Oscar Reyes Gaido, MD, PHD
NPI 1336656032 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oscar Reyes Gaido, MD, PHD is a Internal Medicine Physician provider in Boston, MA (NPI 1336656032).
Provider details
- NPI number
- 1336656032
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-01-03
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Oscar Reyes Gaido's NPI number?
- Oscar Reyes Gaido's National Provider Identifier (NPI) is 1336656032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oscar Reyes Gaido's specialty?
- Oscar Reyes Gaido is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oscar Reyes Gaido located?
- Oscar Reyes Gaido's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Oscar Reyes Gaido's phone number?
- The practice phone number listed in the NPPES registry for Oscar Reyes Gaido is (617) 732-5775.
- Does Oscar Reyes Gaido accept Medicare?
- Oscar Reyes Gaido is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oscar Reyes Gaido's NPI active?
- Yes — Oscar Reyes Gaido's NPI (1336656032) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.