Sarah L. Thordarson, MD
Physical Medicine & Rehabilitation Physician · Watervliet, MI
Sarah L. Thordarson, MD is a physical medicine & rehabilitation physician with a practice address in Watervliet, Michigan, and NPI 1275196933, issued on Apr 18, 2019. Check the license (Michigan 4301509849, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Sarah L. Thordarson
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 4301509849 MI
Self-reported in NPPES; status is on the state search - Practice location
- 400 Medical Park Dr, Watervliet, MI 49098
- Phone
- (269) 463-2242
- Enumerated
- Apr 18, 2019
- Record last updated
- Jun 11, 2023
- Medicare enrollment
- Enrolled (PECOS I20230802000670); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 742 in Michigan → Look up another NPI →
Also registered at 400 Medical Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charlene Baumgartner, P.A.Physician Assistant1861466005
- Michelle BendewaldPhysical Therapist1982173217
- Sabina Bett, NPFamily Nurse Practitioner1508503376
- Deborah Breen, PAPhysician Assistant1801812789
- Chul Chang, M.D.Specialist1194760157
- Denise Frazee, M.A., CCC-SLPSpeech-Language Pathologist1730643644
Verify Sarah L. Thordarson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301509849Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
267 Medicare Part D claims for 62 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.
Most prescribed
- Baclofen30 claims
- Gabapentin21 claims
- Cyclobenzaprine Hcl18 claims
- Dantrolene Sodium12 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: $31.74
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 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
- Lakeland Hospitals AT Niles And St Joseph IncSaint Joseph, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah L. Thordarson among 742 physical medicine & rehabilitation physician records in Michigan
Sarah L. Thordarson, MD is one of 742 physical medicine & rehabilitation physician records with a practice address in Michigan. 64% 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 71% of them.
- NPI issued2019 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2019 · median 2008 among the 390 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 physical medicine & rehabilitation physician records list a practice address in Watervliet
They are 4 of the 41 NPPES records with a practice address in Watervliet, and 742 physical medicine & rehabilitation physician records in Michigan.
All 742 in Michigan → Every provider in Watervliet → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Lindsey Healy, MDWatervliet, MI 490981386007029
- Celia Stenfors-Dacre, MDWatervliet, MI 490981780895581
- Sean Sullivan, DOWatervliet, MI 490981194762286
- Manoj Mithal, M.D.Three Rivers, MI 490931336260645
- Ashley VanamanSturgis, MI 490911487128633
- Christina Pareigis, MDSaint Joseph, MI 490851578655270
- Sarah PriceSaint Joseph, MI 490851740838283
- Garrett Kendall, CPTEdwardsburg, MI 491121912725334
Common questions
What is Sarah L. Thordarson, MD's NPI number?
Sarah L. Thordarson, MD's National Provider Identifier (NPI) is 1275196933, issued on Apr 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sarah L. Thordarson, MD located?
The NPPES record lists a practice address at 400 Medical Park Dr, Watervliet, MI, 49098. Phone: (269) 463-2242. Providers update this record themselves, so call before visiting.
How can I verify Sarah L. Thordarson, MD's license?
NPPES lists Michigan license number 4301509849, 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 Sarah L. Thordarson, MD prescribe under Medicare Part D?
In 2024, Sarah L. Thordarson, MD had 267 Medicare Part D claims for 62 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.