NPPES file of Aug 9, 2026

Alexandra Selim Theisen, M.D.

Physical Medicine & Rehabilitation Physician · Chelsea, MI

Alexandra Selim Theisen, M.D. is a physical medicine & rehabilitation physician with a practice address in Chelsea, Michigan, and NPI 1124169040, issued on Feb 12, 2007. Check the license (Michigan 4301067486, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124169040
Name
Alexandra Selim Theisen
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
4301067486 MI
AT67486 MI
Self-reported in NPPES; status is on the state search
Practice location
14700 E Old US Highway 12, Chelsea, MI 48118
Phone
(734) 936-7175
Enumerated
Feb 12, 2007
Record last updated
Jan 24, 2024
Medicaid ID
104217061 MI
Medicare enrollment
Enrolled (PECOS I20100820000493); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1996
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physical medicine & rehabilitation physician records → All 742 in Michigan → Look up another NPI →

Also registered at 14700 E Old US Highway 12

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily Anderson, DOStudent in an Organized Health Care Education/Training Program1881538726
  2. Jessica Aprilliano, MDFamily Medicine Physician1437726783
  3. Jane Beimer, MDPhysical Medicine & Rehabilitation Physician1073838165
  4. Grace Dima, MDStudent in an Organized Health Care Education/Training Program1871336362
  5. Neil DixitStudent in an Organized Health Care Education/Training Program1639969223
  6. Audrey Eakman, MDStudent in an Organized Health Care Education/Training Program1720922602

Verify Alexandra Selim Theisen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301067486    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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54% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

1,118 Medicare Part D claims for 129 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 721 claims were for opioids.

  1. Alexandra Theisen1,118
  2. Specialty average727

Most prescribed

  1. Hydrocodone-Acetaminophen360 claims
  2. Gabapentin167 claims
  3. Oxycodone-Acetaminophen126 claims
  4. Tramadol Hcl110 claims
  5. Cyclobenzaprine Hcl66 claims
  6. Fentanyl44 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

  1. Regents OF The University OF MichiganChelsea, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexandra Selim Theisen among 742 physical medicine & rehabilitation physician records in Michigan

Alexandra Selim Theisen, M.D. 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 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 60% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1996 · median 2008 among the 390 with a school on file
  • Record last updated2024 · 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).

9 physical medicine & rehabilitation physician records list a practice address in Chelsea

They are 9 of the 500 NPPES records with a practice address in Chelsea, and 742 physical medicine & rehabilitation physician records in Michigan.

All 742 in Michigan → Every provider in Chelsea → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Adam Agranoff, M.D.Chelsea, MI 481181053458117
  2. Jane Beimer, MDChelsea, MI 481181073838165
  3. Ryan Carver, M.D.Chelsea, MI 481181710024872
  4. Lawrence Handelsman, M.D.Chelsea, MI 481181447391370
  5. Courtney HemsleyChelsea, MI 481181750023206
  6. Leah Lukasik, MDChelsea, MI 481181659791697
  7. Emine Poyraz, MDChelsea, MI 481181326625609
  8. Matthew Sleziak, DOChelsea, MI 481181790912681

Common questions

What is Alexandra Selim Theisen, M.D.'s NPI number?

Alexandra Selim Theisen, M.D.'s National Provider Identifier (NPI) is 1124169040, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Selim Theisen, M.D. located?

The NPPES record lists a practice address at 14700 E Old US Highway 12, Chelsea, MI, 48118. Phone: (734) 936-7175. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Selim Theisen, M.D.'s license?

NPPES lists Michigan license number 4301067486, 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 Alexandra Selim Theisen, M.D. prescribe under Medicare Part D?

In 2024, Alexandra Selim Theisen, M.D. had 1,118 Medicare Part D claims for 129 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.