DR. OKSANA I MARTSINKEVICH DO
NPI 1033380639
Anesthesiology in Lawton, OK
About Dr. Oksana I Martsinkevich Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OKSANA I MARTSINKEVICH DO (NPI 1033380639) is an individual anesthesiology provider in Lawton, Oklahoma, licensed in Oklahoma (4663) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2003).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted 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
Dr. Oksana I Martsinkevich Do 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.
Medicare Billing Reassignments
3Medicare enrollment records show Oksana Martsinkevich reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 132 clinicians in this Medicare group
Phoenix, AZ 85024
- Reassigned Medicare billing, Arizona enrollment
- 518 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, Arizona enrollment
- 75 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAWTON, OK 73505
LAWTON, OK 73505
LAWTON, OK 73505
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 Oksana Martsinkevich's NPI number?
The NPI number for Oksana Martsinkevich is 1033380639. It was assigned to this individual provider in the NPPES registry on March 22, 2008.
Where is Oksana Martsinkevich located?
Oksana Martsinkevich practices at 3401 W Gore Blvd, Lawton, OK 73505. The listed phone number is (580) 531-8687.
What is Oksana Martsinkevich's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Oksana Martsinkevich enrolled in Medicare?
Yes. Oksana Martsinkevich 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 organizations bill Medicare for Oksana Martsinkevich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oksana Martsinkevich reassigns Medicare benefits to 3 organizations: Northeastern Anesthesia PLLC (Sierra Vista, AZ), Valley Anesthesiology Consultants, Inc. (Phoenix, AZ) and Valley Regional Anesthesia Associates Inc (Fresno, CA). Each 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 Oksana Martsinkevich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oksana Martsinkevich accept?
Health plans from Blue Cross Blue Shield of Arizona and Blue Cross and Blue Shield of Oklahoma list Oksana Martsinkevich 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 Oksana Martsinkevich was last updated on October 11, 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.
# Dr. Oksana I Martsinkevich, DO · NPI 1033380639
Anesthesiology physician in Lawton, Oklahoma. Individual provider, active in the CMS NPPES registry since March 22, 2008.
## Identity
- **NPI:** 1033380639 (Entity type: Individual)
- **Enumerated:** March 22, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 4663 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 3401 W GORE BLVD, Lawton, OK 73505-6332
- **Phone:** (580) 531-8687
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Northeastern Anesthesia PLLC (NPI 1487956504, Sierra Vista, AZ); Valley Anesthesiology Consultants, Inc. (NPI 1285660704, Phoenix, AZ); Valley Regional Anesthesia Associates Inc (NPI 1578272415, Fresno, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 2003
## Record status
- **NPPES last updated:** October 11, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1033380639) · Data from the CMS NPPES public registry.