Joseph Erik Testa, DO
Surgery Physician · Owosso, MI
Joseph Erik Testa, DO is a surgery physician with a practice address in Owosso, Michigan, and NPI 1336325745, issued on Jan 16, 2008. Check the license (Michigan 5101017433, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Joseph Erik Testa
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 5101017433 MI
Self-reported in NPPES; status is on the state search - Practice location
- 818 W King St Ste 201, Owosso, MI 48867
- Phone
- (989) 723-3168
- Enumerated
- Jan 16, 2008
- Record last updated
- Feb 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (989) 725-2962
- Medicaid ID
- 1336325745 MI
- Medicare enrollment
- Enrolled (PECOS I20100322000143); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2007
- Entity
- Type 1 · individual
Also registered at 818 W King St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Ball, AGACNP-BCNurse Practitioner1538621073
- Alexandria Barberbraun, FNPFamily Nurse Practitioner1780420927
- Scott Boyd, PA-CPhysician Assistant1134766942
- Erik Harp, PA-CPhysician Assistant1164856928
- Sasha Spencley, DOSurgery Physician1427409762
- Miranda Weaver, AGNPAdult Health Nurse Practitioner1801422845
Verify Joseph Erik Testa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101017433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average surgery physician in 2024
78 Medicare Part D claims for 42 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen22 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: $4,403.38
9 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Memorial HospitalOwosso, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in Michigan
There are 1,376 surgery physician records in Michigan.
Other surgery physician records in Michigan
- Ahmad Abdul Ali, DOTrenton, MI1700307808
- Senan Abdul-Hamed, MDEast Lansing, MI1396034476
- Marwan Abouljoud, M.D.Detroit, MI1316000896
- Taylor Abraham, MDRoyal Oak, MI1730717992
- Ahmad Abukhader, DOWyandotte, MI1194466342
- Majd Aburabia, M.D.Dearborn Heights, MI1174687370
- Robert Acho, DORochester Hills, MI1932631314
- Jamie Adair, M.DSault Sainte Marie, MI1972775831
- Adewunmi Adeyemo, MDWayne, MI1427289883
- Zachary Adkins, MDWarren, MI1821671835
Common questions
What is Joseph Erik Testa, DO's NPI number?
Joseph Erik Testa, DO's National Provider Identifier (NPI) is 1336325745, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Erik Testa, DO located?
The NPPES record lists a practice address at 818 W King St Ste 201, Owosso, MI, 48867. Phone: (989) 723-3168. Providers update this record themselves, so call before visiting.
How can I verify Joseph Erik Testa, DO's license?
NPPES lists Michigan license number 5101017433, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph Erik Testa, DO prescribe under Medicare Part D?
In 2024, Joseph Erik Testa, DO had 78 Medicare Part D claims for 42 beneficiaries; the average among surgery physician prescribers was 147. 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.