John Cadigan, MD
NPI 1497752620 · Cardiovascular Disease Physician · Boston, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Cadigan, MD is a Cardiovascular Disease Physician provider in Boston, MA (NPI 1497752620).
Provider details
- NPI number
- 1497752620
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 51090 (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
1,865 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 | 793 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 585 | $139 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 134 | $82 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 130 | $179 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 106 | $193 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
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 |
|---|---|---|
| Rosuvastatin Calcium | 596 | 202 |
| Metoprolol Succinate | 528 | 171 |
| Atorvastatin Calcium | 452 | 141 |
| Apixabanbrand: Eliquis | 452 | 121 |
| Ezetimibe | 408 | 132 |
| Lisinopril | 266 | 79 |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 825 Washington St.Ste. 180Norwood, MA 02062Phone: (781) 255-0561Fax: (781) 769-0469
Registry dates
- Enumerated
- 2005-07-01
- Last updated
- 2018-09-20
Frequently asked questions
- What is John Cadigan's NPI number?
- John Cadigan's National Provider Identifier (NPI) is 1497752620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cadigan's specialty?
- John Cadigan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Cadigan located?
- John Cadigan's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is John Cadigan's phone number?
- The practice phone number listed in the NPPES registry for John Cadigan is (617) 732-5500.
- Does John Cadigan accept Medicare?
- John Cadigan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Cadigan's NPI active?
- Yes — John Cadigan's NPI (1497752620) is active in the NPPES registry as of the last update on 2018-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.