DR. OSCAR FERNANDEZ M.D.
NPI 1184613465
Family Medicine in Lisbon, ND
About Dr. Oscar Fernandez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OSCAR FERNANDEZ M.D. (NPI 1184613465) is an individual family medicine provider in Lisbon, North Dakota, licensed in North Dakota (6119) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Oscar Fernandez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Oscar Fernandez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cass Lake, MN 56633
- Reassigned Medicare billing, Texas enrollment
- 98 clinicians in this Medicare group
Fort Defiance, AZ 86504
- Reassigned Medicare billing, Texas enrollment
- 518 clinicians in this Medicare group
Polacca, AZ 86042
- Reassigned Medicare billing, Texas enrollment
- 199 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58054 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LISBON, ND 58054
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 Oscar Fernandez's NPI number?
The NPI number for Oscar Fernandez is 1184613465. It was assigned to this individual provider in the NPPES registry on October 19, 2005.
Where is Oscar Fernandez located?
Oscar Fernandez practices at 905 Main St, Lisbon, ND 58054. The listed phone number is (701) 683-6400.
What is Oscar Fernandez's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Oscar Fernandez enrolled in Medicare?
Yes. Oscar Fernandez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Oscar Fernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Fernandez reassigns Medicare benefits to 3 organizations: Department Of Health & Human Services Phs Ihs (Cass Lake, MN), The Fort Defiance Indian Hospital Board, Incorporation (Fort Defiance, AZ) and Dhhs Ihs Phoenix Area (Polacca, AZ). 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 Oscar Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Oscar Fernandez was last updated on May 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Oscar Fernandez, M.D. · NPI 1184613465
Family Medicine physician in Lisbon, North Dakota. Individual provider, active in the CMS NPPES registry since October 19, 2005.
## Identity
- **NPI:** 1184613465 (Entity type: Individual)
- **Enumerated:** October 19, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 6119 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 905 MAIN ST, Lisbon, ND 58054-4334
- **Phone:** (701) 683-6400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Department Of Health & Human Services Phs Ihs (NPI 1194754382, Cass Lake, MN); The Fort Defiance Indian Hospital Board, Incorporation (NPI 1477876639, Fort Defiance, AZ); Dhhs Ihs Phoenix Area (NPI 1356628028, Polacca, AZ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 14, 2015
- **Other identifiers:** Medicare PIN N713758 (ND); Medicare UPIN F32906; Medicaid 12153 (ND)
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Source: [NPI Profile](https://npiprofile.com/npi/1184613465) · Data from the CMS NPPES public registry.