NPPES file of Aug 9, 2026

Catherine Colette Davis, D.O.

Internal Medicine Physician · Grand Rapids, MI

Catherine Colette Davis, D.O. is an internal medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1730529645, issued on Jun 25, 2013. Check the license (Michigan 5101020684, 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
1730529645
Name
Catherine Colette Davis
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101020684 MI
Self-reported in NPPES; status is on the state search
Practice location
200 Jefferson Ave SE, Grand Rapids, MI 49503
Phone
(616) 685-6830
Enumerated
Jun 25, 2013
Record last updated
Aug 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(616) 685-8910
Medicare enrollment
Enrolled (PECOS I20160714000840); accepts Medicare assignment
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 200 Jefferson Ave SE

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

  1. Kay Aardema, MDAnatomic Pathology & Clinical Pathology Physician1407840051
  2. Olivia Adgate, CTRSRecreation Therapist1497613293
  3. Jacob Al-Kharusy, MDAnesthesiology Physician1043876659
  4. Evien Albazi, MDDiagnostic Radiology Physician1053168633
  5. Adam Anderson, MDEmergency Medicine Physician1003805268
  6. Arslan ArshadNeonatal-Perinatal Medicine Physician1538582911

Verify Catherine Colette Davis 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 5101020684
    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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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

325 Medicare Part D claims for 126 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Catherine Davis325
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Gabapentin13 claims
  3. Cefuroxime11 claims
  4. Oxycodone Hcl11 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).

Catherine Colette Davis among 5,735 internal medicine physician records in Michigan

Catherine Colette Davis, D.O. 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 2013, is newer than 61% of them.

  • NPI issued2013 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2006 among the 3,564 with a school on file
  • Record last updated2016 · 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).

451 internal medicine physician records list a practice address in Grand Rapids

They are 451 of the 18,005 NPPES records with a practice address in Grand Rapids, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Vikas Bajpai, MDGrand Rapids, MI 495031407854458
  2. Jayne Courts, M.D.Grand Rapids, MI 495031518931500
  3. Josip Divic, MDGrand Rapids, MI 495031770587305
  4. Mark Evenhouse, M.D.Grand Rapids, MI 495031053386367
  5. Robert Jarve, MDGrand Rapids, MI 495031285639161
  6. Rajendra Katragadda, MDGrand Rapids, MI 495031811974017
  7. Patricia Lagrand, MDGrand Rapids, MI 495031215931258
  8. Gerald Lee, MDGrand Rapids, MI 495031265437420

Common questions

What is Catherine Colette Davis, D.O.'s NPI number?

Catherine Colette Davis, D.O.'s National Provider Identifier (NPI) is 1730529645, issued on Jun 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Colette Davis, D.O. located?

The NPPES record lists a practice address at 200 Jefferson Ave SE, Grand Rapids, MI, 49503. Phone: (616) 685-6830. Providers update this record themselves, so call before visiting.

How can I verify Catherine Colette Davis, D.O.'s license?

NPPES lists Michigan license number 5101020684, 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 Catherine Colette Davis, D.O. prescribe under Medicare Part D?

In 2024, Catherine Colette Davis, D.O. had 325 Medicare Part D claims for 126 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.