NPPES file of Aug 9, 2026

Amanda Marie Cox, MD

Internal Medicine Physician · Brighton, MI

Amanda Marie Cox, MD is an internal medicine physician with a practice address in Brighton, Michigan, and NPI 1083703946, issued on Oct 11, 2006. Check the license (Michigan 4301078101, 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
1083703946
Name
Amanda Marie Cox
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301078101 MI
Self-reported in NPPES; status is on the state search
Practice location
8001 Challis RD, Brighton, MI 48116
Phone
(810) 227-9510
Enumerated
Oct 11, 2006
Record last updated
Dec 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
4783331 MI
Medicare enrollment
Enrolled (PECOS I20051019000698); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2001
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 8001 Challis RD

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

  1. Emily Affeldt, CNMAdvanced Practice Midwife1720370638
  2. Tracey Alperin, MDInternal Medicine Physician1609227958
  3. Samantha BarrStudent in an Organized Health Care Education/Training Program1417887431
  4. Katelyn Bergeron, PA-CPhysician Assistant1710244405
  5. Melanie Bondoc, MDStudent in an Organized Health Care Education/Training Program1982396263
  6. Jeffrey Borgeson, MDInternal Medicine Physician1699092072

Verify Amanda Marie Cox 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 4301078101
    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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9% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,899 Medicare Part D claims for 393 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. 139 claims were for opioids.

  1. Amanda Cox2,899
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium179 claims
  2. Levothyroxine Sodium151 claims
  3. Amlodipine Besylate127 claims
  4. Lisinopril117 claims
  5. Gabapentin98 claims
  6. Omeprazole91 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 one group practice

  1. Regents OF The University OF MichiganBrighton, MI

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

Amanda Marie Cox among 5,735 internal medicine physician records in Michigan

Amanda Marie Cox, 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 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
  • Graduated2001 · median 2006 among the 3,564 with a school on file
  • Record last updated2020 · 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).

24 internal medicine physician records list a practice address in Brighton

They are 24 of the 1,350 NPPES records with a practice address in Brighton, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Borgeson, MDBrighton, MI 481161699092072
  2. Shannon Browne, MDBrighton, MI 481161629014881
  3. Mark Ealovega, MDBrighton, MI 481161134218001
  4. Arjun GowdaBrighton, MI 481161487033437
  5. Annissa Hammoud, MDBrighton, MI 481161922197151
  6. Anita Helmle, MDBrighton, MI 481161447332218
  7. Marshall Katz, MDBrighton, MI 481161801932405
  8. Ben Lee, D.OBrighton, MI 481161376884833

Common questions

What is Amanda Marie Cox, MD's NPI number?

Amanda Marie Cox, MD's National Provider Identifier (NPI) is 1083703946, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Marie Cox, MD located?

The NPPES record lists a practice address at 8001 Challis RD, Brighton, MI, 48116. Phone: (810) 227-9510. Providers update this record themselves, so call before visiting.

How can I verify Amanda Marie Cox, MD's license?

NPPES lists Michigan license number 4301078101, 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 Amanda Marie Cox, MD prescribe under Medicare Part D?

In 2024, Amanda Marie Cox, MD had 2,899 Medicare Part D claims for 393 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.