Christopher John Murphy, MD
Gastroenterology Physician · Grand Rapids, MI
Christopher John Murphy, MD is a gastroenterology physician with a practice address in Grand Rapids, Michigan, and NPI 1114285558, issued on Apr 23, 2012. Check the license (Michigan 4301114082, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Christopher John Murphy
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 4301114082 MI
Self-reported in NPPES; status is on the state search - Practice location
- 310 Lafayette Ave SE, Grand Rapids, MI 49503
- Phone
- (216) 536-1528
- Enumerated
- Apr 23, 2012
- Record last updated
- Nov 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20180612002239); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 550 in Michigan → Look up another NPI →
Also registered at 310 Lafayette Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Alexander, MDSpecialist1265475099
- Robert Bischoff, DOGastroenterology Physician1891106001
- Anamaria Bondici, MDInfectious Disease Physician1942524020
- Steven Crane, M.D.Specialist1316942816
- Paul Farr, M.D.Specialist1790781987
- Lennox Forrest, PH.D.Counseling Psychologist1114970621
Verify Christopher John Murphy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301114082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average gastroenterology physician in 2024
871 Medicare Part D claims for 414 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Peg 3350-Electrolyte180 claims
- Omeprazole135 claims
- Gavilyte-C92 claims
- Pantoprazole Sodium48 claims
- Azathioprine37 claims
- Linzess33 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.
Industry payments in 2024: $238.37
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- 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).
Christopher John Murphy among 550 gastroenterology physician records in Michigan
Christopher John Murphy, 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 2012, is newer than 74% of them.
- NPI issued2012 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2012 · median 2003 among the 415 with a school on file
- Record last updated2022 · 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.
All 550 in Michigan → Every provider in Grand Rapids → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Bischoff, DOGrand Rapids, MI 495031891106001
- Mark Cooper, M.D.Grand Rapids, MI 495031164866430
- Srinivas Janardan, M.D.Grand Rapids, MI 495031770588279
- Jay Morrow, M.D.Grand Rapids, MI 495031215932710
- Dana Stewart, D.O.Grand Rapids, MI 495031588939433
- Tammy Tran-Yang, D.O.Grand Rapids, MI 495031578856530
- Curtis Weaver, MDGrand Rapids, MI 495031548382773
- Michael Madura, M.D,Grand Rapids, MI 495061497862437
Common questions
What is Christopher John Murphy, MD's NPI number?
Christopher John Murphy, MD's National Provider Identifier (NPI) is 1114285558, issued on Apr 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Christopher John Murphy, MD located?
The NPPES record lists a practice address at 310 Lafayette Ave SE, Grand Rapids, MI, 49503. Phone: (216) 536-1528. Providers update this record themselves, so call before visiting.
How can I verify Christopher John Murphy, MD's license?
NPPES lists Michigan license number 4301114082, 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 Christopher John Murphy, MD prescribe under Medicare Part D?
In 2024, Christopher John Murphy, MD had 871 Medicare Part D claims for 414 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.