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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN R OLIVER MD INC
NPI 1194928234
Obstetrics & Gynecology - Gynecology in Wasilla, AK

Active since June 07, 2007
3750 E COUNTRY FIELD CIR STE D, WASILLA, AK 99654(907) 357-6121(907) 357-6171 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 9, 2026, Jun 13, 2023 (2 updates tracked since 2023).

About John R Oliver Md Inc NPPES

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

JOHN R OLIVER MD INC (NPI 1194928234) is a healthcare organization registered as a gynecology in Wasilla, Alaska and active in the NPI registry since June 2007. The organization lists John R Oliver, Physician, as its authorized official.

NPPES Registry Identity

NPI1194928234
Entity TypeOrganization
Primary Taxonomy207VG0400X
Legal Business NameJOHN R OLIVER MD INC
Location Address3750 E COUNTRY FIELD CIR STE DWasilla, AK 99654-6659
Mailing AddressPo Box 871988Wasilla, AK 99687-1988 · (907) 357-6121 · Fax (907) 357-6171
Phone(907) 357-6121
Fax(907) 357-6171
Organization SubpartNo
Authorized OfficialJohn R OliverPhysician · (907) 357-6121
Enumeration DateJune 7, 2007
Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1194928234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in AK · 4950
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
3750 E COUNTRY FIELD CIR STE D, Wasilla, AK 99654
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John R Oliver Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to John R Oliver MD Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

John Oliver, M.D.
Obstetrics/Gynecology
NPI 1093778029
3750 E COUNTRY FIELD CIR STE D
Wasilla, AK 99654
(907) 357-6121
✔ PECOS✔ Accepts MedicareSame address
Joseph Llewellyn, M.D.
General Surgery
NPI 1528068285
3750 E COUNTRY FIELD CIR STE D
Wasilla, AK 99654
(907) 357-6121
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 John R Oliver MD Inc's NPI number?

The NPI number for John R Oliver MD Inc is 1194928234. It was assigned to this organization in the NPPES registry on June 7, 2007.

Where is John R Oliver MD Inc located?

John R Oliver MD Inc is located at 3750 E Country Field Cir Ste D, Wasilla, AK 99654. The listed phone number is (907) 357-6121.

What is John R Oliver MD Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is John R Oliver MD Inc enrolled in Medicare?

Yes. John R Oliver MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through John R Oliver MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to John R Oliver MD Inc, in General Surgery and Obstetrics/Gynecology. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does John R Oliver MD Inc accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list John R Oliver MD Inc 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 John R Oliver MD Inc was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.