DR. OLGA PETROVNA THORNE M.D.
NPI 1144400656
Obstetrics & Gynecology in Sacramento, CA

Q: What is Olga Thorne's NPI number?

The NPI number for Olga Thorne is 1144400656. It was assigned to this individual provider in the NPPES registry on November 13, 2007.

Q: What is Olga Thorne's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Olga Thorne was last updated on August 12, 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.

Active since November 13, 2007PECOS Enrolled

7601 HOSPITAL DR STE 220, SACRAMENTO, CA 95823(916) 689-3433(916) 689-8943 Get Directions Write a Review

NPPES record last updated: August 12, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 12, 2020, Aug 15, 2017 (2 updates tracked since 2017).

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About Dr. Olga Petrovna Thorne M.d. NPPES

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

DR. OLGA PETROVNA THORNE M.D. (NPI 1144400656) is an individual obstetrics & gynecology provider in Sacramento, California, licensed in California (A106908) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144400656

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. OLGA PETROVNA THORNECredential: M.D.

Location Address7601 HOSPITAL DR STE 220Sacramento, CA 95823-5408

Mailing Address777 12th St Ste 250Sacramento, CA 95814-1929 · (916) 550-5487

Phone(916) 689-3433

Fax(916) 689-8943

Sole ProprietorNo

Enumeration DateNovember 13, 2007

Last NPPES UpdateAugust 12, 20202 updates tracked since enumeration

NPPES CertifiedAugust 12, 2020

✔ NPI 1144400656 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in CA · A106908

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

7601 HOSPITAL DR STE 220, Sacramento, CA 95823

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Olga Petrovna Thorne M.d. 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 Olga Thorne reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wellspace Health

Same address

Federally Qualified Health Center (FQHC)

7601 HOSPITAL DR, 220
Sacramento, CA 95823

Reassigned Medicare billing, California enrollment
101 clinicians in this Medicare group

NPI 1811302045 (916) 689-3433

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 95823 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

$137.20 typical visit price

range $60.44 – $180.85

Typical copayment $34.30 (range $15.11 – $45.21)

Most-billed visit code 99204

Established Patient

$75.03 typical visit price

range $19.88 – $148.15

Typical copayment $18.75 (range $4.97 – $37.03)

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 9

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

FRESHTA KAKAR D.O

Obstetrics & Gynecology