Dr. Christopher John Murphy, MD
- Medicare services, 2024
- 185
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 871
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 310 Lafayette Avenue Se, Suite 200, Grand Rapids, MI 49503
- Practice phone
- Call (616) 752-5890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Health Endoscopy Center - Grand Rapids Campus
Surgery Center - Medicare-Certified · Grand Rapids, Michigan
Find Dr. Murphy's professional email, personal email and mobile number
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Dr. Christopher John Murphy is a gastroenterologist in Grand Rapids, Michigan
Dr. Murphy practices at Trinity Health Endoscopy Center - Grand Rapids Campus in Grand Rapids, Michigan.
Dr. Murphy's NPI, 1114285558, was assigned on April 23, 2012. Dr. Murphy graduated from Ohio State University College of Medicine in 2012. Dr. Murphy holds Michigan license 4301114082.
- NPI
- 1114285558NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486873627
- NPI enumeration date
- April 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 752-5890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher John Murphy practices at Trinity Health Endoscopy Center - Grand Rapids Campus in Grand Rapids, Michigan
Dr. Murphy's primary practice is Trinity Health Endoscopy Center - Grand Rapids Campus, at 310 Lafayette Avenue Se, Suite 200, Grand Rapids, MI 49503. The practice phone is (616) 752-5890.
- Trinity Health Endoscopy Center - Grand Rapids Campus310 Lafayette Avenue Se, Suite 200, Grand Rapids, MI 49503Phone(616) 752-5890
Source: Dmand AI Affiliation Data
Dr. Christopher John Murphy is affiliated with 3 sites of care and 1 medical group
Dr. Murphy's primary practice is Trinity Health Endoscopy Center - Grand Rapids Campus in Grand Rapids, Michigan. Dr. Murphy is also affiliated with Trinity Health Grand Rapids Hospital. The medical group on file is Trinity Health Medical Group. Dmand AI also links Dr. Murphy to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher John Murphy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Murphy practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Endoscopy Center - Grand Rapids Campus | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher John Murphy is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Murphy's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Murphy is licensed in Michigan.
Specialties and state licenses
- Gastroenterology, MichiganPrimary
Gastroenterologists near Dr. Murphy
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher John Murphy billed Medicare for 185 services in 2024
CMS data shows 185 Medicare services from Dr. Murphy across 7 procedure codes in 2024, for 174 Medicare patients. Medicare paid $21,887 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Murphy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1252024: 14012%
- Office and hospital visits
- 2023: 402024: 4513%
Dr. Murphy compared with the Michigan median for gastroenterologists, 2024
- Dr. Murphy
- Michigan median
- Medicare services
- 185vs 32443% below
- Medicare patients
- 174vs 23024% below
- Part D claims
- 732vs 42473% above
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Murphy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Murphy and other gastroenterologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher John Murphy treated 174 Medicare patients in 2024, average age 69
CMS counts 174 Medicare patients who saw Dr. Murphy in 2024. The largest group is 65 to 74, with 101 patients. 68% of them have high cholesterol, and 66% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Murphy's median patient age at 61, with 46% women.
Dr. Murphy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Murphy's Medicare patients by sex, 2024
- Women8649%
- Men8851%
Chronic conditions among Dr. Murphy's Medicare patients, 2024
- High cholesterol68%
- High blood pressure66%
- Arthritis47%
- Mood disorders37%
- Depression34%
- Anxiety30%
- Diabetes30%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Murphy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher John Murphy wrote 871 Medicare Part D claims in 2024
In 2024, Dr. Murphy wrote 871 Medicare Part D claims for 414 patients. 76% of them were for generic drugs. CMS names the drug for 732 of them, across 18 drugs with 11 or more claims each, at $455,722 in total drug cost. In 2023, CMS named 536 claims across 12 drugs.
Dr. Murphy's Part D claims by kind of drug, 2024
- Generic666 claims76%
- Brand-name205 claims24%
Dr. Murphy's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Murphy's Part D claims, 2024
- Antibiotics4%31 of 871 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5362024: 73237%
Drugs named by CMS: 18 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Christopher John Murphy ranks in the 62nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Murphy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Murphy, more than 62% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Murphy ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 62nd percentile45 procedures
- Colonoscopy
- 56th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher John Murphy has 1 publication on record
Dmand AI links 1 paper to Dr. Murphy in 2022.
Recent publications by Dr. Murphy
See who Dr. Murphy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Murphy works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher John Murphy received $252 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Murphy from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $238.
General payments to Dr. Murphy by program year, 2024 to 2025
General payments to Dr. Murphy by kind, 2024 to 2025
- Food and beverage$23895%
- Education$145%
Companies that paid Dr. Murphy the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher John Murphy graduated from Ohio State University College of Medicine
Dr. Murphy graduated from Ohio State University College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher John Murphy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher John Murphy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christopher John Murphy's NPI number?
Dr. Christopher John Murphy's NPI number is 1114285558. It was assigned on April 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher John Murphy?
Dr. Christopher John Murphy is a gastroenterologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Christopher John Murphy practice?
Dr. Murphy practices at 310 Lafayette Avenue Se, Suite 200, Grand Rapids, MI 49503. Dr. Murphy's primary practice is Trinity Health Endoscopy Center - Grand Rapids Campus in Grand Rapids, Michigan. Dmand AI also links Dr. Murphy to 1 group practice or clinic.
What is Dr. Christopher John Murphy's office phone number?
The practice phone on file for Dr. Murphy is (616) 752-5890.
What is Dr. Christopher John Murphy's medical license number?
Dr. Murphy holds Michigan license 4301114082.
Which hospitals is Dr. Christopher John Murphy affiliated with?
Dr. Murphy is affiliated with Trinity Health Grand Rapids Hospital.
What medical group is Dr. Christopher John Murphy part of?
Dr. Murphy is linked to Trinity Health Medical Group.
Does Dr. Christopher John Murphy accept Medicare?
Yes. CMS data shows Dr. Murphy billed Medicare for 185 services in 2024, and Dr. Murphy accepts Medicare assignment.
How many Medicare patients does Dr. Christopher John Murphy see?
CMS counts 174 Medicare patients who saw Dr. Murphy in 2024, with an average age of 69.
What services does Dr. Christopher John Murphy bill to Medicare?
In 2024, Dr. Murphy's most billed Medicare services were surgery: digestive system (45385), hospital inpatient care (99231) and hospital inpatient care (99222).
Show 5 more questionsShow fewer questions
Where did Dr. Christopher John Murphy go to medical school?
Dr. Murphy graduated from Ohio State University College of Medicine in 2012.
What drugs does Dr. Christopher John Murphy prescribe most?
In 2024 Medicare Part D data, Dr. Murphy's most prescribed drugs by claims were Peg 3350-Electrolyte, Omeprazole and Gavilyte-C.
Has Dr. Christopher John Murphy received payments from drug or device companies?
CMS Open Payments shows $252 in general payments to Dr. Murphy from 2 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Christopher John Murphy been practicing?
Dr. Murphy graduated from medical school in 2012, 14 years ago.
Does Dr. Christopher John Murphy do research?
Dmand AI links 1 publication to Dr. Murphy.
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