SUMMER R HERLIHY M.D.
NPI 1043458847
Radiology - Diagnostic Radiology in Kensington, MD
About Summer R Herlihy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUMMER R HERLIHY M.D. (NPI 1043458847) is an individual diagnostic radiology provider in Kensington, Maryland, licensed in Georgia (88146) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fairfax, and is a graduate of University Of Virginia School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Summer R Herlihy 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 Summer Herlihy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kensington, MD 20895
- Reassigned Medicare billing, District of Columbia, Virginia and Maryland enrollments
- Also billed through NPI 1225156367 (Virginia), NPI 1285752121 (Maryland)
- 2,492 clinicians in this Medicare group
Atlanta, GA 30305
- Reassigned Medicare billing, Georgia enrollment
- 1,389 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20895 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KENSINGTON, MD 20895
KENSINGTON, MD 20895
KENSINGTON, MD 20895
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 Summer Herlihy's NPI number?
The NPI number for Summer Herlihy is 1043458847. It was assigned to this individual provider in the NPPES registry on February 2, 2009.
Where is Summer Herlihy located?
Summer Herlihy practices at 10810 Connecticut Ave, Kensington, MD 20895. The listed phone number is (202) 853-1155.
What is Summer Herlihy's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Summer Herlihy enrolled in Medicare?
Yes. Summer Herlihy 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 Summer Herlihy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Summer Herlihy reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Kensington, MD) and The Southeast Permanente Medical Group (Atlanta, GA). 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 Summer Herlihy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Summer Herlihy was last updated on August 27, 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.
# Summer R Herlihy, M.D. · NPI 1043458847
Diagnostic Radiology physician in Kensington, Maryland. Individual provider, active in the CMS NPPES registry since February 2, 2009.
## Identity
- **NPI:** 1043458847 (Entity type: Individual)
- **Enumerated:** February 2, 2009
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 88146 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10810 CONNECTICUT AVE, Kensington, MD 20895-2138
- **Phone:** (202) 853-1155
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1376601872, Kensington, MD); The Southeast Permanente Medical Group (NPI 1245266956, Atlanta, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** August 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1043458847) · Data from the CMS NPPES public registry.