NPPES file of Aug 9, 2026

Penny Jean Peacock, M.D.

Internal Medicine Physician · Park City, UT

Penny Jean Peacock, M.D. is an internal medicine physician with a practice address in Park City, Utah, and NPI 1902864762, issued on May 2, 2006. Check the license (Utah 3764531205, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902864762
Name
Penny Jean Peacock
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
3764531205 UT
Self-reported in NPPES; status is on the state search
Practice location
1612 Ute Blvd, Park City, UT 84098
Phone
(435) 655-3309
Enumerated
May 2, 2006
Record last updated
May 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(435) 655-3392
Medicare enrollment
Enrolled (PECOS I20031111000328); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1994
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 1612 Ute Blvd

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

  1. Viet Nguyen, M.D.Specialist1063470136

Verify Penny Jean Peacock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 3764531205
    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

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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57% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,357 Medicare Part D claims for 67 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Penny Peacock1,357
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium76 claims
  2. Duloxetine Hcl50 claims
  3. Rosuvastatin Calcium45 claims
  4. Spironolactone39 claims
  5. Omeprazole38 claims
  6. Alprazolam37 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 66.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score39.7
  2. Costout of 100 · 30%47.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $184.81

9 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Penny Peacock$184.81
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Uintah Basin Medical CenterRoosevelt, UT · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Penny Jean Peacock among 664 internal medicine physician records in Utah

Penny Jean Peacock, M.D. is one of 664 internal medicine physician records with a practice address in Utah. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 60% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1994 · median 2007 among the 354 with a school on file
  • Record last updated2013 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 internal medicine physician records list a practice address in Park City

They are 18 of the 664 NPPES records with a practice address in Park City, and 664 internal medicine physician records in Utah.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lee Barber, MDPark City, UT 840981467386078
  2. Maia Hightower, MD MPHPark City, UT 840981770603946
  3. Jeffrey Holverson, MDPark City, UT 840981437314291
  4. Michael Kagen, M.D.Park City, UT 840981528352721
  5. Gregory Klomp, MDPark City, UT 840981972834174
  6. Jennifer Knepper, M.D.Park City, UT 840981437196144
  7. Brian Krachman, D.O.Park City, UT 840981306805577
  8. Kirsten Novak, M.D.Park City, UT 840981336175967

Common questions

What is Penny Jean Peacock, M.D.'s NPI number?

Penny Jean Peacock, M.D.'s National Provider Identifier (NPI) is 1902864762, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Penny Jean Peacock, M.D. located?

The NPPES record lists a practice address at 1612 Ute Blvd, Park City, UT, 84098. Phone: (435) 655-3309. Providers update this record themselves, so call before visiting.

How can I verify Penny Jean Peacock, M.D.'s license?

NPPES lists Utah license number 3764531205, 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 Penny Jean Peacock, M.D. prescribe under Medicare Part D?

In 2024, Penny Jean Peacock, M.D. had 1,357 Medicare Part D claims for 67 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Penny Jean Peacock, M.D.'s MIPS final score?

The 2023 MIPS final score is 66.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.