NPPES file of Aug 9, 2026

Jay Perret

Internal Medicine Physician · Ronan, MT

Jay Perret is an internal medicine physician with a practice address in Ronan, Montana, and NPI 1821672718, issued on May 7, 2021. Check the license (Montana 142207, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1821672718
Name
Jay Perret
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
142207 MT
PG205412 OR
Self-reported in NPPES; status is on the state search
Practice location
126 6TH Ave SW, Ronan, MT 59864
Phone
(406) 676-3600
Enumerated
May 7, 2021
Record last updated
Nov 5, 2024
Fax
(406) 676-3738
Medicare enrollment
Enrolled (PECOS I20250212002717); accepts Medicare assignment
Medical or professional school
Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, 2021
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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8 nearest internal medicine physician records → All 324 in Montana → Look up another NPI →

Also registered at 126 6TH Ave SW

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

  1. Robert Alfiero, PA-CPhysician Assistant1417029059
  2. Elizabeth Baxter, SWLCSocial Worker1528710233
  3. Joanna Billings, D.O.Family Medicine Physician1447630868
  4. Stacey Burdett, FNP-BCNurse Practitioner1073208757
  5. William Cullis, MDFamily Medicine Physician1174685374
  6. Krystal Diel, LCSWClinical Social Worker1053907287

Verify Jay Perret in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 142207    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 Montana 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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

301 Medicare Part D claims for 57 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Jay Perret301
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium20 claims
  2. Lisinopril18 claims
  3. Rosuvastatin Calcium16 claims
  4. Jardiance15 claims
  5. Lantus Solostar12 claims
  6. Metoprolol Succinate11 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: $14.06

1 payment: food and beverage; the largest payer was Lundbeck LLC. 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. Jay Perret$14.06
  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.

Bills Medicare through one group practice

  1. St Lukes Community HospitalRonan, MT

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

Jay Perret among 324 internal medicine physician records in Montana

Jay Perret is one of 324 internal medicine physician records with a practice address in Montana. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2006 among the 191 with a school on file
  • Record last updated2024 · 52% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Montana

There are 324 internal medicine physician records in Montana.

All 324 in Montana → Every provider in Ronan → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Terry Smith, D.O.Polson, MT 598601285740290
  2. Sarah Beck, M.D.Hamilton, MT 598401629310370
  3. John Courchesne, M.D.Hamilton, MT 598401588617617
  4. Eugenie Haight, M.D.Hamilton, MT 598401306880406
  5. Lawrence Hammond, M.D.Hamilton, MT 598401861477093
  6. Kathryn Hurlbut, D.O.Hamilton, MT 598401356728711
  7. Jordan Judy, DOHamilton, MT 598401336598309
  8. John Moreland, M.D.Hamilton, MT 598401487608980

Common questions

What is Jay Perret's NPI number?

Jay Perret's National Provider Identifier (NPI) is 1821672718, issued on May 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jay Perret located?

The NPPES record lists a practice address at 126 6TH Ave SW, Ronan, MT, 59864. Phone: (406) 676-3600. Providers update this record themselves, so call before visiting.

How can I verify Jay Perret's license?

NPPES lists Montana license number 142207, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jay Perret prescribe under Medicare Part D?

In 2024, Jay Perret had 301 Medicare Part D claims for 57 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.