DR. JAMES GREGORY SHAW MD
NPI 1134495864
Internal Medicine in Silver Spring, MD
About Dr. James Gregory Shaw Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES GREGORY SHAW MD (NPI 1134495864) is an individual internal medicine provider in Silver Spring, Maryland, licensed in Maryland (D0084165) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2012).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. James Gregory Shaw Md 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 James Shaw reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kensington, MD 20895
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital
Acute Care Hospitals · Silver Spring, MDLuminis Health Doctors Community Medical Ctr, Inc
Acute Care Hospitals · Lanham, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SILVER SPRING, MD 20910
SILVER SPRING, MD 20910
SILVER SPRING, MD 20910
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 James Shaw's NPI number?
The NPI number for James Shaw is 1134495864. It was assigned to this individual provider in the NPPES registry on March 27, 2012.
Where is James Shaw located?
James Shaw practices at Holy Cross Hospital 1500 Forest Glen Rd, Internal Medicine Hos1, Silver Spring, MD 20910. The listed phone number is (301) 754-7000.
What is James Shaw's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is James Shaw enrolled in Medicare?
Yes. James Shaw 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 James Shaw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Shaw reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Kensington, 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 James Shaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Shaw affiliated with any hospitals?
According to CMS data, James Shaw is affiliated with Holy Cross Hospital and Luminis Health Doctors Community Medical Ctr, Inc.
When was this NPI record last updated?
The NPPES record for James Shaw was last updated on June 2, 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.
# Dr. James Gregory Shaw, MD · NPI 1134495864
Internal Medicine physician in Silver Spring, Maryland. Individual provider, active in the CMS NPPES registry since March 27, 2012.
## Identity
- **NPI:** 1134495864 (Entity type: Individual)
- **Enumerated:** March 27, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0084165 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** HOLY CROSS HOSPITAL, 1500 FOREST GLEN RD, INTERNAL MEDICINE HOS1, Silver Spring, MD 20910
- **Phone:** (301) 754-7000
## 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:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1376601872, Kensington, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2012
## Record status
- **NPPES last updated:** June 2, 2021
- **Other identifiers:** Medicaid 04261318 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1134495864) · Data from the CMS NPPES public registry.