Oscar Aguirre, PA
Medical Physician Assistant · Douglas, WY
Oscar Aguirre, PA is a medical physician assistant with a practice address in Douglas, Wyoming, and NPI 1821125493, issued on Feb 28, 2007. Check the license with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Oscar Aguirre
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 910 CO
Self-reported in NPPES; status is on the state search - Practice location
- 111 S 5TH St, Douglas, WY 82633
- Phone
- (307) 358-7300
- Enumerated
- Feb 28, 2007
- Record last updated
- Dec 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 05737753 CO
- Medicare enrollment
- Enrolled (PECOS I20230103002402); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 91 in Wyoming → Look up another NPI →
Also registered at 111 S 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Oscar Aguirre in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average medical physician assistant in 2024
286 Medicare Part D claims for 247 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass45 claims
- Azithromycin31 claims
- Cefdinir30 claims
- Nitrofurantoin Mono-Macro30 claims
- Prednisone28 claims
- Sulfamethoxazole-Trimethoprim19 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.
Bills Medicare through one group practice
- MD Now Medical Centers IncBradenton, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oscar Aguirre among 91 medical physician assistant records in Wyoming
Oscar Aguirre, PA is one of 91 medical physician assistant records with a practice address in Wyoming. 67% 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 36% of them.
- NPI issued2007 · 36% of these records are older, 54% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1997 · median 2010 among the 52 with a school on file
- Record last updated2016 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 medical physician assistant records list a practice address in Douglas
They are 4 of the 227 NPPES records with a practice address in Douglas, and 91 medical physician assistant records in Wyoming.
All 91 in Wyoming → Every provider in Douglas → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Allison Barnett, PA-CDouglas, WY 826331669825725
- Sheila Sterkel, PA-CDouglas, WY 826331225128754
- Kourtney White, PADouglas, WY 826331184212441
- Erica Costello, PA-CCasper, WY 826091760989859
- Valerie Goen Mockenturm, PA-CCasper, WY 826091851336598
- Brittany Hager, PA-CCasper, WY 826091285117903
- Paul Malsom, PHYSICIAN ASSISTANTCasper, WY 826091720334543
- Gary Ottersbach, PA-CCasper, WY 826091699861732
Common questions
What is Oscar Aguirre, PA's NPI number?
Oscar Aguirre, PA's National Provider Identifier (NPI) is 1821125493, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Oscar Aguirre, PA located?
The NPPES record lists a practice address at 111 S 5TH St, Douglas, WY, 82633. Phone: (307) 358-7300. Providers update this record themselves, so call before visiting.
How can I verify Oscar Aguirre, PA's license?
Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Oscar Aguirre, PA prescribe under Medicare Part D?
In 2024, Oscar Aguirre, PA had 286 Medicare Part D claims for 247 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.