NPPES file of Aug 9, 2026

Jamie Cristin Riha, M.D.

Pulmonary Disease Physician · Billings, MT

Jamie Cristin Riha, M.D. is a pulmonary disease physician with a practice address in Billings, Montana, and NPI 1821207689, issued on May 21, 2007. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821207689
Name
Jamie Cristin Riha
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
MD28149 OR
Self-reported in NPPES; status is on the state search
Practice location
801 N 29TH St, Billings, MT 59101
Phone
(406) 238-2500
Enumerated
May 21, 2007
Record last updated
Feb 24, 2022
Medicare enrollment
Enrolled (PECOS I20140730002078); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2006
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 801 N 29TH St

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

  1. Kylie Abeson, MD, MPHPediatrics Physician1699334987
  2. Juan Adams, M.D.Allergy & Immunology Physician1144512096
  3. Daniel AlmeStudent in an Organized Health Care Education/Training Program1477349165
  4. Luis Alvarez, MDClinical Cardiac Electrophysiology Physician1417951922
  5. Annalee Anderson, MA, CCC-SLPSpeech-Language Pathologist1083047088
  6. Bijan Andrade, DPMFoot & Ankle Surgery Podiatrist1891059556

Verify Jamie Cristin Riha in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck 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

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70% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

424 Medicare Part D claims for 47 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.

  1. Jamie Riha424
  2. Specialty average1,425

Most prescribed

  1. Trikafta84 claims
  2. Advair Hfa32 claims
  3. Zenpep25 claims
  4. Ventolin Hfa23 claims
  5. Escitalopram Oxalate22 claims
  6. Fluticasone-Salmeterol22 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 MIPS final score for 2023 (Medicare payment program): 94.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.6
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 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.

Jamie Cristin Riha among 48 pulmonary disease physician records in Montana

Jamie Cristin Riha, M.D. is one of 48 pulmonary disease physician records with a practice address in Montana. 85% 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 56% of them.

  • NPI issued2007 · 56% of these records are older, 29% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2006 · median 1998 among the 36 with a school on file
  • Record last updated2022 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Montana

There are 48 pulmonary disease physician records in Montana.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Manfred BaumgartnerBillings, MT 591011467618645
  2. Fernando Caceres Lopez, M.D.Billings, MT 591011225281033
  3. Andrew Fischer, M.D.Billings, MT 591011962473553
  4. Frederick Kahn, M.D.Billings, MT 591011942295134
  5. Vineeth Kumar, M.D.Billings, MT 591011437564473
  6. Aleksandra Kwasnik, MDBillings, MT 591011841571494
  7. James McMeekin, M.D.Billings, MT 591011104811298
  8. Robert Merchant, MDBillings, MT 591011487754057

Common questions

What is Jamie Cristin Riha, M.D.'s NPI number?

Jamie Cristin Riha, M.D.'s National Provider Identifier (NPI) is 1821207689, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jamie Cristin Riha, M.D. located?

The NPPES record lists a practice address at 801 N 29TH St, Billings, MT, 59101. Phone: (406) 238-2500. Providers update this record themselves, so call before visiting.

How can I verify Jamie Cristin Riha, M.D.'s license?

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 Jamie Cristin Riha, M.D. prescribe under Medicare Part D?

In 2024, Jamie Cristin Riha, M.D. had 424 Medicare Part D claims for 47 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Jamie Cristin Riha, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.3 of 100. 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.