DR. OLEH DZERA MD
NPI 1255348371
Psychiatry & Neurology - Psychiatry in Indianapolis, IN
About Dr. Oleh Dzera Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OLEH DZERA MD (NPI 1255348371) is an individual psychiatry provider in Indianapolis, Indiana, licensed in Indiana (01034981A) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Kokomo, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 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. Oleh Dzera Md 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
9Medicare enrollment records show Oleh Dzera reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana enrollment
- 99 clinicians in this Medicare group
Carmel, IN 46032
- Reassigned Medicare billing, Indiana enrollment
- 187 clinicians in this Medicare group
Indianapolis, IN 46218
- Reassigned Medicare billing, Indiana enrollment
- 112 clinicians in this Medicare group
Kokomo, IN 46901
- Reassigned Medicare billing, Indiana enrollment
- 25 clinicians in this Medicare group
Yorktown, IN 47396
- Reassigned Medicare billing, Indiana enrollment
- 635 clinicians in this Medicare group
Lafayette, IN 47905
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Acute Behavioral Health Services PC
- 34 clinicians in this Medicare group
Bloomington, IN 47408
- Reassigned Medicare billing, Indiana enrollment
- 47 clinicians in this Medicare group
Bloomington, IN 47408
- Reassigned Medicare billing, Indiana enrollment
- 783 clinicians in this Medicare group
Fort Wayne, IN 46818
- Reassigned Medicare billing, Indiana enrollment
- 21 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent Kokomo
Acute Care Hospitals · Kokomo, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46260 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
INDIANAPOLIS, IN 46260
INDIANAPOLIS, IN 46260
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 Oleh Dzera's NPI number?
The NPI number for Oleh Dzera is 1255348371. It was assigned to this individual provider in the NPPES registry on August 2, 2006.
Where is Oleh Dzera located?
Oleh Dzera practices at 8401 Harcourt Rd, Indianapolis, IN 46260. The listed phone number is (317) 338-4600.
What is Oleh Dzera's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Oleh Dzera enrolled in Medicare?
Yes. Oleh Dzera 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 Oleh Dzera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oleh Dzera reassigns Medicare benefits to 9 organizations: St. Vincent Hospital & Health Care Center, Inc. (Indianapolis, IN), Aspire Indiana Inc. (Carmel, IN), State Of Indiana, Auditor Of State (Indianapolis, IN), St. Joseph Hospital & Health Center, Inc. (Kokomo, IN), Indiana University Health Ball Memorial Physicians, Inc. (Yorktown, IN) and 4 more organizations, listed in the Medicare section above. 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 Oleh Dzera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oleh Dzera accept?
Health plans from CareSource and Cigna Healthcare list Oleh Dzera 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.
Is Oleh Dzera affiliated with any hospitals?
According to CMS data, Oleh Dzera is affiliated with Ascension St Vincent Kokomo.
When was this NPI record last updated?
The NPPES record for Oleh Dzera was last updated on January 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Oleh Dzera, MD · NPI 1255348371
Psychiatry physician in Indianapolis, Indiana. Individual provider, active in the CMS NPPES registry since August 2, 2006.
## Identity
- **NPI:** 1255348371 (Entity type: Individual)
- **Enumerated:** August 2, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 01034981A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 8401 HARCOURT RD, Indianapolis, IN 46260-2036
- **Phone:** (317) 338-4600
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): St. Vincent Hospital & Health Care Center, Inc. (NPI 1689869893, Indianapolis, IN); Aspire Indiana Inc. (NPI 1124016050, Carmel, IN); State Of Indiana, Auditor Of State (NPI 1043338684, Indianapolis, IN); St. Joseph Hospital & Health Center, Inc. (NPI 1962169441, Kokomo, IN); Indiana University Health Ball Memorial Physicians, Inc. (NPI 1710206990, Yorktown, IN); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1975
## Record status
- **NPPES last updated:** January 31, 2024
- **Other identifiers:** Medicaid 200061920B (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1255348371) · Data from the CMS NPPES public registry.