Mark Flinner, MD
NPI 1942370879 · Family Medicine Physician · Worland, WY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Flinner, MD is a Family Medicine Physician provider in Worland, WY (NPI 1942370879).
Provider details
- NPI number
- 1942370879
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4625A (WY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,154 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 532 | $89 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 185 | $125 |
| Blood Test, Clotting Time85610 | 94 | $4 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 86 | $55 |
| Administration of Influenza Virus VaccineG0008 | 68 | $32 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 343 | 73 |
| Atorvastatin Calcium | 321 | 73 |
| Losartan Potassium | 231 | 56 |
| Lisinopril | 219 | 44 |
| Amlodipine Besylate | 217 | 51 |
| Metoprolol Succinate | 210 | 49 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2020-08-11
- Certified
- 2020-08-11
Frequently asked questions
- What is Mark Flinner's NPI number?
- Mark Flinner's National Provider Identifier (NPI) is 1942370879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Flinner's specialty?
- Mark Flinner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Flinner located?
- Mark Flinner's practice location on file with NPPES is 1405 Howell Ave, Worland, WY 82401.
- What is Mark Flinner's phone number?
- The practice phone number listed in the NPPES registry for Mark Flinner is (307) 347-2555.
- Does Mark Flinner accept Medicare?
- Mark Flinner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Flinner's NPI active?
- Yes — Mark Flinner's NPI (1942370879) is active in the NPPES registry as of the last update on 2020-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.