DENIS NIGMATOULLINE MD
NPI 1861770398
Internal Medicine in Columbus, OH
About Denis Nigmatoulline Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENIS NIGMATOULLINE MD (NPI 1861770398) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (35.125191) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and maintains a secondary practice location in Portsmouth.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Denis Nigmatoulline Md 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
3Medicare enrollment records show Denis Nigmatoulline reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43214
- Reassigned Medicare billing, Ohio enrollment
- 231 clinicians in this Medicare group
Columbus, OH 43201
- Reassigned Medicare billing, Ohio enrollment
- 61 clinicians in this Medicare group
Ashtabula, OH 44004
- Reassigned Medicare billing, Ohio enrollment
- 272 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 7
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.
Riverside Methodist Hospital
Acute Care Hospitals · Columbus, OHGenesis Hospital
Acute Care Hospitals · Zanesville, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43214 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
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Denis Nigmatoulline's NPI number?
The NPI number for Denis Nigmatoulline is 1861770398. It was assigned to this individual provider in the NPPES registry on August 2, 2011.
Where is Denis Nigmatoulline located?
Denis Nigmatoulline practices at 3525 Olentangy River Rd Ste 4330, Columbus, OH 43214. The listed phone number is (614) 255-6900.
What is Denis Nigmatoulline's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Denis Nigmatoulline enrolled in Medicare?
Yes. Denis Nigmatoulline 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 Denis Nigmatoulline's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denis Nigmatoulline reassigns Medicare benefits to 3 organizations: Central Ohio Hospitalists, Inc (Columbus, OH), Medone Long-Term Acute Care LLC (Columbus, OH) and Apogee Medical Group Ohio Inc (Ashtabula, OH). 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 Denis Nigmatoulline's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denis Nigmatoulline accept?
Health plans from Anthem Blue Cross and Blue Shield list Denis Nigmatoulline 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 Denis Nigmatoulline affiliated with any hospitals?
According to CMS data, Denis Nigmatoulline is affiliated with Riverside Methodist Hospital and Genesis Hospital.
When was this NPI record last updated?
The NPPES record for Denis Nigmatoulline was last updated on December 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.