DR. HARRY M MUSHLIN M.D.
NPI 1518200781
Neurological Surgery in Stony Brook, NY
About Dr. Harry M Mushlin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HARRY M MUSHLIN M.D. (NPI 1518200781) is an individual neurological surgery provider in Stony Brook, New York, licensed in New York (309045) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and is a graduate of New York University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Harry M Mushlin M.d. 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 Harry Mushlin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 27 clinicians in this Medicare group
Franklin, PA 16323
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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 12
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Charles Hospital
Acute Care Hospitals · Port Jefferson, NYSuny/Stony Brook University Hospital
Acute Care Hospitals · Stony Brook, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11794 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
STONY BROOK, NY 11794
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 Harry Mushlin's NPI number?
The NPI number for Harry Mushlin is 1518200781. It was assigned to this individual provider in the NPPES registry on April 5, 2013.
Where is Harry Mushlin located?
Harry Mushlin practices at 100 Nicolls Road Hsc T12 Room 08, Stony Brook, NY 11794. The listed phone number is (202) 306-2352.
What is Harry Mushlin's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Harry Mushlin enrolled in Medicare?
Yes. Harry Mushlin 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 Harry Mushlin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Harry Mushlin reassigns Medicare benefits to 2 organizations: New York Spine & Brain Surgery, University Faculty Practice Corporatio (Stony Brook, NY) and University Of Pittsburgh Physicians (Franklin, PA). 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 Harry Mushlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Harry Mushlin affiliated with any hospitals?
According to CMS data, Harry Mushlin is affiliated with St Charles Hospital and Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Harry Mushlin was last updated on September 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.