John a Reyes MD PC
NPI 1891416384 · Internal Medicine Physician · Oyster Bay, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John a Reyes MD PC is a Internal Medicine Physician organization in Oyster Bay, NY (NPI 1891416384).
Provider details
- NPI number
- 1891416384
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Reyes, Owner(516) 458-6316
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2022-09-05
- Last updated
- 2022-09-05
- Certified
- 2022-09-03
Frequently asked questions
- What is John a Reyes MD PC's NPI number?
- John a Reyes MD PC's National Provider Identifier (NPI) is 1891416384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John a Reyes MD PC?
- John a Reyes MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John a Reyes MD PC located?
- John a Reyes MD PC's practice location on file with NPPES is 15a Berry Hill Rd, Oyster Bay, NY 11771-3538.
- What is John a Reyes MD PC's phone number?
- The practice phone number listed in the NPPES registry for John a Reyes MD PC is (516) 458-6316.
- Does John a Reyes MD PC accept Medicare?
- John a Reyes MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for John a Reyes MD PC?
- The authorized official listed on John a Reyes MD PC's NPPES record is John Reyes, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John a Reyes MD PC's NPI active?
- Yes — John a Reyes MD PC's NPI (1891416384) is active in the NPPES registry as of the last update on 2022-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.