part D claims for 197 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Darlene Petersen1,270
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium99 claims
  2. Levothyroxine Sodium53 claims
  3. Losartan Potassium51 claims
  4. Lisinopril46 claims
  5. Metformin Hcl Er41 claims
  6. Buprenorphine-Naloxone37 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.

Darlene L. Petersen among 1,411 family medicine physician records in Utah

Darlene L. Petersen, M.D. is one of 1,411 family medicine physician records with a practice address in Utah. 84% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2023 · 58% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family medicine physician records list a practice address in Roy

They are 21 of the 407 NPPES records with a practice address in Roy, and 1,411 family medicine physician records in Utah.

The 8 family medicine physician records with the nearest ZIP codes

  1. Critt Aardema, MDRoy, UT 840671891003265
  2. Kelly Amann, DORoy, UT 840671134116783
  3. Enrique Baires, MDRoy, UT 840671548373400
  4. Zachary Campbell, M.D.Roy, UT 840671326068974
  5. Kurtis Ellis, M.D.Roy, UT 840671013150218
  6. Christon Merkley, M.D.Roy, UT 840671356364947
  7. Mikio Obayashi, M.D.Roy, UT 840671912923541
  8. Laurence Smith, MDRoy, UT 840671750304341

Common questions

What is Darlene L. Petersen, M.D.'s NPI number?

Darlene L. Petersen, M.D.'s National Provider Identifier (NPI) is 1376744433, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Darlene L. Petersen, M.D. located?

The NPPES record lists a practice address at 5640 S 3500 W, Roy, UT, 84067. Phone: (801) 773-2838. Providers update this record themselves, so call before visiting.

How can I verify Darlene L. Petersen, M.D.'s license?

NPPES lists Utah license number 292621-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Darlene L. Petersen, M.D. prescribe under Medicare Part D?

In 2024, Darlene L. Petersen, M.D. had 1,270 Medicare Part D claims for 197 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.