Greg Stampfli, M. D.
NPI 1174637359 · Family Medicine Physician · Cheyenne, WY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Stampfli, M. D. is a Family Medicine Physician provider in Cheyenne, WY (NPI 1174637359).
Provider details
- NPI number
- 1174637359
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- No
- License
- 6298A (WY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,743 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 401 | $90 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 239 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 225 | $127 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 223 | $130 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 183 | $9 |
| Hemoglobin A1c Level83036 | 89 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 399 | 104 |
| Levothyroxine Sodium | 293 | 76 |
| Amlodipine Besylate | 269 | 75 |
| Lisinopril | 244 | 67 |
| Metoprolol Succinate | 178 | 50 |
| Losartan Potassium | 168 | 41 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$450 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-18
- Last updated
- 2022-11-03
- Certified
- 2022-11-03
Frequently asked questions
- What is Greg Stampfli's NPI number?
- Greg Stampfli's National Provider Identifier (NPI) is 1174637359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Stampfli's specialty?
- Greg Stampfli is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greg Stampfli located?
- Greg Stampfli's practice location on file with NPPES is 5416 Education Dr, Cheyenne, WY 82009-4094.
- What is Greg Stampfli's phone number?
- The practice phone number listed in the NPPES registry for Greg Stampfli is (307) 778-3675.
- Does Greg Stampfli accept Medicare?
- Greg Stampfli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greg Stampfli's NPI active?
- Yes — Greg Stampfli's NPI (1174637359) is active in the NPPES registry as of the last update on 2022-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.