Eliza Ruth Thompson Westermeyer, MD
Geriatric Medicine (Internal Medicine) Physician · Rochester, MN
Eliza Ruth Thompson Westermeyer, MD is a geriatric medicine (internal medicine) physician with a practice address in Rochester, Minnesota, and NPI 1871167593, issued on May 17, 2021. Check the license (Minnesota 72141, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Eliza Ruth Thompson Westermeyer
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 72141 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 1St St SW, Rochester, MN 55905
- Phone
- (507) 284-2511
- Enumerated
- May 17, 2021
- Record last updated
- Feb 19, 2026
- Medicare enrollment
- Enrolled (PECOS I20220804000225); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 76 in Minnesota → Look up another NPI →
Also registered at 200 1St St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
- Christopher Aakre, MDInternal Medicine Physician1508151663
- Kathryn Aaro, P.T.Physical Therapist1619360666
- Danielle Aase, MDReproductive Endocrinology Physician1316524135
- Uzoamaka Abajue, PHARMDPharmacist1982335295
- Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246
Verify Eliza Ruth Thompson Westermeyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 72141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
505 Medicare Part D claims for 69 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium37 claims
- Duloxetine Hcl29 claims
- Hydrochlorothiazide20 claims
- Rosuvastatin Calcium20 claims
- Losartan Potassium17 claims
- Valsartan17 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 2 group practices
- Fairview Health ServicesBurnsville, MN
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eliza Ruth Thompson Westermeyer among 76 geriatric medicine (internal medicine) physician records in Minnesota
Eliza Ruth Thompson Westermeyer, MD is one of 76 geriatric medicine (internal medicine) physician records with a practice address in Minnesota. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2021 · median 2004 among the 35 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Minnesota
There are 76 geriatric medicine (internal medicine) physician records in Minnesota.
All 76 in Minnesota → Every provider in Rochester → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Karun Badwal, D.O.Rochester, MN 559051003268483
- Mairead Bartley, MBBCHRochester, MN 559051255718482
- David Bell, M.D.Rochester, MN 559051790758084
- Anupam Chandra, M.D.Rochester, MN 559051306813282
- Sarah Crane, M.D.Rochester, MN 559051770553083
- Kevin Fleming, M.D.Rochester, MN 559051275500894
- Gregory Hanson, M.D.Rochester, MN 559051598742306
- Usha Kalava, MBBSRochester, MN 559051689803405
Common questions
What is Eliza Ruth Thompson Westermeyer, MD's NPI number?
Eliza Ruth Thompson Westermeyer, MD's National Provider Identifier (NPI) is 1871167593, issued on May 17, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Eliza Ruth Thompson Westermeyer, MD located?
The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.
How can I verify Eliza Ruth Thompson Westermeyer, MD's license?
NPPES lists Minnesota license number 72141, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eliza Ruth Thompson Westermeyer, MD prescribe under Medicare Part D?
In 2024, Eliza Ruth Thompson Westermeyer, MD had 505 Medicare Part D claims for 69 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.