GREGORY FERNANDEZ
NPI 1750775979
Emergency Medicine in New York, NY
About Gregory Fernandez NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY FERNANDEZ (NPI 1750775979) is an individual emergency medicine provider in New York, New York, licensed in New York (300071) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Richmond University Medical Center, and is a graduate of New York University School Of Medicine (2015).
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
Gregory Fernandez 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
4Medicare enrollment records show Gregory Fernandez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 1,067 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 325 clinicians in this Medicare group
New York, NY 10024
- Reassigned Medicare billing, New York enrollment
- 245 clinicians in this Medicare group
New York, NY 10018
- Reassigned Medicare billing, New York enrollment
- 2 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 2
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.
Richmond University Medical Center
Acute Care Hospitals · Staten Island, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
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 Gregory Fernandez's NPI number?
The NPI number for Gregory Fernandez is 1750775979. It was assigned to this individual provider in the NPPES registry on March 25, 2015.
Where is Gregory Fernandez located?
Gregory Fernandez practices at 1 Gustave L. Place, Box 1149, New York, NY 10029. The listed phone number is (212) 824-8069.
What is Gregory Fernandez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Fernandez enrolled in Medicare?
Yes. Gregory Fernandez 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 Gregory Fernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Fernandez reassigns Medicare benefits to 4 organizations: Fpa Hospital Based (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY) and Gregory Fernandez MD PLLC (New York, 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 Gregory Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gregory Fernandez affiliated with any hospitals?
According to CMS data, Gregory Fernandez is affiliated with Richmond University Medical Center.
When was this NPI record last updated?
The NPPES record for Gregory Fernandez was last updated on May 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Gregory Fernandez · NPI 1750775979
Emergency Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 25, 2015.
## Identity
- **NPI:** 1750775979 (Entity type: Individual)
- **Enumerated:** March 25, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 300071 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GUSTAVE L. PLACE, BOX 1149, New York, NY 10029
- **Phone:** (212) 824-8069
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Fpa Hospital Based (NPI 1427398676, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1346908662, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1124392238, New York, NY); Gregory Fernandez MD PLLC (NPI 1003766379, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** May 8, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1750775979) · Data from the CMS NPPES public registry.