Harold Sunderman, MD
NPI 1831238856 · Cardiovascular Disease Physician · Albuquerque, NM
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Sunderman, MD is a Cardiovascular Disease Physician provider in Albuquerque, NM (NPI 1831238856).
Provider details
- NPI number
- 1831238856
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 84-272 (NM)
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
483 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 270 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 98 | $64 |
| Heart Rhythm Review, and Interpretation of Continous External Ekg Over More Than 48 Hours Up to 7 Days93244 | 61 | $22 |
| Electrocardiogram (ecg) 2-Day Continuous With Review By Health Care Professional93227 | 40 | $17 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 14 | $76 |
Typical Medicare-allowed amounts for these services range $8–$76 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 645 | 145 |
| Metoprolol Succinate | 459 | 150 |
| Atorvastatin Calcium | 433 | 132 |
| Losartan Potassium | 317 | 92 |
| Carvedilol | 263 | 76 |
| Amlodipine Besylate | 239 | 70 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (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
- 2007-02-06
- Last updated
- 2012-01-05
Frequently asked questions
- What is Harold Sunderman's NPI number?
- Harold Sunderman's National Provider Identifier (NPI) is 1831238856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Sunderman's specialty?
- Harold Sunderman is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Sunderman located?
- Harold Sunderman's practice location on file with NPPES is Presbyterian Heart Group (phg), Albuquerque, NM 87106.
- What is Harold Sunderman's phone number?
- The practice phone number listed in the NPPES registry for Harold Sunderman is (505) 563-2500.
- Does Harold Sunderman accept Medicare?
- Harold Sunderman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Sunderman's NPI active?
- Yes — Harold Sunderman's NPI (1831238856) is active in the NPPES registry as of the last update on 2012-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.