Robert Oshnock, PA-C
Medical Physician Assistant · Waterford, MI
Robert Oshnock, PA-C is a medical physician assistant with a practice address in Waterford, Michigan, and NPI 1912541681, issued on Nov 5, 2019. Check the license (Michigan 5601009694, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Oshnock
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 5601009694 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1012 W Huron St, Waterford, MI 48328
- Phone
- (248) 681-1880
- Enumerated
- Nov 5, 2019
- Record last updated
- Nov 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230724003994); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,140 in Michigan → Look up another NPI →
Also registered at 1012 W Huron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Zazaian, DOInternal Medicine Physician1871581934
Verify Robert Oshnock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601009694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average medical physician assistant in 2024
259 Medicare Part D claims for 125 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Amlodipine Besylate48 claims
- Lisinopril35 claims
- Hydralazine Hcl14 claims
- Midodrine Hcl11 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.
Industry payments in 2024: $141.16
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Western Nephrology And Metabolic Bone Disease, P.C.Longmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Oshnock among 1,140 medical physician assistant records in Michigan
Robert Oshnock, PA-C is one of 1,140 medical physician assistant records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2019 · median 2012 among the 613 with a school on file
- Record last updated2019 · 59% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Michigan
There are 1,140 medical physician assistant records in Michigan.
All 1,140 in Michigan → Every provider in Waterford → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jason Evans, PA-CWaterford, MI 483281902825243
- Michael Belitz, PA CWaterford, MI 483271770691073
- Matthew Cain, PA-CAuburn Hills, MI 483261649420217
- Jill Ellsasser, P.A.CAuburn Hills, MI 483261538237821
- Katarzyna KoplejewskiAuburn Hills, MI 483261528496122
- Carolyn HelfmanFarmington Hills, MI 483311053355867
- Jennifer Georgia, P.A.West Bloomfield, MI 483231841580180
- Austin Karbowski, PA-CWest Bloomfield, MI 483231477195808
Common questions
What is Robert Oshnock, PA-C's NPI number?
Robert Oshnock, PA-C's National Provider Identifier (NPI) is 1912541681, issued on Nov 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Robert Oshnock, PA-C located?
The NPPES record lists a practice address at 1012 W Huron St, Waterford, MI, 48328. Phone: (248) 681-1880. Providers update this record themselves, so call before visiting.
How can I verify Robert Oshnock, PA-C's license?
NPPES lists Michigan license number 5601009694, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Oshnock, PA-C prescribe under Medicare Part D?
In 2024, Robert Oshnock, PA-C had 259 Medicare Part D claims for 125 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.