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DR. ANASTASIA ZOE RAIRIGH MD
NPI 1841451119
Family Medicine in Oak Ridge, TN

Active since June 19, 2008PECOS Enrolled
1 BETHEL VALLEY RD BLDG 4500, OAK RIDGE, TN 37830(865) 574-9355(865) 574-9353 Get Directions Write a Review

NPPES record last updated: February 20, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Anastasia Zoe Rairigh Md NPPES

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

DR. ANASTASIA ZOE RAIRIGH MD (NPI 1841451119) is an individual family medicine provider in Oak Ridge, Tennessee, licensed in Tennessee (MD0000047965) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841451119
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ANASTASIA ZOE RAIRIGHCredential: MD
Location Address1 BETHEL VALLEY RD BLDG 4500Oak Ridge, TN 37830-8050
Mailing Address6809 Westland DrKnoxville, TN 37919-7434 · (517) 331-1955
Phone(865) 574-9355
Fax(865) 574-9353
Sole ProprietorYes
Enumeration DateJune 19, 2008
Last NPPES UpdateFebruary 20, 2020
✔ NPI 1841451119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TN · MD0000047965
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 11014429A (IN)
1 BETHEL VALLEY RD BLDG 4500, Oak Ridge, TN 37830
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Other Names 1

Former Name (1)Dr. Anastasia Zoe Spencer Md

Other Identifiers 1

Medicaid1527391TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.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. Anastasia Zoe Rairigh Md 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 Anastasia Rairigh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Medexpress Urgent Care, PC - Tennessee
Same address
General Practice
1 BETHEL VALLEY RD
Oak Ridge, TN 37830
  • Reassigned Medicare billing, Tennessee enrollment
  • 7 clinicians in this Medicare group
NPI 1013419522 (865) 574-9355

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 37830 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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 Anastasia Rairigh's NPI number?

The NPI number for Anastasia Rairigh is 1841451119. It was assigned to this individual provider in the NPPES registry on June 19, 2008. The provider is also known as Dr. Anastasia Zoe Spencer MD.

Where is Anastasia Rairigh located?

Anastasia Rairigh practices at 1 Bethel Valley Rd Bldg 4500, Oak Ridge, TN 37830. The listed phone number is (865) 574-9355.

What is Anastasia Rairigh's specialty?

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

Is Anastasia Rairigh enrolled in Medicare?

Yes. Anastasia Rairigh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Anastasia Rairigh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anastasia Rairigh reassigns Medicare benefits to Medexpress Urgent Care, PC - Tennessee (Oak Ridge, TN). 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 Anastasia Rairigh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anastasia Rairigh accept?

Health plans from Cigna Healthcare list Anastasia Rairigh 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 Anastasia Rairigh was last updated on February 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.