Robert Spencer, MD
NPI 1275847378 · Cardiovascular Disease Physician · Peterborough, NH
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Spencer, MD is a Cardiovascular Disease Physician provider in Peterborough, NH (NPI 1275847378).
Provider details
- NPI number
- 1275847378
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 17192 (NH)
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
15 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
2,939 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 | 969 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 809 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 363 | $95 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 83 | $20 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 83 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 493 | 157 |
| Apixabanbrand: Eliquis | 487 | 106 |
| Atorvastatin Calcium | 444 | 154 |
| Furosemide | 322 | 128 |
| Losartan Potassium | 266 | 93 |
| Metoprolol Tartrate | 194 | 70 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-30
- Last updated
- 2025-01-06
Frequently asked questions
- What is Robert Spencer's NPI number?
- Robert Spencer's National Provider Identifier (NPI) is 1275847378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Spencer's specialty?
- Robert Spencer is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Spencer located?
- Robert Spencer's practice location on file with NPPES is 454 Old Street Road, Peterborough, NH 03458.
- What is Robert Spencer's phone number?
- The practice phone number listed in the NPPES registry for Robert Spencer is (603) 924-4646.
- Does Robert Spencer accept Medicare?
- Robert Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Spencer's NPI active?
- Yes — Robert Spencer's NPI (1275847378) is active in the NPPES registry as of the last update on 2025-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.