Jeanine Ernest, MD
Internal Medicine Physician · Alma, MI
Jeanine Ernest, MD is an internal medicine physician with a practice address in Alma, Michigan, and NPI 1235367269, issued on Jun 29, 2009. Check the license (Michigan 4301092777, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jeanine Ernest
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301092777 MI
Self-reported in NPPES; status is on the state search - Practice location
- 200 E Warwick Dr, Alma, MI 48801
- Phone
- (989) 463-5876
- Enumerated
- Jun 29, 2009
- Record last updated
- May 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (989) 466-5956
- Medicare enrollment
- Enrolled (PECOS I20110809000028); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 200 E Warwick Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mackenzie HallNurse Practitioner1649146374
- Miranda Nelson, FNP-BCNurse Practitioner1659855013
- Kenda Parker, NP-CNurse Practitioner1093073025
- Regan Waldron, NPNurse Practitioner1801514666
- Christina WilsonNurse Practitioner1295130847
Verify Jeanine Ernest in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301092777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average internal medicine physician in 2024
13,116 Medicare Part D claims for 709 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. 291 claims were for opioids.
Most prescribed
- Atorvastatin Calcium832 claims
- Levothyroxine Sodium784 claims
- Lisinopril710 claims
- Amlodipine Besylate449 claims
- Omeprazole446 claims
- Losartan Potassium339 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.
One hospital affiliation
- Mymichigan Medical Center AlmaAlma, MI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jeanine Ernest among 5,735 internal medicine physician records in Michigan
Jeanine Ernest, MD 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 2009, is newer than 51% of them.
- NPI issued2009 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2006 among the 3,564 with a school on file
- Record last updated2015 · 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).
7 internal medicine physician records list a practice address in Alma
They are 7 of the 681 NPPES records with a practice address in Alma, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Alma → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adriss Faraj, MDAlma, MI 488011902014509
- Peter Hedderich, MDAlma, MI 488011255991675
- Pankaj Jandwani, M.D.Alma, MI 488011700824612
- Christina Kozlovski, M.D.Alma, MI 488011992168603
- Elizabeth Nerbun, M.D.Alma, MI 488011770759649
- Rakesh Saxena, MDAlma, MI 488011932302692
- Robert Shannon, M.D.Belding, MI 488091992790315
- Joe Patton, DOCarson City, MI 488111205800786
Common questions
What is Jeanine Ernest, MD's NPI number?
Jeanine Ernest, MD's National Provider Identifier (NPI) is 1235367269, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jeanine Ernest, MD located?
The NPPES record lists a practice address at 200 E Warwick Dr, Alma, MI, 48801. Phone: (989) 463-5876. Providers update this record themselves, so call before visiting.
How can I verify Jeanine Ernest, MD's license?
NPPES lists Michigan license number 4301092777, 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 Jeanine Ernest, MD prescribe under Medicare Part D?
In 2024, Jeanine Ernest, MD had 13,116 Medicare Part D claims for 709 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.