1. Home
  2. Directory
  3. Alaska
  4. Wasilla
  5. Obstetrics Gynecology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN OLIVER M.D.
NPI 1093778029
Obstetrics & Gynecology - Gynecology in Wasilla, AK

Active since April 10, 2006PECOS EnrolledAccepts Medicare Assignment
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: October 18, 2026.

Record update history: Oct 9, 2026, Feb 3, 2023 (2 updates tracked since 2023).

About John Oliver M.d. NPPES

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

JOHN OLIVER M.D. (NPI 1093778029) is an individual gynecology provider in Wasilla, Alaska, licensed in Alaska (4950) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1982).

NPPES Registry Identity

NPI1093778029
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameJOHN OLIVERCredential: M.D.
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
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 1982
Enumeration DateApril 10, 2006
Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1093778029 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
Open in Google Maps ↗

Other Identifiers 3

Other954332081AK · Tax Id
MedicaidMD5356AK
Other160059561AK · Medicare Railroad

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska.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

John Oliver 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.

PECOS PAC ID8022049295
PECOS Enrollment IDI20050826000754
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 John Oliver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

John R Oliver MD Inc
Same address
Gynecology
3750 E COUNTRY FIELD CIR STE D
Wasilla, AK 99654
  • Reassigned Medicare billing, Alaska enrollment
  • 2 clinicians in this Medicare group
NPI 1194928234 (907) 357-6121

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 02D1005230

John R Oliver, MD, PC · Wasilla, AK
Expired · Oct 15, 2026
CLIA Number02D1005230
Laboratory TypePhysician Office
Certificate Effective DateOctober 16, 2024
Certificate Expiration DateOctober 15, 2026
Laboratory DirectorJohn R. Oliver
Laboratory Phone(907) 357-6121
Laboratory LocationJohn R Oliver, MD, PC3750 E Country Field Circle, #d, Wasilla, AK 99654
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Areas of Expertise CMS Part B claims 10

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
158 services89 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
102 services102 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
97 services96 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
96 services96 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
65 services45 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
35 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99654 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
$168.20 typical visit price
range $71.33 – $222.64
Typical copayment $42.05 (range $17.83 – $55.66)
Most-billed visit code 99204
Established Patient
$90.40 typical visit price
range $21.84 – $181.48
Typical copayment $22.60 (range $5.46 – $45.37)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHN R OLIVER MD INC
Obstetrics & Gynecology (Gynecology)
3750 E COUNTRY FIELD CIR STE D
WASILLA, AK 99654
Matanuska-Susitna Borough (907) 357-6121
JOSEPH HENRY LLEWELLYN M.D.
Surgery
3750 E COUNTRY FIELD CIR STE D
WASILLA, AK 99654
Matanuska-Susitna Borough (907) 357-6121

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 Oliver's NPI number?

The NPI number for John Oliver is 1093778029. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Where is John Oliver located?

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

What is John Oliver's specialty?

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

Is John Oliver enrolled in Medicare?

Yes. John Oliver 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 organization bills Medicare for John Oliver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Oliver reassigns Medicare benefits to John R Oliver MD Inc (Wasilla, 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 John Oliver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Oliver accept?

Health plans from Moda Health Plan, Inc. and Premera Blue Cross Blue Shield of Alaska list John Oliver 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 Oliver 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 16 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.