NPPES file of Aug 9, 2026

Mark A. Flinner, MD

Family Medicine Physician · Worland, WY

Mark A. Flinner, MD is a family medicine physician with a practice address in Worland, Wyoming, and NPI 1942370879, issued on Nov 8, 2006. Check the license (Wyoming 4625A, as entered in NPPES) on the Wyoming Board of Medicine; 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
1942370879
Name
Mark A. Flinner
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4625A WY
Self-reported in NPPES; status is on the state search
Practice location
1405 Howell Ave, Worland, WY 82401
Phone
(307) 347-2555
Enumerated
Nov 8, 2006
Record last updated
Aug 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(307) 347-9831
Medicaid IDs
104499100 WY
120726100 WY
Medicare enrollment
Enrolled (PECOS I20041220000898); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 1990
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 1405 Howell Ave

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

  1. Whitney Hine, M.D.Family Medicine Physician1497139943
  2. Shantay Stallings, PA-CPhysician Assistant1356892640
  3. Kristi Stclair, MDFamily Medicine Physician1154068609
  4. Joseph Tritchler, PA-CPhysician Assistant1740437557

Verify Mark A. Flinner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 4625A
    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 Wyoming 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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2.0 times the Medicare Part D claims of the average family medicine physician in 2024

7,218 Medicare Part D claims for 337 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 150 claims were for opioids.

  1. Mark Flinner7,218
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium343 claims
  2. Atorvastatin Calcium321 claims
  3. Losartan Potassium231 claims
  4. Lisinopril219 claims
  5. Amlodipine Besylate217 claims
  6. Metoprolol Succinate210 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): 79.4 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%31.4
  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).

Bills Medicare through one group practice

  1. Banner Health Physicians West LLCWorland, WY

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

Mark A. Flinner among 400 family medicine physician records in Wyoming

Mark A. Flinner, MD is one of 400 family medicine physician records with a practice address in Wyoming. 80% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1990 · median 2009 among the 229 with a school on file
  • Record last updated2020 · 50% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family medicine physician records list a practice address in Worland

They are 8 of the 203 NPPES records with a practice address in Worland, and 400 family medicine physician records in Wyoming.

The 8 family medicine physician records with the nearest ZIP codes

  1. Adam Colton, DOWorland, WY 824011174957062
  2. Whitney Hine, M.D.Worland, WY 824011497139943
  3. Craig Lauer, MDWorland, WY 824011124049333
  4. Diane Noton, MDWorland, WY 824011588656136
  5. Kristi Stclair, MDWorland, WY 824011154068609
  6. John Thurston, M.D.Worland, WY 824011144296245
  7. Benjamin Wilde, D.O.Worland, WY 824011295997013
  8. Kristi Bonnel-Phillips, PA-CBasin, WY 824101962523126

Common questions

What is Mark A. Flinner, MD's NPI number?

Mark A. Flinner, MD's National Provider Identifier (NPI) is 1942370879, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Flinner, MD located?

The NPPES record lists a practice address at 1405 Howell Ave, Worland, WY, 82401. Phone: (307) 347-2555. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Flinner, MD's license?

NPPES lists Wyoming license number 4625A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark A. Flinner, MD prescribe under Medicare Part D?

In 2024, Mark A. Flinner, MD had 7,218 Medicare Part D claims for 337 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Mark A. Flinner, MD's MIPS final score?

The 2023 MIPS final score is 79.4 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.