Ryan Michael Siwiec, D.O.
Orthopaedic Surgery Physician · Auburn Hills, MI
Ryan Michael Siwiec, D.O. is an orthopaedic surgery physician with a practice address in Auburn Hills, Michigan, and NPI 1841429925, issued on Jul 9, 2009. Check the license (Michigan 5101018293, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ryan Michael Siwiec
- Credential
- D.O.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 5101018293 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3100 Cross Creek Pkwy, Auburn Hills, MI 48326
- Phone
- (248) 377-8000
- Enumerated
- Jul 9, 2009
- Record last updated
- Nov 18, 2024
- Fax
- (248) 377-2929
- Medicare enrollment
- Enrolled (PECOS I20121005000584); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2009
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 962 in Michigan → Look up another NPI →
Also registered at 3100 Cross Creek Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fazal Ahmad, MDPulmonary Disease Physician1740243757
- Allen Babcock, M.D.Orthopaedic Surgery Physician1689640088
- Mykola Bartkiw, D.O.Orthopaedic Surgery Physician1861619736
- Peter Boruta, MDOrthopaedic Surgery Physician1285601393
- Matthew Cain, PA-CMedical Physician Assistant1649420217
- Shannon Cook, DPTPhysical Therapist1649661489
Verify Ryan Michael Siwiec in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101018293Check 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 orthopaedic surgery physician in 2024
284 Medicare Part D claims for 132 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 61 claims were for opioids.
Most prescribed
- Meloxicam124 claims
- Hydrocodone-Acetaminophen24 claims
- Tramadol Hcl21 claims
- Gabapentin20 claims
- Amoxicillin19 claims
- Ibuprofen16 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: $1,061.02
30 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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
- Rochester Knee And Sports Medicine PCAuburn Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Michael Siwiec among 962 orthopaedic surgery physician records in Michigan
Ryan Michael Siwiec, D.O. is one of 962 orthopaedic surgery physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2009 · median 2006 among the 560 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 orthopaedic surgery physician records list a practice address in Auburn Hills
They are 8 of the 758 NPPES records with a practice address in Auburn Hills, and 962 orthopaedic surgery physician records in Michigan.
All 962 in Michigan → Every provider in Auburn Hills → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Allen Babcock, M.D.Auburn Hills, MI 483261689640088
- Mykola Bartkiw, D.O.Auburn Hills, MI 483261861619736
- Peter Boruta, MDAuburn Hills, MI 483261285601393
- Nicholas Frisch, M.D.Auburn Hills, MI 483261093002214
- John Olenyn, M.D.Auburn Hills, MI 483261639161755
- Allen Prince, D.O.,F.A.A.S.O.S.Auburn Hills, MI 483261689666398
- Matthew Prince, D.O.Auburn Hills, MI 483261336378595
- Richard Bartholomew, D.O.Waterford, MI 483281184656241
Common questions
What is Ryan Michael Siwiec, D.O.'s NPI number?
Ryan Michael Siwiec, D.O.'s National Provider Identifier (NPI) is 1841429925, issued on Jul 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Michael Siwiec, D.O. located?
The NPPES record lists a practice address at 3100 Cross Creek Pkwy, Auburn Hills, MI, 48326. Phone: (248) 377-8000. Providers update this record themselves, so call before visiting.
How can I verify Ryan Michael Siwiec, D.O.'s license?
NPPES lists Michigan license number 5101018293, 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 Ryan Michael Siwiec, D.O. prescribe under Medicare Part D?
In 2024, Ryan Michael Siwiec, D.O. had 284 Medicare Part D claims for 132 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.