JOHN CINTRON HERNANDEZ
NPI 1780146910
Internal Medicine - Addiction Medicine in Brooklyn, NY
About John Cintron Hernandez NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN CINTRON HERNANDEZ (NPI 1780146910) is an individual addiction medicine provider in Brooklyn, New York, licensed in New York (316289) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Flushing Hospital Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Cintron Hernandez is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show John Cintron Hernandez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11237
- Reassigned Medicare billing, New York enrollment
- 427 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 738 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 327 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Flushing Hospital Medical Center
Acute Care Hospitals · Flushing, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11237 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11237
BROOKLYN, NY 11237
BROOKLYN, NY 11237
BROOKLYN, NY 11237
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Cintron Hernandez's NPI number?
The NPI number for John Cintron Hernandez is 1780146910. It was assigned to this individual provider in the NPPES registry on April 5, 2019.
Where is John Cintron Hernandez located?
John Cintron Hernandez practices at 374 Stockholm St, Brooklyn, NY 11237. The listed phone number is (718) 963-7272.
What is John Cintron Hernandez's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.
Is John Cintron Hernandez enrolled in Medicare?
Yes. John Cintron Hernandez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Cintron Hernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Cintron Hernandez reassigns Medicare benefits to 3 organizations: Wyckoff Professional Medical Services, PC (Brooklyn, NY), Jamaica Hospital (Jamaica, NY) and Flushing Hospital & Medical Center (Flushing, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Cintron Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Cintron Hernandez affiliated with any hospitals?
According to CMS data, John Cintron Hernandez is affiliated with Flushing Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for John Cintron Hernandez was last updated on September 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John Cintron Hernandez · NPI 1780146910
Addiction Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since April 5, 2019.
## Identity
- **NPI:** 1780146910 (Entity type: Individual)
- **Enumerated:** April 5, 2019
- **Primary specialty:** Internal Medicine - Addiction Medicine · taxonomy 207RA0401X
- **State license:** 316289 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 374 STOCKHOLM ST, Brooklyn, NY 11237-4006
- **Phone:** (718) 963-7272
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Wyckoff Professional Medical Services, PC (NPI 1659710796, Brooklyn, NY); Jamaica Hospital (NPI 1477505220, Jamaica, NY); Flushing Hospital & Medical Center (NPI 1548217763, Flushing, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 30, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1780146910) · Data from the CMS NPPES public registry.