DR. SHERRYL J. TOMBOULIAN M.D., P.H.D
NPI 1003847971
Family Medicine in Sisseton, SD
About Dr. Sherryl J. Tomboulian M.d., P.h.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHERRYL J. TOMBOULIAN M.D., P.H.D (NPI 1003847971) is an individual family medicine provider in Sisseton, South Dakota, licensed in South Dakota (9632) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sherryl J. Tomboulian M.d., P.h.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sherryl Tomboulian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nome, AK 99762
- Reassigned Medicare billing, Alaska enrollment
- Also billed through NPI 1225101041 (Alaska)
- 193 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 57262 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.
Reported Quality Measures
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.
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 Sherryl Tomboulian's NPI number?
The NPI number for Sherryl Tomboulian is 1003847971. It was assigned to this individual provider in the NPPES registry on July 6, 2006.
Where is Sherryl Tomboulian located?
Sherryl Tomboulian practices at 205 Orchard Dr, Sisseton, SD 57262. The listed phone number is (605) 698-7681.
What is Sherryl Tomboulian's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sherryl Tomboulian enrolled in Medicare?
Yes. Sherryl Tomboulian is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sherryl Tomboulian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sherryl Tomboulian reassigns Medicare benefits to Norton Sound Health Corporation (Nome, AK). 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 Sherryl Tomboulian'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 Sherryl Tomboulian was last updated on July 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.