Patrick O'Gara, MD
NPI 1821071234 · Cardiovascular Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick O'Gara, MD is a Cardiovascular Disease Physician provider in Boston, MA (NPI 1821071234).
Provider details
- NPI number
- 1821071234
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45730 (MA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,960 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 | 1,831 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 880 | $101 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 73 | $8 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 41 | $136 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 35 | $151 |
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 |
|---|---|---|
| Atorvastatin Calcium | 638 | 190 |
| Metoprolol Succinate | 547 | 166 |
| Apixabanbrand: Eliquis | 403 | 107 |
| Ezetimibe | 273 | 89 |
| Rosuvastatin Calcium | 252 | 74 |
| Amlodipine Besylate | 247 | 79 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 300 Longwood AveBoston, MA 02115-5724Phone: (617) 355-6000
Registry dates
- Enumerated
- 2005-11-21
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Frequently asked questions
- What is Patrick O'Gara's NPI number?
- Patrick O'Gara's National Provider Identifier (NPI) is 1821071234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick O'Gara's specialty?
- Patrick O'Gara is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick O'Gara located?
- Patrick O'Gara's practice location on file with NPPES is 75 Francis St, Boston, MA 02115.
- What is Patrick O'Gara's phone number?
- The practice phone number listed in the NPPES registry for Patrick O'Gara is (857) 307-1990.
- Does Patrick O'Gara accept Medicare?
- Patrick O'Gara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick O'Gara's NPI active?
- Yes — Patrick O'Gara's NPI (1821071234) is active in the NPPES registry as of the last update on 2026-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.