Robert J. Houser, PA
Physician Assistant · Byron Center, MI
Robert J. Houser, PA is a physician assistant with a practice address in Byron Center, Michigan, and NPI 1568457604, issued on Sep 14, 2005. Check the license (Michigan 5601002891, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert J. Houser
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601002891 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2373 64TH St SW Ste 2700, Byron Center, MI 49315
- Phone
- (616) 465-5910
- Enumerated
- Sep 14, 2005
- Record last updated
- Mar 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20061023000134); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 2373 64TH St SW Ste 2700
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robin Iknayan, PAMedical Physician Assistant1922170158
- Tim Lenters, M.D.Orthopaedic Surgery Physician1649211368
Verify Robert J. Houser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601002891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average physician assistant in 2024
681 Medicare Part D claims for 274 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 293 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen239 claims
- Ondansetron Odt101 claims
- Methocarbamol95 claims
- Meloxicam81 claims
- Tramadol Hcl27 claims
- Cephalexin22 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
- Advantage Health/saint Mary's Medical GroupCaledonia, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert J. Houser among 6,989 physician assistant records in Michigan
Robert J. Houser, PA is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2017 among the 4,739 with a school on file
- Record last updated2023 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 physician assistant records list a practice address in Byron Center
They are 22 of the 317 NPPES records with a practice address in Byron Center, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Byron Center → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ryan Genzink, P.A.Byron Center, MI 493151730153495
- Jason Haartman, P.A.Byron Center, MI 493151932185667
- Christina Holmes, PA-CByron Center, MI 493151003101692
- Andrew Koenigsknecht, PA-CByron Center, MI 493151861874315
- Thomas Langton, PAByron Center, MI 493151285675017
- Denton Luoma, PA-CByron Center, MI 493151952932147
- Marta MetzByron Center, MI 493151588893242
- Timothy Pipe, PAByron Center, MI 493151427135029
Common questions
What is Robert J. Houser, PA's NPI number?
Robert J. Houser, PA's National Provider Identifier (NPI) is 1568457604, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert J. Houser, PA located?
The NPPES record lists a practice address at 2373 64TH St SW Ste 2700, Byron Center, MI, 49315. Phone: (616) 465-5910. Providers update this record themselves, so call before visiting.
How can I verify Robert J. Houser, PA's license?
NPPES lists Michigan license number 5601002891, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Robert J. Houser, PA prescribe under Medicare Part D?
In 2024, Robert J. Houser, PA had 681 Medicare Part D claims for 274 beneficiaries; the average among physician assistant prescribers was 830. 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.