MS. MAE HYACINTH GERENIA NURSE PRACTITIONER
NPI 1316243959
Nurse Practitioner - Adult Health in New York, NY
About Ms. Mae Hyacinth Gerenia Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MAE HYACINTH GERENIA NURSE PRACTITIONER (NPI 1316243959) is an individual adult health provider in New York, New York, licensed in New York (305559) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Other (2010).
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
Ms. Mae Hyacinth Gerenia Nurse Practitioner 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 Mae Hyacinth Gerenia reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 452 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 74 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYLenox Hill Hospital
Acute Care Hospitals · New York, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10065
NEW YORK, NY 10065
NEW YORK, NY 10065
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 Mae Hyacinth Gerenia's NPI number?
The NPI number for Mae Hyacinth Gerenia is 1316243959. It was assigned to this individual provider in the NPPES registry on January 30, 2011.
Where is Mae Hyacinth Gerenia located?
Mae Hyacinth Gerenia practices at 353 E 68th St, New York, NY 10065. The listed phone number is (646) 422-4387.
What is Mae Hyacinth Gerenia's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Mae Hyacinth Gerenia enrolled in Medicare?
Yes. Mae Hyacinth Gerenia 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 Mae Hyacinth Gerenia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mae Hyacinth Gerenia reassigns Medicare benefits to 3 organizations: Mskcc Surgery Group (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY) and North Shore - Lij Medical PC (New Hyde Park, 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 Mae Hyacinth Gerenia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mae Hyacinth Gerenia affiliated with any hospitals?
According to CMS data, Mae Hyacinth Gerenia is affiliated with North Shore University Hospital, Lenox Hill Hospital and Phelps Hospital.
When was this NPI record last updated?
The NPPES record for Mae Hyacinth Gerenia was last updated on May 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Ms. Mae Hyacinth Gerenia, NURSE PRACTITIONER · NPI 1316243959
Adult Health physician in New York, New York. Individual provider, active in the CMS NPPES registry since January 30, 2011.
## Identity
- **NPI:** 1316243959 (Entity type: Individual)
- **Enumerated:** January 30, 2011
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 305559 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 353 E 68TH ST, New York, NY 10065-5606
- **Phone:** (646) 422-4387 · **Fax:** (212) 988-0759
## 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): Mskcc Surgery Group (NPI 1699766261, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1750647152, New York, NY); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** May 18, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1316243959) · Data from the CMS NPPES public registry.