ALYSSA SHARON BAKER M.D.
NPI 1962994475
Family Medicine - Geriatric Medicine in Allison Park, PA
About Alyssa Sharon Baker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALYSSA SHARON BAKER M.D. (NPI 1962994475) is an individual geriatric medicine provider in Allison Park, Pennsylvania, licensed in Pennsylvania (MD473632) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Upmc St Margaret, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Alyssa Sharon Baker 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 Alyssa Baker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allison Park, PA 15101
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,182 clinicians in this Medicare group
Reading, PA 19607
- Reassigned Medicare billing, Pennsylvania enrollment
- 72 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 10
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc St Margaret
Acute Care Hospitals · Pittsburgh, PAUpmc Passavant
Acute Care Hospitals · Pittsburgh, PAMagee Womens Hospital Of Upmc Health System
Acute Care Hospitals · Pittsburgh, PAButler Memorial Hospital
Acute Care Hospitals · Butler, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15101 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 4
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 Alyssa Baker's NPI number?
The NPI number for Alyssa Baker is 1962994475. It was assigned to this individual provider in the NPPES registry on May 31, 2018.
Where is Alyssa Baker located?
Alyssa Baker practices at 4490 Mount Royal Blvd, Allison Park, PA 15101. The listed phone number is (412) 487-8891.
What is Alyssa Baker's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Alyssa Baker enrolled in Medicare?
Yes. Alyssa Baker 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 Alyssa Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Baker reassigns Medicare benefits to 2 organizations: Upmc Community Medicine Inc (Allison Park, PA) and Snf Specialty Services (Reading, 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 Alyssa Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alyssa Baker accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Alyssa Baker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Alyssa Baker affiliated with any hospitals?
According to CMS data, Alyssa Baker is affiliated with Upmc St Margaret, Upmc Passavant, Magee Womens Hospital Of Upmc Health System and Butler Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Alyssa Baker was last updated on June 26, 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.