NPPES file of Aug 9, 2026

Samuel Robert Matz, MD

Family Medicine Physician · Missoula, MT

Samuel Robert Matz, MD is a family medicine physician with a practice address in Missoula, Montana, and NPI 1356963482, issued on May 12, 2020. Check the license (Montana MED-PHYS-LIC-118389, 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
1356963482
Name
Samuel Robert Matz
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MED-PHYS-LIC-118389 MT
Self-reported in NPPES; status is on the state search
Practice location
1211 S Reserve St Ste 101, Missoula, MT 59801
Phone
(406) 327-3057
Enumerated
May 12, 2020
Record last updated
Aug 26, 2025
Fax
(406) 327-3231
Medicare enrollment
Enrolled (PECOS I20231016000956); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2020
Telehealth
Offers telehealth (CMS)
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 family medicine physician records → All 775 in Montana → Look up another NPI →

Also registered at 1211 S Reserve St Ste 101

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

  1. Kayleigh Anderson, APRNFamily Nurse Practitioner1235808338
  2. Noor Bass, DOFamily Medicine Physician1407233653
  3. Libby Costello Gard, FNPFamily Nurse Practitioner1326239195
  4. Kathryn Foote, FNPFamily Nurse Practitioner1568886844
  5. Claire Frost, M.D.Family Medicine Physician1235571993
  6. Whitney Rose, LCSWClinical Social Worker1174977599

Verify Samuel Robert Matz 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 MED-PHYS-LIC-118389    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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53% fewer Medicare Part D claims than the average family medicine physician in 2024

1,681 Medicare Part D claims for 286 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Samuel Matz1,681
  2. Specialty average3,544

Most prescribed

  1. Warfarin Sodium182 claims
  2. Atorvastatin Calcium102 claims
  3. Losartan Potassium96 claims
  4. Gabapentin74 claims
  5. Lisinopril54 claims
  6. Levothyroxine Sodium51 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: $34.74

1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Matz$34.74
  2. Specialty average$902.55

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

Bills Medicare through 3 group practices

  1. Cogent Healthcare OF Montana P CMissoula, MT
  2. Providence Health And Services MtMissoula, MT
  3. Rchp Billings - Missoula LLCMissoula, MT

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

Samuel Robert Matz among 775 family medicine physician records in Montana

Samuel Robert Matz, MD is one of 775 family medicine physician records with a practice address in Montana. 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 2020, is newer than 92% of them.

  • NPI issued2020 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2007 among the 464 with a school on file
  • Record last updated2025 · 53% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

110 family medicine physician records list a practice address in Missoula

They are 110 of the 3,567 NPPES records with a practice address in Missoula, and 775 family medicine physician records in Montana.

All 775 in Montana → Every provider in Missoula → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Joey Banks, MDMissoula, MT 598011528096146
  2. Noor Bass, DOMissoula, MT 598011407233653
  3. Harold Coward, M.D.Missoula, MT 598011568543106
  4. Claire Frost, M.D.Missoula, MT 598011235571993
  5. Elena Furrow, M.D.Missoula, MT 598011659333458
  6. Katherine HastingsMissoula, MT 598011528358363
  7. Jonathon James, D.O.Missoula, MT 598011083146310
  8. Marc Mentel, DOMissoula, MT 598011376574871

Common questions

What is Samuel Robert Matz, MD's NPI number?

Samuel Robert Matz, MD's National Provider Identifier (NPI) is 1356963482, issued on May 12, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Robert Matz, MD located?

The NPPES record lists a practice address at 1211 S Reserve St Ste 101, Missoula, MT, 59801. Phone: (406) 327-3057. Providers update this record themselves, so call before visiting.

How can I verify Samuel Robert Matz, MD's license?

NPPES lists Montana license number MED-PHYS-LIC-118389, 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 Samuel Robert Matz, MD prescribe under Medicare Part D?

In 2024, Samuel Robert Matz, MD had 1,681 Medicare Part D claims for 286 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.

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.