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Dr. Roy Kwak, MD
NPI1306039425PAC ID2365679917
- Medicare services, 2019
- 1,099
- Publications
- 3
- Hospital affiliations
- 4
- Industry payments
- $370
- Medical groups
- 2
- Practice address
- 255 West Lancaster Avenue, Paoli, PA 19301
- Practice phone
- Call (610) 648-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kwak'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. Roy Kwak is a diagnostic radiologist in Paoli, Pennsylvania
Dr. Kwak practices at Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System.
Dr. Kwak's NPI, 1306039425, was assigned on August 22, 2007. Dr. Kwak graduated from UCSF School of Medicine in 2002. Dr. Kwak holds California license A87176.
NPI and contact details
- NPI
- 1306039425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365679917
- NPI enumeration date
- August 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 648-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roy Kwak practices at Paoli Hospital in Paoli, Pennsylvania
Dr. Kwak's primary practice is Paoli Hospital, at 255 West Lancaster Avenue, Paoli, PA 19301 in Chester County. The practice phone is (610) 648-1000.
- Paoli Hospital255 West Lancaster Avenue, Paoli, PA 19301 · Chester CountyPhone(610) 648-1000
Source: Dmand AI Affiliation Data
Dr. Roy Kwak is affiliated with 5 sites of care and 2 medical groups
Dr. Kwak's primary practice is Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System. Dr. Kwak is also affiliated with Lankenau Medical Center. The medical group on file is Radiology Associates of the Main Line. Dmand AI also links Dr. Kwak to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Lankenau Medical CenterRadiology Associates of the Main Line2 hospitalsNames with a free account1 group practice or clinicName with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. KwakSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roy Kwak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kwak practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Paoli Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Roy Kwak is one of 1,655 diagnostic radiologists in Pennsylvania
Diagnostic radiology is Dr. Kwak's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Kwak is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Kwak's licenses on file in 5 states: California, New Jersey, Massachusetts, Pennsylvania and New York.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- New Jersey license
- Massachusetts license
- Pennsylvania license
- New York license
Diagnostic radiologists near Dr. Kwak
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,655diagnostic radiologists in Pennsylvania12diagnostic radiologists in Paoli8diagnostic radiologists at Paoli Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Roy Kwak billed Medicare for 1,099 services in 2019
CMS data shows 1,099 Medicare services from Dr. Kwak across 14 procedure codes in 2019. Medicare paid $14,708 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20191,099
Paid by Medicare$14,708
Procedure codes14
Dr. Kwak's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Imaging
- 2018: 1,7522019: 1,06839%
- Tests and treatments
- 2018: 472019: 3134%
Dr. Kwak compared with the Pennsylvania median for diagnostic radiologists, 2019
- Dr. Kwak
- Pennsylvania median
- Medicare services
- 1,099vs 1,95544% below
Medians across 1,606 diagnostic radiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Kwak's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Kwak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kwak and other diagnostic radiologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roy Kwak's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Kwak's median patient age at 71, with 54% women.
Dr. Kwak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men44%
Source: Dmand AI Patient Panel Data
How Dr. Roy Kwak takes part in Medicare
Dr. Kwak 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)
For MedTech and pharma teams
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Dr. Roy Kwak has 3 publications on record
Dmand AI links 3 papers to Dr. Kwak in 2014. Dr. Kwak's most frequent co-authors are Kenneth Clair Foxx, MD, Jason H. Huang, MD and Jonathan Marc Latzman, MD.
Papers3
Dr. Kwak's most frequent co-authors
- Kenneth Clair Foxx, MD1 shared paper
- Jason H. Huang, MD1 shared paper
- Jonathan Marc Latzman, MD1 shared paper
Recent publications by Dr. Kwak
J Neurosurg Spine
AortaBone ScrewsIliac Artery
See who Dr. Kwak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kwak works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Roy Kwak received $370 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Kwak from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Bard Access Systems, Inc. paid the most, $133.
General payments to Dr. Kwak by program year, 2016 to 2019
Companies that paid Dr. Kwak the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Roy Kwak graduated from UCSF School of Medicine
Dr. Kwak graduated from UCSF School of Medicine in 2002.
- Medical school
- Board certified in diagnostic radiology
- Board certified in neuroradiology
Source: Dmand AI Professional Profile Data
Dr. Roy Kwak accepts plans from 1 insurance carrier
Dr. Kwak is in network with 1 carrier, including Molina. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Roy Kwak'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 Data |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Roy Kwak
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. Roy Kwak's NPI number?
Dr. Roy Kwak's NPI number is 1306039425. It was assigned on August 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Roy Kwak?
Dr. Roy Kwak is a diagnostic radiologist in Paoli, Pennsylvania. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Roy Kwak practice?
Dr. Kwak practices at 255 West Lancaster Avenue, Paoli, PA 19301. Dr. Kwak's primary practice is Paoli Hospital in Paoli, Pennsylvania, part of Main Line Health System. Dmand AI also links Dr. Kwak to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Roy Kwak's office phone number?
The practice phone on file for Dr. Kwak is (610) 648-1000.
What is Dr. Roy Kwak's medical license number?
Dr. Kwak holds California license A87176, one of the licenses on file in 5 states.
Which states has Dr. Roy Kwak been licensed in?
Dmand AI has state licenses on file for Dr. Kwak in California (2004 to 2026), New Jersey (2013 to 2027), Massachusetts (2021 to 2026), Pennsylvania (2013 to 2026) and New York (2008 to 2020).
Which hospitals is Dr. Roy Kwak affiliated with?
Dr. Kwak practices at Paoli Hospital in Paoli, Pennsylvania. Dr. Kwak is also affiliated with Lankenau Medical Center. Dmand AI links Dr. Kwak to 2 more hospitals.
What medical group is Dr. Roy Kwak part of?
Dr. Kwak is linked to Radiology Associates of the Main Line. Dmand AI links Dr. Kwak to 1 more medical group.
Does Dr. Roy Kwak accept Medicare?
Yes. CMS data shows Dr. Kwak billed Medicare for 1,099 services in 2019, and Dr. Kwak accepts Medicare assignment.
Is Dr. Roy Kwak board certified?
Yes. Dr. Kwak is board certified in diagnostic radiology by the American Board of Radiology.
Show 7 more questionsShow fewer questions
What services does Dr. Roy Kwak bill to Medicare?
In 2019, Dr. Kwak's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (70450).
Where did Dr. Roy Kwak go to medical school?
Dr. Kwak graduated from UCSF School of Medicine in 2002.
Has Dr. Roy Kwak received payments from drug or device companies?
CMS Open Payments shows $370 in general payments to Dr. Kwak from 3 companies from 2016 to 2019. The largest total came from Bard Access Systems, Inc.
How long has Dr. Roy Kwak been practicing?
Dr. Kwak graduated from medical school in 2002, 24 years ago.
Does Dr. Roy Kwak do research?
Dmand AI links 3 publications to Dr. Kwak.
Who does Dr. Roy Kwak publish with?
Dr. Kwak's most frequent co-authors are Kenneth Clair Foxx, MD (1 shared paper), Jason H. Huang, MD (1 shared paper) and Jonathan Marc Latzman, MD (1 shared paper).
What insurance does Dr. Roy Kwak accept?
Dr. Kwak is in network with 1 carrier, including Molina. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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