Heidi Peynado De Pena
Endocrinology, Diabetes & Metabolism Physician · Great Falls, MT
Heidi Peynado De Pena is an endocrinology, diabetes & metabolism physician with a practice address in Great Falls, Montana, and NPI 1265883607, issued on Jun 27, 2016. Check the license (Montana 91350, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Heidi Peynado De Pena
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 91350 MT
Self-reported in NPPES; status is on the state search - Practice location
- 400 13TH Ave S Ste 206, Great Falls, MT 59405
- Phone
- (406) 731-8852
- Enumerated
- Jun 27, 2016
- Record last updated
- Jan 21, 2025
- Fax
- (406) 731-8318
- Medicare enrollment
- Enrolled (PECOS I20210812000737); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 23 in Montana → Look up another NPI →
Also registered at 400 13TH Ave S Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Casey Barker, APRN, FNP-CFamily Nurse Practitioner1750816237
- Katie Brown, PAPhysician Assistant1154602431
- Brandi Fleming, DNP, APRN, FNP-CNurse Practitioner1902512460
- Emilie Jacobsen, MDMOHS-Micrographic Surgery Physician1548729445
- Ali Marzooq, MDDermatology Physician1740677079
- Deana Moler, AGPCNPGerontology Nurse Practitioner1265019251
Verify Heidi Peynado De Pena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 91350Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,978 Medicare Part D claims for 201 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Levothyroxine Sodium307 claims
- Lantus Solostar120 claims
- Hydrocortisone94 claims
- Atorvastatin Calcium82 claims
- Novolog Flexpen76 claims
- Mounjaro64 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): 80.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $532.08
29 payments; by number, the most common kind was food and beverage; the largest payer was Corcept Therapeutics. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Benefis Hospitals IncGreat Falls, MT · 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.
Heidi Peynado De Pena among 23 endocrinology, diabetes & metabolism physician records in Montana
Heidi Peynado De Pena is one of 23 endocrinology, diabetes & metabolism physician records with a practice address in Montana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2011 · median 2002 among the 15 with a school on file
- Record last updated2025 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Montana
There are 23 endocrinology, diabetes & metabolism physician records in Montana.
All 23 in Montana → Every provider in Great Falls → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Barry Cohan, M.D.Great Falls, MT 594051477646750
- Michael Salim, MDGreat Falls, MT 594051790339471
- Marlys Drange, MD,PHDHelena, MT 596011891787479
- Xiu Ying AuBillings, MT 591011659923712
- Reed Christensen, M.D.Billings, MT 591011902882673
- David Gaitonde, MDBillings, MT 591011902964638
- David Johnson, MDBillings, MT 591011972544617
- Lauren Kleess, M.D.Billings, MT 591011346689544
Common questions
What is Heidi Peynado De Pena's NPI number?
Heidi Peynado De Pena's National Provider Identifier (NPI) is 1265883607, issued on Jun 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Heidi Peynado De Pena located?
The NPPES record lists a practice address at 400 13TH Ave S Ste 206, Great Falls, MT, 59405. Phone: (406) 731-8852. Providers update this record themselves, so call before visiting.
How can I verify Heidi Peynado De Pena's license?
NPPES lists Montana license number 91350, 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 Heidi Peynado De Pena prescribe under Medicare Part D?
In 2024, Heidi Peynado De Pena had 1,978 Medicare Part D claims for 201 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Heidi Peynado De Pena's MIPS final score?
The 2023 MIPS final score is 80.5 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.