Dr. John Deegan, DO

  • Danville, PA
  • Orthopedic surgeon
NPI1588907257PAC ID1153674189
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Geisinger Medical Center

Danville, Pennsylvania

See all 6 affiliations

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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 and contact details
Medicare PAC ID
1153674189
NPI enumeration date
April 1, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(570) 214-9631
Professional email
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Personal email
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Mobile number
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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 Center
    16 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.

See all 6 affiliations for Dr. Deegan

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.

EHR by site
SiteEHR vendor and product
Geisinger Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable 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, PennsylvaniaPrimaryLicense OS020154 · taxonomy 207X00000X

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.

Medicare patients, 202414
Average age75
Average risk score1.54

Chronic conditions among Dr. Deegan's Medicare patients, 2024

  1. 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.

Part D claims, 201612
Drugs named by CMS1
Total drug cost$107

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.

See all prescribing by Dr. Deegan

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.

Papers5
Years published2011 to 2022

Dr. Deegan's papers by year, 2011 to 2022

Topics Dr. Deegan writes about most

  • Pennsylvania

Dr. Deegan's most frequent co-authors

Recent publications by Dr. Deegan

See all 5 publications and co-authors

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.

How network discovery works

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

$9.5Kin total
  • 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.

See all payments to Dr. Deegan

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.

  1. Medical schoolArizona College of Osteopathic Medicine Mid Western University

Source: Dmand AI Professional Profile Data

Sources for Dr. John Deegan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES 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 panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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