DAVID FERNANDEZ MD
NPI 1356978167
Emergency Medicine in Manhasset, NY
About David Fernandez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID FERNANDEZ MD (NPI 1356978167) is an individual emergency medicine provider in Manhasset, New York, licensed in New York (322691-01) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of New York Medical College (2020).
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
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
David Fernandez Md 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
6Medicare enrollment records show David Fernandez reassigns Medicare billing to 6 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 10021
- Reassigned Medicare billing, New York enrollment
- 226 clinicians in this Medicare group
New York, NY 10017
- Reassigned Medicare billing, New York enrollment
- 208 clinicians in this Medicare group
Hamilton, NY 13346
- Reassigned Medicare billing, New York enrollment
- 129 clinicians in this Medicare group
Williamsville, NY 14221
- Reassigned Medicare billing, New York enrollment
- 195 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYNew York-Presbyterian Hospital
Acute Care Hospitals · New York, NYCommunity Memorial Hospital, Inc
Critical Access Hospitals · Hamilton, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11030 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.
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
MANHASSET, NY 11030
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 David Fernandez's NPI number?
The NPI number for David Fernandez is 1356978167. It was assigned to this individual provider in the NPPES registry on March 24, 2020.
Where is David Fernandez located?
David Fernandez practices at 300 Community Dr, Manhasset, NY 11030. The listed phone number is (516) 562-2925.
What is David Fernandez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Fernandez enrolled in Medicare?
Yes. David 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 David Fernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Fernandez reassigns Medicare benefits to 6 organizations: Fpa Hospital Based (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), Weill Medical College Of Cornell (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY), Port City Emergency Physicians LLP (Hamilton, NY) and 1 more organization, listed in the Medicare section above. 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 David Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Fernandez affiliated with any hospitals?
According to CMS data, David Fernandez is affiliated with Mount Sinai Hospital, New York-Presbyterian Hospital and Community Memorial Hospital, Inc.
When was this NPI record last updated?
The NPPES record for David Fernandez was last updated on January 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# David Fernandez, MD · NPI 1356978167
Emergency Medicine physician in Manhasset, New York. Individual provider, active in the CMS NPPES registry since March 24, 2020.
## Identity
- **NPI:** 1356978167 (Entity type: Individual)
- **Enumerated:** March 24, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 322691-01 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 COMMUNITY DR, Manhasset, NY 11030-3876
- **Phone:** (516) 562-2925
## 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:** 6 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); Weill Medical College Of Cornell (NPI 1245355270, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1679083984, New York, NY); Port City Emergency Physicians LLP (NPI 1316395460, Hamilton, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2020
## Record status
- **NPPES last updated:** January 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1356978167) · Data from the CMS NPPES public registry.