Sergio Demier, D.O.
Family Medicine Physician · Seminole, OK
Sergio Demier, D.O. is a family medicine physician with a practice address in Seminole, Oklahoma, and NPI 1558422337, issued on Dec 13, 2006. Check the license (Oklahoma 3350, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Sergio Demier
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 3350 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2403 W Wrangler Blvd Ste A, Seminole, OK 74868
- Phone
- (405) 382-4939
- Enumerated
- Dec 13, 2006
- Entity
- Type 1 · individual
Also registered at 2403 W Wrangler Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin Burnett, MDFamily Medicine Physician1144845496
- Tricia Butner, ARNPFamily Nurse Practitioner1760487243
- Ronald Pauls, PA-CPhysician Assistant1912182627
- Emily Payne, MSN, FNP-BCFamily Nurse Practitioner1437671328
- Kelli Rollins, ARNPFamily Nurse Practitioner1700033867
- Angela Yates-Griffin, APRN, CNPFamily Nurse Practitioner1316350713
Verify Sergio Demier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 3350Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
525 Medicare Part D claims for 205 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 77 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen50 claims
- Methylprednisolone48 claims
- Naproxen46 claims
- Azithromycin34 claims
- Ciprofloxacin Hcl24 claims
- Ondansetron Odt24 claims
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.
4 hospital and facility affiliations
- Arbuckle Memorial HospitalSulphur, OK · Critical Access Hospitals4 of 5 stars
- Cimarron Memorial Hospital And Nursing HomeBoise City, OK
- Memorial Hospital OF Texas County AuthorityGuymon, OK · Critical Access Hospitals
- Newman Memorial Hospital, IncShattuck, OK
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
5 family medicine physician records list a Seminole practice address
They are 5 of the 127 NPPES records with a Seminole practice address, and 2,217 family medicine physician records in Oklahoma.
All 5 in Seminole → All 2,217 in Oklahoma → Every provider in Seminole →
Other family medicine physician records in Oklahoma
- Michael Aaron, M.D.Weatherford, OK1700958659
- Nicole Abel, DOTulsa, OK1073142022
- Robert Abell, MDOklahoma City, OK1336179126
- Penny AberOklahoma City, OK1982530432
- Bob Abernathy, DOCordell, OK1114920071
- Rochelle Ablah, MDOklahoma City, OK1366656647
- Alireza Abolmaali Damghani, MDMidwest City, OK1427275775
- Akram Abraham, M.D.Hollis, OK1609857754
- John Abraham, MDTulsa, OK1962634535
- Rebecca Abraham, MDTulsa, OK1760610422
Common questions
What is Sergio Demier, D.O.'s NPI number?
Sergio Demier, D.O.'s National Provider Identifier (NPI) is 1558422337, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sergio Demier, D.O. located?
The NPPES record lists a practice address at 2403 W Wrangler Blvd Ste A, Seminole, OK, 74868. Phone: (405) 382-4939. Providers update this record themselves, so call before visiting.
How can I verify Sergio Demier, D.O.'s license?
NPPES lists Oklahoma license number 3350, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sergio Demier, D.O. prescribe under Medicare Part D?
In 2024, Sergio Demier, D.O. had 525 Medicare Part D claims for 205 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.