Dr. Chan Woo Park, MD
- Medicare services, 2024
- 380
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 221
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 150 Bergen St, Newark, NJ 07103
- Practice phone
- Call (973) 972-4300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Chan Woo Park is an otolaryngologist in Newark, New Jersey
Dr. Park practices at University Hospital in Newark, New Jersey, part of State of New Jersey.
Dr. Park's NPI, 1760644280, was assigned on June 26, 2008. Dr. Park graduated from University of North Carolina at Chapel Hill School of Medicine in 2007. Dr. Park holds New Jersey license 25MA09356100.
- NPI
- 1760644280NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204086770
- NPI enumeration date
- June 26, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 972-4300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chan Woo Park practices at University Hospital in Newark, New Jersey
Dr. Park's primary practice is University Hospital, at 150 Bergen St, Newark, NJ 07103 in Essex County. The practice phone is (973) 972-4300.
- University Hospital150 Bergen St, Newark, NJ 07103 · Essex CountyPhone(973) 972-4300
Source: Dmand AI Affiliation Data
Dr. Chan Woo Park is affiliated with 4 sites of care and 1 medical group
Dr. Park's primary practice is University Hospital in Newark, New Jersey, part of State of New Jersey. Dr. Park is also affiliated with Hackensack University Medical Center. The medical group on file is University Neuro-Ophthalmology Associates. Dmand AI also links Dr. Park to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chan Woo Park's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Park practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chan Woo Park is one of 230 otolaryngologists in New Jersey
Otolaryngology is Dr. Park's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Park's licenses on file in 2 states: New Jersey and Washington.
Specialties and state licenses
- Otolaryngology, New JerseyPrimary
- Washington license
Otolaryngologists near Dr. Park
Counts of otolaryngologists 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. Chan Woo Park billed Medicare for 380 services in 2024
CMS data shows 380 Medicare services from Dr. Park across 5 procedure codes in 2024, for 154 Medicare patients. Medicare paid $36,671 for them. Every service was in an office.
Dr. Park's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2302024: 27319%
- Surgery
- 2023: 1122024: 1074%
Dr. Park compared with the New Jersey median for otolaryngologists, 2024
- Dr. Park
- New Jersey median
- Medicare services
- 380vs 91759% below
- Medicare patients
- 154vs 40762% below
- Part D claims
- 142vs 27448% below
Medians across 233 otolaryngologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Park'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. Park and other otolaryngologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chan Woo Park treated 154 Medicare patients in 2024, average age 72
CMS counts 154 Medicare patients who saw Dr. Park in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.79, 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. Park's median patient age at 62, with 47% women.
Dr. Park's Medicare patients by age, 2024
Dr. Park's Medicare patients by sex, 2024
- Women6744%
- Men8756%
Chronic conditions among Dr. Park's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes39%
- Ischemic heart disease31%
- Mood disorders28%
- Anxiety27%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Park's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women47%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chan Woo Park wrote 221 Medicare Part D claims in 2024
In 2024, Dr. Park wrote 221 Medicare Part D claims for 84 patients. 98% of them were for generic drugs. CMS names the drug for 142 of them, across 5 drugs with 11 or more claims each, at $1,577 in total drug cost. In 2023, CMS named 136 claims across 5 drugs.
Dr. Park's Part D claims by kind of drug, 2024
- Generic217 claims98%
- Brand-name and other4 claims2%
Dr. Park'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. Park's Part D claims, 2024
- Opioids43%94 of 221 claims
- Antibiotics23%51 of 221 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: 1362024: 1424%
Drugs named by CMS: 5 in 2024, 5 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. Chan Woo Park ranks in the 73rd percentile for melanoma (skin cancer) excision in Medicare
Dr. Park accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of melanoma (skin cancer) excision by Dr. Park, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Park ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 73rd percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Chan Woo Park has 1 publication on record
Dmand AI links 1 paper to Dr. Park in 2011. Dr. Park's most frequent co-authors are Eric M. Genden, MD, Ann M. Gillenwater, MD and Vivek V. Gurudutt, MD.
Dr. Park's most frequent co-authors
- Eric M. Genden, MD1 shared paper
- Ann M. Gillenwater, MD1 shared paper
- Vivek V. Gurudutt, MD1 shared paper
Recent publications by Dr. Park
See who Dr. Park researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Park works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chan Woo Park received $3,113 in industry payments from 2016 to 2025
CMS Open Payments shows 29 general payments to Dr. Park from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. Zimmer Biomet Holdings, Inc. paid the most, $1,075.
General payments to Dr. Park by program year, 2016 to 2025
General payments to Dr. Park by kind, 2016 to 2025
- Food and beverage$2,15469%
- Travel and lodging$95931%
Companies that paid Dr. Park the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chan Woo Park graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Park graduated from University of North Carolina at Chapel Hill School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chan Woo Park'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. Chan Woo Park
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. Chan Woo Park's NPI number?
Dr. Chan Woo Park's NPI number is 1760644280. It was assigned on June 26, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Chan Woo Park?
Dr. Chan Woo Park is an otolaryngologist in Newark, New Jersey. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Chan Woo Park practice?
Dr. Park practices at 150 Bergen St, Newark, NJ 07103. Dr. Park's primary practice is University Hospital in Newark, New Jersey, part of State of New Jersey. Dmand AI also links Dr. Park to 1 hospital and 1 group practice or clinic.
What is Dr. Chan Woo Park's office phone number?
The practice phone on file for Dr. Park is (973) 972-4300.
What is Dr. Chan Woo Park's medical license number?
Dr. Park holds New Jersey license 25MA09356100, one of the licenses on file in 2 states.
Which states has Dr. Chan Woo Park been licensed in?
Dmand AI has state licenses on file for Dr. Park in New Jersey and Washington.
Which hospitals is Dr. Chan Woo Park affiliated with?
Dr. Park practices at University Hospital in Newark, New Jersey. Dr. Park is also affiliated with Hackensack University Medical Center. Dmand AI links Dr. Park to 1 more hospital.
What medical group is Dr. Chan Woo Park part of?
Dr. Park is linked to University Neuro-Ophthalmology Associates.
Does Dr. Chan Woo Park accept Medicare?
Yes. CMS data shows Dr. Park billed Medicare for 380 services in 2024, and Dr. Park accepts Medicare assignment.
How many Medicare patients does Dr. Chan Woo Park see?
CMS counts 154 Medicare patients who saw Dr. Park in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Chan Woo Park bill to Medicare?
In 2024, Dr. Park's most billed Medicare services were office visit, established patient (99213), surgery: lungs and airway (31575) and office visit, established patient (99214).
Where did Dr. Chan Woo Park go to medical school?
Dr. Park graduated from University of North Carolina at Chapel Hill School of Medicine in 2007.
What drugs does Dr. Chan Woo Park prescribe most?
In 2024 Medicare Part D data, Dr. Park's most prescribed drugs by claims were Acetaminophen-Codeine, Oxycodone-Acetaminophen and Amoxicillin-Clavulanate Potass.
Has Dr. Chan Woo Park received payments from drug or device companies?
CMS Open Payments shows $3,113 in general payments to Dr. Park from 8 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Chan Woo Park been practicing?
Dr. Park graduated from medical school in 2007, 19 years ago.
Does Dr. Chan Woo Park do research?
Dmand AI links 1 publication to Dr. Park.
Who does Dr. Chan Woo Park publish with?
Dr. Park's most frequent co-authors are Eric M. Genden, MD (1 shared paper), Ann M. Gillenwater, MD (1 shared paper) and Vivek V. Gurudutt, MD (1 shared paper).
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