Mario J. Seyer, DO
Family Medicine Physician · Coeur D Alene, ID
Mario J. Seyer, DO is a family medicine physician with a practice address in Coeur D Alene, Idaho, and NPI 1942251293, issued on May 12, 2006. Check the license (Idaho O-1919, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mario J. Seyer
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- O-1919 ID
D024406 OR
Self-reported in NPPES; status is on the state search - Practice location
- PO Box 3687, Coeur D Alene, ID 83816
- Phone
- (208) 819-2183
- Enumerated
- May 12, 2006
- Record last updated
- Apr 23, 2024
- Fax
- (208) 209-6063
- Medicaid ID
- 226957 OR
- Medicare enrollment
- Enrolled (PECOS I20240101000269); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,316 in Idaho → Look up another NPI →
Verify Mario J. Seyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license O-1919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average family medicine physician in 2024
5,557 Medicare Part D claims for 465 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 413 claims were for opioids.
Most prescribed
- Atorvastatin Calcium320 claims
- Eliquis279 claims
- Levothyroxine Sodium206 claims
- Gabapentin174 claims
- Oxycodone Hcl148 claims
- Potassium Chloride144 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Coeur Vitality PLLCCoeur D Alene, ID
- Meza Post Acute And Long Term Care PLLCSpokane Valley, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mario J. Seyer among 1,316 family medicine physician records in Idaho
Mario J. Seyer, DO is one of 1,316 family medicine physician records with a practice address in Idaho. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2009 among the 793 with a school on file
- Record last updated2024 · 49% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 family medicine physician records list a practice address in Coeur D Alene
They are 73 of the 2,341 NPPES records with a practice address in Coeur D Alene, and 1,316 family medicine physician records in Idaho.
All 1,316 in Idaho → Every provider in Coeur D Alene → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Hagen, MDCoeur D Alene, ID 838151215984638
- Heidi Herold, MDCoeur D Alene, ID 838151043322217
- Douglas Linford, MDCoeur D Alene, ID 838151821180134
- Thomas Neal, MDCoeur D Alene, ID 838151922079235
- Kelly Nelson, DOCoeur D Alene, ID 838151720293749
- Douglas Nicholson, DOCoeur D Alene, ID 838151538233796
- Stephen Smiley, MDCoeur D Alene, ID 838151033603311
- Tanner Souza, DOCoeur D Alene, ID 838151447837166
Common questions
What is Mario J. Seyer, DO's NPI number?
Mario J. Seyer, DO's National Provider Identifier (NPI) is 1942251293, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario J. Seyer, DO located?
The NPPES record lists a practice address at PO Box 3687, Coeur D Alene, ID, 83816. Phone: (208) 819-2183. Providers update this record themselves, so call before visiting.
How can I verify Mario J. Seyer, DO's license?
NPPES lists Idaho license number O-1919, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mario J. Seyer, DO prescribe under Medicare Part D?
In 2024, Mario J. Seyer, DO had 5,557 Medicare Part D claims for 465 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mario J. Seyer, DO's MIPS final score?
The 2023 MIPS final score is 87.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.