ROGER P. CLARK D.O.
NPI 1235181140
Internal Medicine - Infectious Disease in Boston, MA
About Roger P. Clark D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROGER P. CLARK D.O. (NPI 1235181140) is an individual infectious disease provider in Boston, Massachusetts, licensed in Massachusetts (224283) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Roger P. Clark D.o. 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 Roger Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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 5
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.
Brigham And Women's Hospital
Acute Care Hospitals · Boston, MAFaulkner Hospital-Brigham And Women's
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02130 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.
BOSTON, MA 02130
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 Roger Clark's NPI number?
The NPI number for Roger Clark is 1235181140. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Roger Clark located?
Roger Clark practices at 1153 Centre St Suite 4955, Boston, MA 02130. The listed phone number is (617) 522-4943.
What is Roger Clark's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Roger Clark enrolled in Medicare?
Yes. Roger Clark 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 Roger Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Clark reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). 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 Roger Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roger Clark accept?
Health plans from Anthem Blue Cross and Blue Shield list Roger Clark 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 Roger Clark affiliated with any hospitals?
According to CMS data, Roger Clark is affiliated with Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.
When was this NPI record last updated?
The NPPES record for Roger Clark was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.
# Roger P. Clark, D.O. · NPI 1235181140
Infectious Disease physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1235181140 (Entity type: Individual)
- **Enumerated:** May 17, 2006
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 224283 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1153 CENTRE ST, SUITE 4955, Boston, MA 02130-3446
- **Phone:** (617) 522-4943
## 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:** Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** October 16, 2026
- **Other identifiers:** Medicaid 2137437 (MA); Other J42016 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1235181140) · Data from the CMS NPPES public registry.