Campylobacter InfectionsCiprofloxacinDiarrhea
Dr. Gerald Stephen Murphy Jr., MD
NPI1457519225
- Publications
- 9
- Industry payments
- $175
- State licenses
- 4
- Year NPI issued
- 2008
- Practice address
- 2200 Randallia Dr, Fort Wayne, IN 46805-4638
- Practice phone
- Call (260) 373-6315
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Murphy's professional email, personal email and mobile number
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Dr. Gerald Stephen Murphy Jr. is an infectious disease specialist in Fort Wayne, Indiana
Dr. Murphy practices in Fort Wayne, Indiana.
Dr. Murphy's NPI, 1457519225, was assigned on May 29, 2008. Dr. Murphy graduated from George Washington University School of Medicine and Health Sciences in 1984. Dr. Murphy holds Illinois license 036-074408.
NPI and contact details
- NPI
- 1457519225NPI Registry (opens in a new tab)
- NPI enumeration date
- May 29, 2008
- NPI status
- Active
- Practice phone
- (260) 373-6315
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gerald Stephen Murphy Jr.'s practice address is in Fort Wayne, Indiana
Dr. Murphy's practice address in the NPI Registry is 2200 Randallia Dr, Fort Wayne, IN 46805-4638. The practice phone is (260) 373-6315.
- NPI Registry address2200 Randallia Dr, Fort Wayne, IN 46805-4638Phone(260) 373-6315
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gerald Stephen Murphy Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Murphy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Murphy's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald Stephen Murphy Jr. is one of 157 infectious disease specialists in Indiana
Infectious disease is Dr. Murphy's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Murphy is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Murphy's licenses on file in 4 states: Illinois, California, Hawaii and Indiana.
Specialties and state licenses
- Infectious disease, IllinoisPrimary
- California license
- Hawaii license
- Indiana license
Infectious disease specialists near Dr. Murphy
Counts of infectious disease specialists 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. Gerald Stephen Murphy Jr.'s patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Murphy's median patient age at 74, with 0% women.
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 74
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Gerald Stephen Murphy Jr. has 9 publications on record
Dmand AI links 9 papers to Dr. Murphy. The most frequent topics are Strongylida Infections, Angiostrongylus cantonensis and Eosinophilia. Dr. Murphy has published most often in Hawaii J Med Public Health. Dr. Murphy's most frequent co-authors are Stuart Brian Johnson, MD, Andrew Blauvelt, MD and Elena Frauke Brachtel, MD.
Papers9
Topics Dr. Murphy writes about most
- Strongylida Infections
- Angiostrongylus cantonensis
- Eosinophilia
- Snails
Dr. Murphy's most frequent co-authors
- Stuart Brian Johnson, MD2 shared papers
- Andrew Blauvelt, MD1 shared paper
- Elena Frauke Brachtel, MD1 shared paper
Recent publications by Dr. Murphy
Hawaii J Med Public Health
Angiostrongylus cantonensisEosinophiliaMeningitis
Hawaii J Med Public Health
Adrenal Cortex HormonesAlbendazoleAngiostrongylus cantonensis
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 infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gerald Stephen Murphy Jr. received $175 in industry payments from 2019 to 2025
CMS Open Payments shows 3 general payments to Dr. Murphy from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Insmed, Inc. paid the most, $122.
General payments to Dr. Murphy by program year, 2019 to 2025
Companies that paid Dr. Murphy the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gerald Stephen Murphy Jr. graduated from George Washington University School of Medicine and Health Sciences
Dr. Murphy graduated from George Washington University School of Medicine and Health Sciences in 1984. Dr. Murphy is a member of Infectious Disease Society of America.
- Medical school
- Board certified in infectious disease
- Board certified in certificate of knowledge in clinical tropical medicine and travelers' health (ctropmed)
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerald Stephen Murphy Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Gerald Stephen Murphy Jr.
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. Gerald Stephen Murphy Jr.'s NPI number?
Dr. Gerald Stephen Murphy Jr.'s NPI number is 1457519225. It was assigned on May 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald Stephen Murphy Jr.?
Dr. Gerald Stephen Murphy Jr. is an infectious disease specialist in Fort Wayne, Indiana. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Gerald Stephen Murphy Jr. practice?
Dr. Murphy practices at 2200 Randallia Dr, Fort Wayne, IN 46805-4638.
What is Dr. Gerald Stephen Murphy Jr.'s office phone number?
The practice phone on file for Dr. Murphy is (260) 373-6315.
What is Dr. Gerald Stephen Murphy Jr.'s medical license number?
Dr. Murphy holds Illinois license 036-074408, one of the licenses on file in 4 states.
Which states has Dr. Gerald Stephen Murphy Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Murphy in Illinois (1987 to 2026), California (1986 to 2026), Hawaii (2011 to 2026) and Indiana (2008 to 2025).
Is Dr. Gerald Stephen Murphy Jr. board certified?
Yes. Dr. Murphy is board certified in infectious disease by the American Board of Internal Medicine.
Where did Dr. Gerald Stephen Murphy Jr. go to medical school?
Dr. Murphy graduated from George Washington University School of Medicine and Health Sciences in 1984.
Has Dr. Gerald Stephen Murphy Jr. received payments from drug or device companies?
CMS Open Payments shows $175 in general payments to Dr. Murphy from 3 companies from 2019 to 2025. The largest total came from Insmed, Inc.
How long has Dr. Gerald Stephen Murphy Jr. been practicing?
Dr. Murphy graduated from medical school in 1984, 42 years ago.
Does Dr. Gerald Stephen Murphy Jr. do research?
Dmand AI links 9 publications to Dr. Murphy.
Who does Dr. Gerald Stephen Murphy Jr. publish with?
Dr. Murphy's most frequent co-authors are Stuart Brian Johnson, MD (2 shared papers), Andrew Blauvelt, MD (1 shared paper) and Elena Frauke Brachtel, MD (1 shared paper).
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