ADINA CLAUDIA MUSTA M.D.
NPI 1447453774
Internal Medicine - Infectious Disease in Stony Brook, NY
About Adina Claudia Musta M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADINA CLAUDIA MUSTA M.D. (NPI 1447453774) is an individual infectious disease provider in Stony Brook, New York, licensed in New York (263419) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Other (1997).
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
Adina Claudia Musta 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 Adina Musta 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
- 261 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suny/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.
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 Adina Musta's NPI number?
The NPI number for Adina Musta is 1447453774. It was assigned to this individual provider in the NPPES registry on June 6, 2007.
Where is Adina Musta located?
Adina Musta practices at Sbumc Hsc-T16 Rm 020, Stony Brook, NY 11794. The listed phone number is (631) 444-3490.
What is Adina Musta's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Adina Musta enrolled in Medicare?
Yes. Adina Musta 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 Adina Musta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adina Musta reassigns Medicare benefits to 2 organizations: Stony Brook Internists, University Faculty Practice Corporation (Stony Brook, NY) and New York University (Boynton Beach, FL). 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 Adina Musta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Adina Musta affiliated with any hospitals?
According to CMS data, Adina Musta is affiliated with Suny/Stony Brook University Hospital.
When was this NPI record last updated?
The NPPES record for Adina Musta was last updated on April 12, 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.
# Adina Claudia Musta, M.D. · NPI 1447453774
Infectious Disease physician in Stony Brook, New York. Individual provider, active in the CMS NPPES registry since June 6, 2007.
## Identity
- **NPI:** 1447453774 (Entity type: Individual)
- **Enumerated:** June 6, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 263419 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** SBUMC HSC-T16 RM 020, Stony Brook, NY 11794-3800
- **Phone:** (631) 444-3490
## 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): Stony Brook Internists, University Faculty Practice Corporation (NPI 1215976337, Stony Brook, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** April 12, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1447453774) · Data from the CMS NPPES public registry.