NPPES file of Aug 9, 2026

Eileen Karen Wheeler, DO

Internal Medicine Physician · Lansing, MI

Eileen Karen Wheeler, DO is an internal medicine physician with a practice address in Lansing, Michigan, and NPI 1881692945, issued on Jul 12, 2005. Check the license (Michigan EW012368, 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
1881692945
Name
Eileen Karen Wheeler
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
EW012368 MI
Self-reported in NPPES; status is on the state search
Practice location
3955 Patient Care Way, Lansing, MI 48911
Phone
(517) 374-7600
Enumerated
Jul 12, 2005
Record last updated
Oct 3, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(517) 374-1126
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3955 Patient Care Way

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

  1. Charles Dehlin, DOInternal Medicine Physician1952308843
  2. Mary Dowding-Harris, PA-CPhysician Assistant1093863748
  3. Chris Farnum, DOInfectious Disease Physician1770581621
  4. Barbara Fretwell, MDInternal Medicine Physician1578561429
  5. Mihaela Ivan, MDPsychiatry Physician1427022037
  6. Kip Kaercher, D.O.Family Medicine Physician1528036035

Verify Eileen Karen Wheeler 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 EW012368
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

343 Medicare Part D claims for 114 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Eileen Wheeler343
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium24 claims
  2. Omeprazole19 claims
  3. Lisinopril17 claims
  4. Levothyroxine Sodium16 claims
  5. Hydrochlorothiazide12 claims
  6. Metoprolol Succinate12 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.

Eileen Karen Wheeler among 5,735 internal medicine physician records in Michigan

Eileen Karen Wheeler, DO is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

135 internal medicine physician records list a practice address in Lansing

They are 135 of the 5,276 NPPES records with a practice address in Lansing, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Melvin Cherry, MDLansing, MI 489111386735413
  2. Charles Dehlin, DOLansing, MI 489111952308843
  3. Paul Deweese, MDLansing, MI 489111144326679
  4. Barbara Fretwell, MDLansing, MI 489111578561429
  5. Amit Ghose, MDLansing, MI 489111639177686
  6. Whitney Hounshell, D.O.Lansing, MI 489111366648842
  7. Justin Kisaka, DOLansing, MI 489111912128539
  8. Michael Kowalczyk, DOLansing, MI 489111649277211

Common questions

What is Eileen Karen Wheeler, DO's NPI number?

Eileen Karen Wheeler, DO's National Provider Identifier (NPI) is 1881692945, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Karen Wheeler, DO located?

The NPPES record lists a practice address at 3955 Patient Care Way, Lansing, MI, 48911. Phone: (517) 374-7600. Providers update this record themselves, so call before visiting.

How can I verify Eileen Karen Wheeler, DO's license?

NPPES lists Michigan license number EW012368, 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 Eileen Karen Wheeler, DO prescribe under Medicare Part D?

In 2024, Eileen Karen Wheeler, DO had 343 Medicare Part D claims for 114 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.