NPPES file of Aug 9, 2026

Curtis Randall Weaver, MD

Gastroenterology Physician · Grand Rapids, MI

Curtis Randall Weaver, MD is a gastroenterology physician with a practice address in Grand Rapids, Michigan, and NPI 1548382773, issued on Apr 6, 2007. Check the license (Michigan 4301102395, 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
1548382773
Name
Curtis Randall Weaver
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
4301102395 MI
Self-reported in NPPES; status is on the state search
Practice location
310 Lafayette Ave SE, Grand Rapids, MI 49503
Phone
(616) 752-6525
Enumerated
Apr 6, 2007
Record last updated
Mar 4, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(616) 752-6556
Medicare enrollment
Enrolled (PECOS I20131111001672); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 2007
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.
Download card Updates feed

Also registered at 310 Lafayette Ave SE

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

  1. Robert Alexander, MDSpecialist1265475099
  2. Robert Bischoff, DOGastroenterology Physician1891106001
  3. Anamaria Bondici, MDInfectious Disease Physician1942524020
  4. Steven Crane, M.D.Specialist1316942816
  5. Paul Farr, M.D.Specialist1790781987
  6. Lennox Forrest, PH.D.Counseling Psychologist1114970621

Verify Curtis Randall Weaver 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 4301102395
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

32% more Medicare Part D claims than the average gastroenterology physician in 2024

1,069 Medicare Part D claims for 476 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Curtis Weaver1,069
  2. Specialty average811

Most prescribed

  1. Peg 3350-Electrolyte185 claims
  2. Pantoprazole Sodium162 claims
  3. Omeprazole144 claims
  4. Gavilyte-C112 claims
  5. Azathioprine49 claims
  6. Famotidine42 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 GroupCaledonia, MI

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

Curtis Randall Weaver among 550 gastroenterology physician records in Michigan

Curtis Randall Weaver, MD is one of 550 gastroenterology physician records with a practice address in Michigan. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 38% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2007 · median 2003 among the 415 with a school on file
  • Record last updated2014 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Michigan

There are 550 gastroenterology physician records in Michigan.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Robert Bischoff, DOGrand Rapids, MI 495031891106001
  2. Mark Cooper, M.D.Grand Rapids, MI 495031164866430
  3. Srinivas Janardan, M.D.Grand Rapids, MI 495031770588279
  4. Jay Morrow, M.D.Grand Rapids, MI 495031215932710
  5. Christopher Murphy, MDGrand Rapids, MI 495031114285558
  6. Dana Stewart, D.O.Grand Rapids, MI 495031588939433
  7. Tammy Tran-Yang, D.O.Grand Rapids, MI 495031578856530
  8. Michael Madura, M.D,Grand Rapids, MI 495061497862437

Common questions

What is Curtis Randall Weaver, MD's NPI number?

Curtis Randall Weaver, MD's National Provider Identifier (NPI) is 1548382773, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Curtis Randall Weaver, MD located?

The NPPES record lists a practice address at 310 Lafayette Ave SE, Grand Rapids, MI, 49503. Phone: (616) 752-6525. Providers update this record themselves, so call before visiting.

How can I verify Curtis Randall Weaver, MD's license?

NPPES lists Michigan license number 4301102395, 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 Curtis Randall Weaver, MD prescribe under Medicare Part D?

In 2024, Curtis Randall Weaver, MD had 1,069 Medicare Part D claims for 476 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.