Dr. John Deegan, DO
- Medicare patients, 2024
- 14
- Part D claims, 2016
- 12
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $9,486
- Practice address
- 16 Montgomery Village Ln, Danville, PA 17821
- Practice phone
- Call (570) 214-9631
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Geisinger Medical Center
Danville, Pennsylvania
Find Dr. Deegan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Deegan is an orthopedic surgeon in Danville, Pennsylvania
Dr. Deegan practices at Geisinger Medical Center in Danville, Pennsylvania.
Dr. Deegan's NPI, 1588907257, was assigned on April 1, 2013. Dr. Deegan graduated from Arizona College of Osteopathic Medicine Mid Western University in 2013. Dr. Deegan holds Pennsylvania license OS020154.
- NPI
- 1588907257NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153674189
- NPI enumeration date
- April 1, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (570) 214-9631
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Deegan practices at Geisinger Medical Center in Danville, Pennsylvania
Dr. Deegan's primary practice is Geisinger Medical Center, at 16 Montgomery Village Ln, Danville, PA 17821 in Montour County. The practice phone is (570) 214-9631.
- Geisinger Medical Center16 Montgomery Village Ln, Danville, PA 17821 · Montour CountyPhone(570) 214-9631
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Deegan is affiliated with 4 sites of care and 2 medical groups
Dr. Deegan's primary practice is Geisinger Medical Center in Danville, Pennsylvania. Dr. Deegan is also affiliated with Geisinger Medical Center. The medical group on file is Geisinger. Dmand AI also links Dr. Deegan to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Deegan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deegan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Geisinger Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Deegan is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Deegan's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Deegan is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
Orthopedic surgeons near Dr. Deegan
Counts of orthopedic surgeons 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. John Deegan treated 14 Medicare patients in 2024, average age 75
CMS counts 14 Medicare patients who saw Dr. Deegan in 2024. 75% of them have high cholesterol. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Deegan's median patient age at 13, with 50% women.
Chronic conditions among Dr. Deegan's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Deegan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Deegan wrote 12 Medicare Part D claims in 2016
In 2016, Dr. Deegan wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $107 in total drug cost.
Dr. Deegan's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. John Deegan takes part in Medicare
Dr. Deegan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Deegan has 5 publications on record
Dmand AI links 5 papers to Dr. Deegan, published from 2011 to 2022. The most frequent topics are Pennsylvania. Dr. Deegan has published most often in J Hand Surg Am. Dr. Deegan's most frequent co-authors are John David Beck, MD, Joel C. Klena, MD and Dale Keith Adair, MD.
Dr. Deegan's papers by year, 2011 to 2022
Topics Dr. Deegan writes about most
- Pennsylvania
Dr. Deegan's most frequent co-authors
- John David Beck, MD2 shared papers
- Joel C. Klena, MD2 shared papers
- Dale Keith Adair, MD1 shared paper
Recent publications by Dr. Deegan
J Hand Surg Am
See who Dr. Deegan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Deegan works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Deegan received $9,486 in industry payments from 2018 to 2025
CMS Open Payments shows 54 general payments to Dr. Deegan from 10 drug and device companies from 2018 to 2025. Education make up the largest share, 53% of the total. Smith & Nephew, Inc. paid the most, $5,855.
General payments to Dr. Deegan by program year, 2018 to 2025
General payments to Dr. Deegan by kind, 2018 to 2025
- Education$5,00053%
- Food and beverage$2,37725%
- Travel and lodging$2,10922%
Companies that paid Dr. Deegan the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Deegan graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Deegan graduated from Arizona College of Osteopathic Medicine Mid Western University in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Deegan'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. John Deegan
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. John Deegan's NPI number?
Dr. John Deegan's NPI number is 1588907257. It was assigned on April 1, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. John Deegan?
Dr. John Deegan is an orthopedic surgeon in Danville, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John Deegan practice?
Dr. Deegan practices at 16 Montgomery Village Ln, Danville, PA 17821. Dr. Deegan's primary practice is Geisinger Medical Center in Danville, Pennsylvania. Dmand AI also links Dr. Deegan to 2 group practices and clinics and 1 medical group.
What is Dr. John Deegan's office phone number?
The practice phone on file for Dr. Deegan is (570) 214-9631.
What is Dr. John Deegan's medical license number?
Dr. Deegan holds Pennsylvania license OS020154.
Which hospitals is Dr. John Deegan affiliated with?
Dr. Deegan is affiliated with Geisinger Medical Center.
What medical group is Dr. John Deegan part of?
Dr. Deegan is linked to Geisinger. Dmand AI links Dr. Deegan to 1 more medical group.
Does Dr. John Deegan accept Medicare?
Yes. CMS lists Dr. Deegan as accepting Medicare assignment.
How many Medicare patients does Dr. John Deegan see?
CMS counts 14 Medicare patients who saw Dr. Deegan in 2024, with an average age of 75.
Where did Dr. John Deegan go to medical school?
Dr. Deegan graduated from Arizona College of Osteopathic Medicine Mid Western University in 2013.
Show 5 more questionsShow fewer questions
What drugs does Dr. John Deegan prescribe most?
In 2016 Medicare Part D data, Dr. Deegan's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. John Deegan received payments from drug or device companies?
CMS Open Payments shows $9,486 in general payments to Dr. Deegan from 10 companies from 2018 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. John Deegan been practicing?
Dr. Deegan graduated from medical school in 2013, 13 years ago.
Does Dr. John Deegan do research?
Dmand AI links 5 publications to Dr. Deegan, published from 2011 to 2022.
Who does Dr. John Deegan publish with?
Dr. Deegan's most frequent co-authors are John David Beck, MD (2 shared papers), Joel C. Klena, MD (2 shared papers) and Dale Keith Adair, MD (1 shared paper).
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