Guillermo San Roman, MD
NPI 1386668499 · Cardiovascular Disease Physician · Deer Park, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo San Roman, MD is a Cardiovascular Disease Physician provider in Deer Park, NY (NPI 1386668499).
Provider details
- NPI number
- 1386668499
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 150903 (NY)
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
19 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
5,122 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 Report93000 | 1,415 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,303 | $148 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 826 | $19 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 780 | $9 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 248 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 158 | 79 |
| Rosuvastatin Calcium | 116 | 55 |
| Metoprolol Succinate | 116 | 62 |
| Amlodipine Besylate | 109 | 56 |
| Hydrochlorothiazide | 76 | 36 |
| Apixabanbrand: Eliquis | 70 | 27 |
| Furosemide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2017-01-20
Frequently asked questions
- What is Guillermo San Roman's NPI number?
- Guillermo San Roman's National Provider Identifier (NPI) is 1386668499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo San Roman's specialty?
- Guillermo San Roman is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo San Roman located?
- Guillermo San Roman's practice location on file with NPPES is 1630 Deer Park Ave, Deer Park, NY 11729-5210.
- What is Guillermo San Roman's phone number?
- The practice phone number listed in the NPPES registry for Guillermo San Roman is (631) 242-6166.
- Does Guillermo San Roman accept Medicare?
- Guillermo San Roman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guillermo San Roman's NPI active?
- Yes — Guillermo San Roman's NPI (1386668499) is active in the NPPES registry as of the last update on 2017-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.