DR. GRAFE REID LYONS M.D., PH.D.
NPI 1932441524
Radiology - Vascular & Interventional Radiology in Baltimore, MD
About Dr. Grafe Reid Lyons M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRAFE REID LYONS M.D., PH.D. (NPI 1932441524) is an individual vascular & interventional radiology provider in Baltimore, Maryland, licensed in Maryland (D0086766) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Duke University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Grafe Reid Lyons M.d., Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Grafe Lyons reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21205
- Reassigned Medicare billing, District of Columbia enrollment
- 190 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 11
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Grafe Lyons's NPI number?
The NPI number for Grafe Lyons is 1932441524. It was assigned to this individual provider in the NPPES registry on March 21, 2013.
Where is Grafe Lyons located?
Grafe Lyons practices at 1800 Orleans St Sheikh Zayed Tower 7203, Baltimore, MD 21287. The listed phone number is (443) 287-9815.
What is Grafe Lyons's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Grafe Lyons enrolled in Medicare?
Yes. Grafe Lyons is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Grafe Lyons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grafe Lyons reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Johns Hopkins University (Baltimore, MD). 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 Grafe Lyons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Grafe Lyons affiliated with any hospitals?
According to CMS data, Grafe Lyons is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Grafe Lyons was last updated on August 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Grafe Reid Lyons, M.D., PH.D. · NPI 1932441524
Vascular & Interventional Radiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 21, 2013.
## Identity
- **NPI:** 1932441524 (Entity type: Individual)
- **Enumerated:** March 21, 2013
- **Primary specialty:** Radiology - Vascular & Interventional Radiology · taxonomy 2085R0204X
- **State license:** D0086766 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 ORLEANS ST, SHEIKH ZAYED TOWER 7203, Baltimore, MD 21287-0010
- **Phone:** (443) 287-9815
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Johns Hopkins University (NPI 1881694453, Baltimore, MD); Johns Hopkins University (NPI 1093796609, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Duke University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** August 19, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1932441524) · Data from the CMS NPPES public registry.