Mariya Rose Ostermiller, MPAS, PA-C
Physician Assistant · Meridian, ID
Mariya Rose Ostermiller, MPAS, PA-C is a physician assistant with a practice address in Meridian, Idaho, and NPI 1407047202, issued on Aug 6, 2007. Check the license (Idaho PA 683, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariya Rose Ostermiller
- Credential
- MPAS, PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA 683 ID
Self-reported in NPPES; status is on the state search - Practice location
- 2535 E Fairview Ave, Meridian, ID 83642
- Phone
- (208) 519-4333
- Enumerated
- Aug 6, 2007
- Record last updated
- Jan 5, 2024
- Fax
- (208) 205-9134
- Medicare enrollment
- Enrolled (PECOS I20071024000625); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,250 in Idaho → Look up another NPI →
Also registered at 2535 E Fairview Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelsey Ferrell, DODermatology Physician1700311974
- Austin Lee, P.A.Physician Assistant1851769491
Verify Mariya Rose Ostermiller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license PA 683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average physician assistant in 2024
964 Medicare Part D claims for 415 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ketoconazole227 claims
- Clobetasol Propionate136 claims
- Fluocinonide87 claims
- Triamcinolone Acetonide76 claims
- Fluorouracil66 claims
- Mupirocin50 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): 82.2 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).
Industry payments in 2024: $279.31
13 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Treasure Valley Dermatology And Skin Cancer Center, PLLCMeridian, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariya Rose Ostermiller among 1,250 physician assistant records in Idaho
Mariya Rose Ostermiller, MPAS, PA-C is one of 1,250 physician assistant records with a practice address in Idaho. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 76% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2006 · median 2017 among the 961 with a school on file
- Record last updated2024 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
135 physician assistant records list a practice address in Meridian
They are 135 of the 2,980 NPPES records with a practice address in Meridian, and 1,250 physician assistant records in Idaho.
All 1,250 in Idaho → Every provider in Meridian → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Alexander Arhets, PA-CMeridian, ID 836421013956853
- Albert Bickford, PA-CMeridian, ID 836421124092101
- Rylan Chan, PACMeridian, ID 836421306874623
- Brandie Collins, PAMeridian, ID 836421124077151
- Stephen Frelly, PAMeridian, ID 836421114966959
- Brian Friedt, PHYSICIANS ASSISTANTMeridian, ID 836421568499713
- Jeremy Frix, PAMeridian, ID 836421164450862
- Rebecca Goodspeed, PAMeridian, ID 836421750327797
Common questions
What is Mariya Rose Ostermiller, MPAS, PA-C's NPI number?
Mariya Rose Ostermiller, MPAS, PA-C's National Provider Identifier (NPI) is 1407047202, issued on Aug 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mariya Rose Ostermiller, MPAS, PA-C located?
The NPPES record lists a practice address at 2535 E Fairview Ave, Meridian, ID, 83642. Phone: (208) 519-4333. Providers update this record themselves, so call before visiting.
How can I verify Mariya Rose Ostermiller, MPAS, PA-C's license?
NPPES lists Idaho license number PA 683, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Mariya Rose Ostermiller, MPAS, PA-C prescribe under Medicare Part D?
In 2024, Mariya Rose Ostermiller, MPAS, PA-C had 964 Medicare Part D claims for 415 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mariya Rose Ostermiller, MPAS, PA-C's MIPS final score?
The 2023 MIPS final score is 82.2 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.