PETER R JAY
NPI 1891783114
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Baltimore, MD
About Peter R Jay NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER R JAY (NPI 1891783114) is an individual adult reconstructive orthopaedic surgery provider in Baltimore, Maryland, licensed in Maryland (D54629) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and is a graduate of Yale University School Of Medicine (1994).
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
Peter R Jay 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 Reassignment
Medicare enrollment records show Peter Jay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21209
- Reassigned Medicare billing, Maryland enrollment
- 453 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 22
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.
Greater Baltimore Medical Center
Acute Care Hospitals · Baltimore, MDReferred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21209
BALTIMORE, MD 21209
BALTIMORE, MD 21209
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 Peter Jay's NPI number?
The NPI number for Peter Jay is 1891783114. It was assigned to this individual provider in the NPPES registry on October 11, 2005.
Where is Peter Jay located?
Peter Jay practices at 2700 Quarry Lake Dr Suite 300, Baltimore, MD 21209. The listed phone number is (410) 377-8900.
What is Peter Jay's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.
Is Peter Jay enrolled in Medicare?
Yes. Peter Jay 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 organization bills Medicare for Peter Jay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Jay reassigns Medicare benefits to Centers For Advanced Orthopaedics, LLC (Baltimore, MD). The 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 Peter Jay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Peter Jay affiliated with any hospitals?
According to CMS data, Peter Jay is affiliated with Greater Baltimore Medical Center.
When was this NPI record last updated?
The NPPES record for Peter Jay was last updated on June 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.