DR. SERENA A. MULHERN MD
NPI 1962592618
Internal Medicine in New York, NY
About Dr. Serena A. Mulhern Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SERENA A. MULHERN MD (NPI 1962592618) is an individual internal medicine provider in New York, New York, licensed in New York (209708) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of University Of Connecticut School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Serena A. Mulhern 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
2Medicare enrollment records show Serena Mulhern reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10013
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Weill Medical College Of Cornell
- 980 clinicians in this Medicare group
New York, NY 10022
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: New York Medical Associates PC
- 9 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 11
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.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Serena Mulhern's NPI number?
The NPI number for Serena Mulhern is 1962592618. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Serena Mulhern located?
Serena Mulhern practices at 40 Worth St Rm 402, New York, NY 10013. The listed phone number is (646) 962-3400.
What is Serena Mulhern's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Serena Mulhern enrolled in Medicare?
Yes. Serena Mulhern 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 Serena Mulhern's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Serena Mulhern reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell University (New York, NY) and New York Medical Associates, P.C. (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 Serena Mulhern's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Serena Mulhern affiliated with any hospitals?
According to CMS data, Serena Mulhern is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Serena Mulhern was last updated on June 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Serena A. Mulhern, MD · NPI 1962592618
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1962592618 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 209708 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 WORTH ST RM 402, New York, NY 10013-3050
- **Phone:** (646) 962-3400 · **Fax:** (646) 962-0130
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell University (NPI 1801188313, New York, NY); New York Medical Associates, P.C. (NPI 1649351271, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** June 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1962592618) · Data from the CMS NPPES public registry.