Amber Raynee Casey, DO
Internal Medicine Physician · Battle Creek, MI
Amber Raynee Casey, DO is an internal medicine physician with a practice address in Battle Creek, Michigan, and NPI 1548336266, issued on Nov 27, 2006. Check the license (Michigan 5101013839, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Amber Raynee Casey
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 5101013839 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3035 Capital Ave SW, Battle Creek, MI 49015
- Phone
- (269) 565-9120
- Enumerated
- Nov 27, 2006
- Record last updated
- Nov 21, 2025
- Fax
- (269) 565-9125
- Medicaid ID
- 1548336266 MI
- Medicare enrollment
- Enrolled (PECOS I20050915000836); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1998
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 3035 Capital Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amber Raynee Casey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101013839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average internal medicine physician in 2024
6,184 Medicare Part D claims for 370 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 189 claims were for opioids.
Most prescribed
- Levothyroxine Sodium291 claims
- Amlodipine Besylate255 claims
- Atorvastatin Calcium254 claims
- Losartan Potassium214 claims
- Omeprazole155 claims
- Simvastatin154 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 2 group practices
- Ascension Medical Group PromedBattle Creek, MI
- Community Health Center OF Branch CountyQuincy, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amber Raynee Casey among 5,735 internal medicine physician records in Michigan
Amber Raynee Casey, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1998 · 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).
45 internal medicine physician records list a practice address in Battle Creek
They are 45 of the 2,117 NPPES records with a practice address in Battle Creek, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Battle Creek → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christine Anguras, D.O.Battle Creek, MI 490151558473843
- David Cavanagh, M.D.Battle Creek, MI 490151629186085
- Ravi Chadalavada, MDBattle Creek, MI 490151639280662
- Ireneo Diaz, M.D.Battle Creek, MI 490151043321409
- Montie Gould, M.D.Battle Creek, MI 490151184666331
- Mehmet Ismailoglu, M.D.Battle Creek, MI 490151477516557
- Neena Mandavia, M.D.Battle Creek, MI 490151598861288
- Mohammed Mohiuddin, M.D.Battle Creek, MI 490151538266622
Common questions
What is Amber Raynee Casey, DO's NPI number?
Amber Raynee Casey, DO's National Provider Identifier (NPI) is 1548336266, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amber Raynee Casey, DO located?
The NPPES record lists a practice address at 3035 Capital Ave SW, Battle Creek, MI, 49015. Phone: (269) 565-9120. Providers update this record themselves, so call before visiting.
How can I verify Amber Raynee Casey, DO's license?
NPPES lists Michigan license number 5101013839, 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 Amber Raynee Casey, DO prescribe under Medicare Part D?
In 2024, Amber Raynee Casey, DO had 6,184 Medicare Part D claims for 370 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.