PETER SHAY M.D.
NPI 1447298724
Anesthesiology in Rockville, MD
About Peter Shay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER SHAY M.D. (NPI 1447298724) is an individual anesthesiology provider in Rockville, Maryland, licensed in Maryland (D50099) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Md Shore Medical Center At Easton, and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
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
Peter Shay 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
8Medicare enrollment records show Peter Shay reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 46 clinicians in this Medicare group
Germantown, MD 20876
- Reassigned Medicare billing, District of Columbia enrollment
- 68 clinicians in this Medicare group
Silver Spring, MD 20910
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1962463265 (District of Columbia)
- 80 clinicians in this Medicare group
Mc Lean, VA 22102
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 82 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia enrollment
- 455 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia enrollment
- 717 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 clinicians in this Medicare group
Easton, MD 21601
- Reassigned Medicare billing, Maryland enrollment
- 48 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 2
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.
University Of MD Shore Medical Center At Easton
Acute Care Hospitals · Easton, MDOther Providers at the Same Location NPPES 20
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 Peter Shay's NPI number?
The NPI number for Peter Shay is 1447298724. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Peter Shay located?
Peter Shay practices at 14820 Physicians Ln 242, Rockville, MD 20850. The listed phone number is (301) 838-9606.
What is Peter Shay's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Peter Shay enrolled in Medicare?
Yes. Peter Shay 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 Peter Shay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Shay reassigns Medicare benefits to 8 organizations: Comfort Sedation LLC (Rockville, MD), Capitol Anesthesia Associates, Ltd (Germantown, MD), Center For Pain Management, LLC (Silver Spring, MD), Physical Medicine Associates, Ltd (Mc Lean, VA), American Anesthesiology Of Virginia PC (Falls Church, VA) and 3 more organizations, listed in the Medicare section above. 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 Peter Shay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Shay accept?
Health plans from Oscar Health and Oscar Insurance Company list Peter Shay 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 Peter Shay affiliated with any hospitals?
According to CMS data, Peter Shay is affiliated with University Of MD Shore Medical Center At Easton.
When was this NPI record last updated?
The NPPES record for Peter Shay was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Peter Shay, M.D. · NPI 1447298724
Anesthesiology physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1447298724 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D50099 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 14820 PHYSICIANS LN, 242, Rockville, MD 20850-3945
- **Phone:** (301) 838-9606 · **Fax:** (301) 838-9029
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Comfort Sedation LLC (NPI 1609805407, Rockville, MD); Capitol Anesthesia Associates, Ltd (NPI 1194106955, Germantown, MD); Center For Pain Management, LLC (NPI 1033458351, Silver Spring, MD); Physical Medicine Associates, Ltd (NPI 1003884560, Mc Lean, VA); American Anesthesiology Of Virginia PC (NPI 1417994872, Falls Church, VA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** July 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1447298724) · Data from the CMS NPPES public registry.