NPPES file of Aug 9, 2026

Andola Chamberlain Mathis, M.D.

Obstetrics & Gynecology Physician · Grand Rapids, MI

Andola Chamberlain Mathis, M.D. is an obstetrics & gynecology physician with a practice address in Grand Rapids, Michigan, and NPI 1417994997, issued on Jun 1, 2006. Check the license (Michigan 4301074425, 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
1417994997
Name
Andola Chamberlain Mathis
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301074425 MI
Self-reported in NPPES; status is on the state search
Practice location
21 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 451-2993
Enumerated
Jun 1, 2006
Record last updated
Aug 10, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(616) 451-4393
Medicaid ID
4503527 MI
Medicare enrollment
Enrolled (PECOS I20060228000495); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1999
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 21 Michigan St NE

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

  1. Jennifer Hultman, MDPediatrics Physician1750597027
  2. Helga Toriello, PHDPh.D. Medical Genetics1760487540

Verify Andola Chamberlain Mathis 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 4301074425    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

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39% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

101 Medicare Part D claims for 49 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Andola Mathis101
  2. Specialty average165

Most prescribed

  1. Clobetasol Propionate13 claims
  2. Misoprostol13 claims
  3. Norethindrone12 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. Advantage Health/saint Mary's Medical GroupGrand Rapids, MI

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

183 obstetrics & gynecology physician records list a practice address in Grand Rapids

They are 183 of the 18,005 NPPES records with a practice address in Grand Rapids, and 1,776 obstetrics & gynecology physician records in Michigan.

All 183 in Grand Rapids → All 1,776 in Michigan → Every provider in Grand Rapids →

Other obstetrics & gynecology physician records in Michigan

  1. Bryan Aaron, MDAnn Arbor, MI1578307724
  2. Mushtak Abbou, MDRoyal Oak, MI1093796922
  3. Youstina Abdallah, MDGrand Rapids, MI1679325062
  4. Adib Abdelrahman, D.O.Pontiac, MI1679889406
  5. Anan Abdelrahman, MDPontiac, MI1760472740
  6. Charlene Abernethy, DOWilliamsburg, MI1447305016
  7. Andrea Abessinio, D.O.Saint Clair Shores, MI1144237926
  8. Carmela Abessinio, D.O.Grosse Pointe, MI1174661763
  9. Joelle Abood, M.D.Troy, MI1063724813
  10. Margot Abundis, M.D.Roseville, MI1396746194

Common questions

What is Andola Chamberlain Mathis, M.D.'s NPI number?

Andola Chamberlain Mathis, M.D.'s National Provider Identifier (NPI) is 1417994997, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andola Chamberlain Mathis, M.D. located?

The NPPES record lists a practice address at 21 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 451-2993. Providers update this record themselves, so call before visiting.

How can I verify Andola Chamberlain Mathis, M.D.'s license?

NPPES lists Michigan license number 4301074425, 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 Andola Chamberlain Mathis, M.D. prescribe under Medicare Part D?

In 2024, Andola Chamberlain Mathis, M.D. had 101 Medicare Part D claims for 49 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.