David M. Ehrhardt, D.O.
Neurology Physician · Caledonia, MI
David M. Ehrhardt, D.O. is a neurology physician with a practice address in Caledonia, Michigan, and NPI 1710255575, issued on Dec 8, 2011. Check the license (Michigan 5101020064, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David M. Ehrhardt
- Credential
- D.O.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 5101020064 MI
Self-reported in NPPES; status is on the state search - Practice location
- 8941 N Rodgers CT SE, Caledonia, MI 49316
- Phone
- (616) 252-5300
- Enumerated
- Dec 8, 2011
- Record last updated
- Feb 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (616) 252-5793
- Medicare enrollment
- Enrolled (PECOS I20160706001632); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 739 in Michigan → Look up another NPI →
Also registered at 8941 N Rodgers CT SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Bergman, D.O.Family Medicine Physician1699739177
- Laura Bouch, D.O.Pediatrics Physician1487617304
- Elissa Davenport, NPPediatric Nurse Practitioner1962824375
- Gayle Hofmann, PA-CPhysician Assistant1770886269
- Aryn Johnson, DOSports Medicine (Family Medicine) Physician1376586461
- Arinn KingPhysical Therapist1881562999
Verify David M. Ehrhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101020064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average neurology physician in 2024
1,568 Medicare Part D claims for 327 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Emgality Pen140 claims
- Gabapentin114 claims
- Carbidopa-Levodopa98 claims
- Memantine Hcl96 claims
- Propranolol Hcl Er77 claims
- Rizatriptan60 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: $150.53
4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Metropolitan HospitalCaledonia, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David M. Ehrhardt among 739 neurology physician records in Michigan
David M. Ehrhardt, D.O. is one of 739 neurology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 57% of them.
- NPI issued2011 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2012 · median 2005 among the 501 with a school on file
- Record last updated2019 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Michigan
There are 739 neurology physician records in Michigan.
All 739 in Michigan → Every provider in Caledonia → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Dudley Wiley, M.D.Caledonia, MI 493161447217260
- Rebecca Poetschke, D.O.Tecumseh, MI 492861619914900
- Alex Janusz, D.O.Hillsdale, MI 492421396749628
- Lesley McConville, MDHillsdale, MI 492421134167067
- Sylvia Anagnos, M.D.Adrian, MI 492211255428967
- Steven Sherman, M.D.Adrian, MI 492211982684452
- Larry Wahl, D.O.Grand Haven, MI 494171114991056
- Jeffrey BeauregardHolland, MI 494231710480967
Common questions
What is David M. Ehrhardt, D.O.'s NPI number?
David M. Ehrhardt, D.O.'s National Provider Identifier (NPI) is 1710255575, issued on Dec 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is David M. Ehrhardt, D.O. located?
The NPPES record lists a practice address at 8941 N Rodgers CT SE, Caledonia, MI, 49316. Phone: (616) 252-5300. Providers update this record themselves, so call before visiting.
How can I verify David M. Ehrhardt, D.O.'s license?
NPPES lists Michigan license number 5101020064, 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 David M. Ehrhardt, D.O. prescribe under Medicare Part D?
In 2024, David M. Ehrhardt, D.O. had 1,568 Medicare Part D claims for 327 beneficiaries; the average among neurology physician prescribers was 1,370. 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.