DENIS VALENTIN KAPKOV M.D.
NPI 1043466022
Internal Medicine in Somerville, NJ
About Denis Valentin Kapkov M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENIS VALENTIN KAPKOV M.D. (NPI 1043466022) is an individual internal medicine provider in Somerville, New Jersey, licensed in New Jersey (25MA08891600) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Adirondack Medical Center - Saranac Lake, and is a graduate of University Of Michigan Medical School (2004).
NPPES Registry Identity
Specialties & Licenses
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 Valentin Kapkov 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
11Medicare enrollment records show Denis Kapkov reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Orange, NJ 07052
- Reassigned Medicare billing, New Jersey enrollment
- 428 clinicians in this Medicare group
Tinton Falls, NJ 07701
- Reassigned Medicare billing, New York enrollment
- 52 clinicians in this Medicare group
Bronxville, NY 10708
- Reassigned Medicare billing, New York enrollment
- 531 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 clinicians in this Medicare group
Binghamton, NY 13905
- Reassigned Medicare billing, New York enrollment
- 528 clinicians in this Medicare group
Putnam, CT 06260
- Reassigned Medicare billing, Connecticut enrollment
- 163 clinicians in this Medicare group
Wellsville, NY 14895
- Reassigned Medicare billing, New York enrollment
- 233 clinicians in this Medicare group
Rochester, NY 14624
- Reassigned Medicare billing, New York enrollment
- 185 clinicians in this Medicare group
Saranac Lake, NY 12983
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1487183174 (New York)
- 76 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adirondack Medical Center - Saranac Lake
Acute Care Hospitals · Saranac Lake, NYJones Memorial Hospital
Acute Care Hospitals · Wellsville, NYLewis County General Hospital
Critical Access Hospitals · Lowville, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08876 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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.
SOMERVILLE, NJ 08876
SOMERVILLE, NJ 08876
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 Kapkov's NPI number?
The NPI number for Denis Kapkov is 1043466022. It was assigned to this individual provider in the NPPES registry on August 11, 2008.
Where is Denis Kapkov located?
Denis Kapkov practices at 110 Rehill Ave, Somerville, NJ 08876. The listed phone number is (908) 685-2200.
What is Denis Kapkov's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Denis Kapkov enrolled in Medicare?
Yes. Denis Kapkov 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 Kapkov's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denis Kapkov reassigns Medicare benefits to 11 organizations: Rwjbh Primary Care Services (West Orange, NJ), Newburgh Physician Services PC (Tinton Falls, NJ), Lawrence Medical Associates, PC (Bronxville, NY), Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Cogent Medical Care PC (East Patchogue, NY) and 6 more organizations, listed in the Medicare section above. 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 Kapkov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denis Kapkov accept?
Health plans from Oscar Health list Denis Kapkov 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 Kapkov affiliated with any hospitals?
According to CMS data, Denis Kapkov is affiliated with Adirondack Medical Center - Saranac Lake, Jones Memorial Hospital and Lewis County General Hospital.
When was this NPI record last updated?
The NPPES record for Denis Kapkov was last updated on June 11, 2024. 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.
# Denis Valentin Kapkov, M.D. · NPI 1043466022
Internal Medicine physician in Somerville, New Jersey. Individual provider, active in the CMS NPPES registry since August 11, 2008.
## Identity
- **NPI:** 1043466022 (Entity type: Individual)
- **Enumerated:** August 11, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA08891600 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 REHILL AVE, Somerville, NJ 08876-2519
- **Phone:** (908) 685-2200 · **Fax:** (732) 923-2272
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Rwjbh Primary Care Services (NPI 1265037501, West Orange, NJ); Newburgh Physician Services PC (NPI 1205268364, Tinton Falls, NJ); Lawrence Medical Associates, PC (NPI 1497260806, Bronxville, NY); Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); Cogent Medical Care PC (NPI 1912941238, East Patchogue, NY); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2004
## Record status
- **NPPES last updated:** June 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1043466022) · Data from the CMS NPPES public registry.