Gregory Miller, M.D.
NPI 1306831185 · Cardiovascular Disease Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Miller, M.D. is a Cardiovascular Disease Physician provider in Grand Rapids, MI (NPI 1306831185).
Provider details
- NPI number
- 1306831185
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301064982 (MI)
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
713 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 80 | $65 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 78 | $75 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 58 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 57 | $94 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 54 | $125 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 446 | 184 |
| Furosemide | 389 | 157 |
| Atorvastatin Calcium | 285 | 114 |
| Dapagliflozin Propanediolbrand: Farxiga | 280 | 83 |
| Apixabanbrand: Eliquis | 239 | 83 |
| Metoprolol Tartrate | 168 | 93 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-16
- Last updated
- 2021-12-15
- Certified
- 2021-12-15
Frequently asked questions
- What is Gregory Miller's NPI number?
- Gregory Miller's National Provider Identifier (NPI) is 1306831185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Miller's specialty?
- Gregory Miller is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Miller located?
- Gregory Miller's practice location on file with NPPES is 1000 E Paris Ave Se, Grand Rapids, MI 49546-3691.
- What is Gregory Miller's phone number?
- The practice phone number listed in the NPPES registry for Gregory Miller is (616) 949-8554.
- Does Gregory Miller accept Medicare?
- Gregory Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Miller's NPI active?
- Yes — Gregory Miller's NPI (1306831185) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.