Ralph Hamill, MD
NPI 1629013446 · Cardiovascular Disease Physician · Rockport, ME
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Hamill, MD is a Cardiovascular Disease Physician provider in Rockport, ME (NPI 1629013446).
Provider details
- NPI number
- 1629013446
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD11919 (ME)
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
1,026 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 548 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 139 | $67 |
| Heart Muscle Strain Imaging93356 | 71 | $11 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 55 | $14 |
| 3d Radiographic Procedure76376 | 45 | $9 |
| Heart Rhythm Review, and Interpretation of Continous External Ekg Over More Than 48 Hours Up to 7 Days |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2012-10-17
Frequently asked questions
- What is Ralph Hamill's NPI number?
- Ralph Hamill's National Provider Identifier (NPI) is 1629013446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Hamill's specialty?
- Ralph Hamill is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Hamill located?
- Ralph Hamill's practice location on file with NPPES is 4 Glen Cove Dr, Rockport, ME 04856-4235.
- What is Ralph Hamill's phone number?
- The practice phone number listed in the NPPES registry for Ralph Hamill is (207) 596-6410.
- Does Ralph Hamill accept Medicare?
- Ralph Hamill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Hamill's NPI active?
- Yes — Ralph Hamill's NPI (1629013446) is active in the NPPES registry as of the last update on 2012-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.