DR. MARK C ZELLER DO
NPI 1396925186
Internal Medicine in Riverside, RI
About Dr. Mark C Zeller Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK C ZELLER DO (NPI 1396925186) is an individual internal medicine provider in Riverside, Rhode Island, licensed in Rhode Island (DO01506) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2005).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Mark C Zeller Do 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 Mark Zeller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Riverside, RI 02915
- Reassigned Medicare billing, Rhode Island enrollment
- 36 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02915 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, RI 02915
RIVERSIDE, RI 02915
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 Mark Zeller's NPI number?
The NPI number for Mark Zeller is 1396925186. It was assigned to this individual provider in the NPPES registry on November 8, 2007.
Where is Mark Zeller located?
Mark Zeller practices at 10 Tripps Ln, Riverside, RI 02915. The listed phone number is (401) 654-4098.
What is Mark Zeller's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mark Zeller enrolled in Medicare?
Yes. Mark Zeller 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 Mark Zeller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Zeller reassigns Medicare benefits to East Bay Community Action Program (Riverside, RI). 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 Mark Zeller'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 Mark Zeller was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Mark C Zeller, DO · NPI 1396925186
Internal Medicine physician in Riverside, Rhode Island. Individual provider, active in the CMS NPPES registry since November 8, 2007.
## Identity
- **NPI:** 1396925186 (Entity type: Individual)
- **Enumerated:** November 8, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DO01506 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 10 TRIPPS LN, Riverside, RI 02915-3014
- **Phone:** (401) 654-4098
## 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:** East Bay Community Action Program (NPI 1609239920, Riverside, RI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2005
## Record status
- **NPPES last updated:** March 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1396925186) · Data from the CMS NPPES public registry.