NPPES file of Aug 9, 2026

Erik Donald Wert, DO

Internal Medicine Physician · Lansing, MI

Erik Donald Wert, DO is an internal medicine physician with a practice address in Lansing, Michigan, and NPI 1881692739, issued on Jul 13, 2005. Check the license (Michigan EW014657, 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
1881692739
Name
Erik Donald Wert
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
EW014657 MI
Self-reported in NPPES; status is on the state search
Practice location
3955 Patient Care Dr Ste A, Lansing, MI 48911
Phone
(517) 374-7600
Enumerated
Jul 13, 2005
Record last updated
Mar 19, 2025
Fax
(885) 480-9150
Medicaid ID
1881692739 MI
Medicare enrollment
Enrolled (PECOS I20050406000081); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2005
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 3955 Patient Care Dr Ste A

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

  1. Shweta Bhatnagar, DOInternal Medicine Physician1366023830
  2. Hitesh Bhatt, D.OInternal Medicine Physician1477716579
  3. Annelise Bowman, NPFamily Nurse Practitioner1225871148
  4. Felix Chalu, NP-CNurse Practitioner1730686916
  5. Sarah Corgan, NPGerontology Nurse Practitioner1962157586
  6. Garrett Descoteaux-Friday, D.O.Internal Medicine Physician1922539717

Verify Erik Donald Wert 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 EW014657
    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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40% more Medicare Part D claims than the average internal medicine physician in 2024

4,461 Medicare Part D claims for 266 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 68 claims were for opioids.

  1. Erik Wert4,461
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium417 claims
  2. Losartan Potassium252 claims
  3. Amlodipine Besylate204 claims
  4. Lisinopril157 claims
  5. Tamsulosin Hcl133 claims
  6. Omeprazole127 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: $919.30

82 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erik Wert$919.30
  2. Specialty average$1,303.06

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

  1. Capital Internal Medicine Associates P.C.Lansing, MI

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

Erik Donald Wert among 5,735 internal medicine physician records in Michigan

Erik Donald Wert, 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 fileYes · 62% of these records are
  • Graduated2005 · median 2006 among the 3,564 with a school on file
  • Record last updated2025 · 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 Erik Donald Wert, DO's NPI number?

Erik Donald Wert, DO's National Provider Identifier (NPI) is 1881692739, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Erik Donald Wert, DO located?

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

How can I verify Erik Donald Wert, DO's license?

NPPES lists Michigan license number EW014657, 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 Erik Donald Wert, DO prescribe under Medicare Part D?

In 2024, Erik Donald Wert, DO had 4,461 Medicare Part D claims for 266 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.