NPPES file of Aug 9, 2026

Oscar Fernandez, M.D.

Family Medicine Physician · Lisbon, ND

Oscar Fernandez, M.D. is a family medicine physician with a practice address in Lisbon, North Dakota, and NPI 1184613465, issued on Oct 19, 2005. Check the license (North Dakota 6119, as entered in NPPES) on the North Dakota Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184613465
Name
Oscar Fernandez
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
6119 ND
Self-reported in NPPES; status is on the state search
Practice location
905 Main St, Lisbon, ND 58054
Phone
(701) 683-6400
Enumerated
Oct 19, 2005
Record last updated
May 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
12153 ND
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 905 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Staci Bleecker, COTA/LOccupational Therapy Assistant1023556131
  2. Brianna Eli, DNPNurse Practitioner1003703885
  3. Wayne Engelhard, PT, DPTPhysical Therapist1619407285
  4. Hailey Gregor, RNEmergency Registered Nurse1386460970
  5. Lori Hill, FNPFamily Nurse Practitioner1659462901
  6. Kalli LauttEmergency Registered Nurse1336965912

Verify Oscar Fernandez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of Medicine
    Search for license 6119
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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100% fewer Medicare Part D claims than the average family medicine physician in 2024

17 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Oscar Fernandez17
  2. Specialty average3,544

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Oscar Fernandez among 596 family medicine physician records in North Dakota

Oscar Fernandez, M.D. is one of 596 family medicine physician records with a practice address in North Dakota. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Lisbon

They are 4 of the 58 NPPES records with a practice address in Lisbon, and 596 family medicine physician records in North Dakota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Rudolf Loperena, MDLisbon, ND 580541881620805
  2. Kiesha Onyeneho, MDLisbon, ND 580541669979449
  3. Barbara Sheets Olson, M.D.Lisbon, ND 580541477538775
  4. Charles Breen, MDHillsboro, ND 580451114944113
  5. Timothy Luithle, MDHillsboro, ND 580451578581146
  6. Edna HernandezPage, ND 580641043146384
  7. James Buhr, MDValley City, ND 580721013935782
  8. Paul Diegel, DOValley City, ND 580721417992041

Common questions

What is Oscar Fernandez, M.D.'s NPI number?

Oscar Fernandez, M.D.'s National Provider Identifier (NPI) is 1184613465, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Fernandez, M.D. located?

The NPPES record lists a practice address at 905 Main St, Lisbon, ND, 58054. Phone: (701) 683-6400. Providers update this record themselves, so call before visiting.

How can I verify Oscar Fernandez, M.D.'s license?

NPPES lists North Dakota license number 6119, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Oscar Fernandez, M.D. prescribe under Medicare Part D?

In 2024, Oscar Fernandez, M.D. had 17 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.