NPPES file of Aug 9, 2026

Chandra R. Weimer, DO

Family Medicine Physician · Lansing, MI

Chandra R. Weimer, DO is a family medicine physician with a practice address in Lansing, Michigan, and NPI 1619918281, issued on Jun 8, 2006. Check the license (Michigan 5101015733, 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
1619918281
Name
Chandra R. Weimer
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5101015733 MI
Self-reported in NPPES; status is on the state search
Practice location
2909 E Grand River Ave Ste 302, Lansing, MI 48912
Phone
(517) 337-8680
Enumerated
Jun 8, 2006
Record last updated
Oct 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(517) 364-8681
Medicare enrollment
Enrolled (PECOS I20060721000122); accepts Medicare assignment
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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Also registered at 2909 E Grand River Ave Ste 302

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

  1. Brendan BarnesFamily Medicine Physician1073018917
  2. Megan Hohl, NPFamily Nurse Practitioner1164831475
  3. Monique Prasad, MDFamily Medicine Physician1699326363
  4. Chelsea Wickenheiser, D.O.Family Medicine Physician1699209825

Verify Chandra R. Weimer 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 5101015733
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% more Medicare Part D claims than the average family medicine physician in 2024

4,333 Medicare Part D claims for 348 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 140 claims were for opioids.

  1. Chandra Weimer4,333
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium279 claims
  2. Atorvastatin Calcium192 claims
  3. Lisinopril165 claims
  4. Losartan Potassium151 claims
  5. Rosuvastatin Calcium134 claims
  6. Duloxetine Hcl119 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. Edward W Sparrow Hospital AssociationLansing, MI

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

Chandra R. Weimer among 6,013 family medicine physician records in Michigan

Chandra R. Weimer, DO is one of 6,013 family medicine 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2003 · median 2008 among the 3,493 with a school on file
  • Record last updated2018 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

176 family medicine physician records list a practice address in Lansing

They are 176 of the 5,276 NPPES records with a practice address in Lansing, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Shirin Doshi, D.O.Lansing, MI 489121073589040
  2. Salil Dua, MDLansing, MI 489121780658625
  3. David Hoisington, M.D.Lansing, MI 489121326093550
  4. David Luginbill, DOLansing, MI 489121275598971
  5. Daniel Margules, D.O.Lansing, MI 489121649257841
  6. Terry Matthews, D.O.Lansing, MI 489121659359164
  7. Batool Mir, M.D.Lansing, MI 489121366482937
  8. Sreenivasa Murthy, MDLansing, MI 489121881603389

Common questions

What is Chandra R. Weimer, DO's NPI number?

Chandra R. Weimer, DO's National Provider Identifier (NPI) is 1619918281, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chandra R. Weimer, DO located?

The NPPES record lists a practice address at 2909 E Grand River Ave Ste 302, Lansing, MI, 48912. Phone: (517) 337-8680. Providers update this record themselves, so call before visiting.

How can I verify Chandra R. Weimer, DO's license?

NPPES lists Michigan license number 5101015733, 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 Chandra R. Weimer, DO prescribe under Medicare Part D?

In 2024, Chandra R. Weimer, DO had 4,333 Medicare Part D claims for 348 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.