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DR. GUNNAR F. KOSEK D.O.
NPI 1437119716
Family Medicine in Edwardsville, PA

Active since March 23, 2006PECOS Enrolled
75 S. WYOMING AVE, VALLEY MEDICAL SUITE 2 & 3, EDWARDSVILLE, PA 18704(570) 466-4150(210) 539-2075 Get Directions Write a Review

NPPES record last updated: May 6, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 6, 2021, Mar 28, 2018 (2 updates tracked since 2018).

About Dr. Gunnar F. Kosek D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GUNNAR F. KOSEK D.O. (NPI 1437119716) is an individual family medicine provider in Edwardsville, Pennsylvania, licensed in Pennsylvania (OS008851L) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437119716
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GUNNAR F. KOSEKCredential: D.O.
Location Address75 S. WYOMING AVE, VALLEY MEDICAL SUITE 2 & 3Edwardsville, PA 18704
Mailing Address134 W Hillside StShavertown, PA 18708-1727 · (570) 466-4150
Phone(570) 466-4150
Fax(210) 539-2075
Sole ProprietorNo
Enumeration DateMarch 23, 2006
Last NPPES UpdateMay 6, 20212 updates tracked since enumeration
NPPES CertifiedApril 8, 2021
✔ NPI 1437119716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PA · OS008851L
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
75 S. WYOMING AVE, Edwardsville, PA 18704
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Other Identifiers 1

Medicaid001640916PA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gunnar F. Kosek D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gunnar Kosek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rural Health Corporation Of Northeastern Pennsylvania
Same address
Federally Qualified Health Center (FQHC)
75 S WYOMING AVE STE 2&3
Edwardsville, PA 18704
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 20 clinicians in this Medicare group
NPI 1477655744 (570) 704-4233

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 18704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Gunnar Kosek's NPI number?

The NPI number for Gunnar Kosek is 1437119716. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is Gunnar Kosek located?

Gunnar Kosek practices at 75 S. Wyoming Ave Valley Medical Suite 2 & 3, Edwardsville, PA 18704. The listed phone number is (570) 466-4150.

What is Gunnar Kosek's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gunnar Kosek enrolled in Medicare?

Yes. Gunnar Kosek is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gunnar Kosek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gunnar Kosek reassigns Medicare benefits to Rural Health Corporation Of Northeastern Pennsylvania (Edwardsville, PA). 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 Gunnar Kosek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gunnar Kosek accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Gunnar Kosek 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.

When was this NPI record last updated?

The NPPES record for Gunnar Kosek was last updated on May 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.