Gregory Mucha, MD
NPI 1215902119 · Endocrinology, Diabetes & Metabolism Physician · Saint Paul, MN
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Mucha, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Saint Paul, MN (NPI 1215902119).
Provider details
- NPI number
- 1215902119
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 42544 (MN)
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
20 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
986 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 274 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 207 | $173 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 192 | $14 |
| Blood Count, Hemoglobin85018 | 95 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 77 | $124 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 763 | 187 |
| Semaglutidebrand: Ozempic | 432 | 89 |
| Metformin Hclbrand: Metformin Hcl Er | 308 | 85 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 262 | 84 |
| Tirzepatidebrand: Mounjaro | 245 | 44 |
| Metformin Hcl | 226 | 60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2021-05-28
- Certified
- 2021-05-28
Frequently asked questions
- What is Gregory Mucha's NPI number?
- Gregory Mucha's National Provider Identifier (NPI) is 1215902119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Mucha's specialty?
- Gregory Mucha is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Mucha located?
- Gregory Mucha's practice location on file with NPPES is 401 Phalen Blvd, Saint Paul, MN 55130-5302.
- What is Gregory Mucha's phone number?
- The practice phone number listed in the NPPES registry for Gregory Mucha is (651) 254-7870.
- Does Gregory Mucha accept Medicare?
- Gregory Mucha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Mucha's NPI active?
- Yes — Gregory Mucha's NPI (1215902119) is active in the NPPES registry as of the last update on 2021-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.