Dr. Dennis Kwak Chyung, MD
- Medicare services, 2024
- 330
- Medicare patients, 2024
- 389
- Hospital affiliations
- 1
- Industry payments
- $4,754
- Medical groups
- 3
- Practice address
- 1200 South Cedar Crest Boulevard, Allentown, PA 18103
- Practice phone
- Call (610) 402-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chyung's professional email, personal email and mobile number
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Dr. Dennis Kwak Chyung is an anesthesiologist in Allentown, Pennsylvania
Dr. Chyung practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University.
Dr. Chyung's NPI, 1306835954, was assigned on October 17, 2005. Dr. Chyung graduated from Temple University School of Medicine in 1993. Dr. Chyung holds Pennsylvania license MD062814L.
- NPI
- 1306835954NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436195344
- NPI enumeration date
- October 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 402-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennis Kwak Chyung practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania
Dr. Chyung's primary practice is Lehigh Valley Hospital-Cedar Crest, at 1200 South Cedar Crest Boulevard, Allentown, PA 18103 in Lehigh County. The practice phone is (610) 402-8000.
- Lehigh Valley Hospital-Cedar Crest1200 South Cedar Crest Boulevard, Allentown, PA 18103 · Lehigh CountyPhone(610) 402-8000
Source: Dmand AI Affiliation Data
Dr. Dennis Kwak Chyung is affiliated with 4 sites of care and 3 medical groups
Dr. Chyung's primary practice is Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University. The medical group on file is Lehigh Valley Physician Group (LVPG). Dmand AI also links Dr. Chyung to 3 more group practices and clinics and 2 medical groups, 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. Dennis Kwak Chyung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chyung practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lehigh Valley Hospital-Cedar Crest | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dennis Kwak Chyung is one of 1,816 anesthesiologists in Pennsylvania
Anesthesiology is Dr. Chyung's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chyung is licensed in Pennsylvania.
Specialties and state licenses
- Anesthesiology, PennsylvaniaPrimary
Anesthesiologists near Dr. Chyung
Counts of anesthesiologists 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. Dennis Kwak Chyung billed Medicare for 330 services in 2024
CMS data shows 330 Medicare services from Dr. Chyung across 13 procedure codes in 2024, for 389 Medicare patients. Medicare paid $50,261 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chyung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1132024: 20178%
- Tests and treatments
- 2023: 772024: 12968%
- Surgery
- 2023: 142024: 0100%
Dr. Chyung compared with the Pennsylvania median for anesthesiologists, 2024
- Dr. Chyung
- Pennsylvania median
- Medicare services
- 330vs 1152.9 times
- Medicare patients
- 389vs 19599% above
Medians across 1,825 anesthesiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Chyung'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. Chyung and other anesthesiologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dennis Kwak Chyung treated 389 Medicare patients in 2024, average age 74
CMS counts 389 Medicare patients who saw Dr. Chyung in 2024. The largest group is 65 to 74, with 172 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.87, 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. Chyung's median patient age at 73, with 46% women.
Dr. Chyung's Medicare patients by age, 2024
Dr. Chyung's Medicare patients by sex, 2024
- Women17044%
- Men21956%
Chronic conditions among Dr. Chyung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis57%
- Heart failure51%
- Atrial fibrillation50%
- Chronic kidney disease48%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chyung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Dennis Kwak Chyung takes part in Medicare
Dr. Chyung 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. Dennis Kwak Chyung received $4,754 in industry payments from 2017 to 2025
CMS Open Payments shows 44 general payments to Dr. Chyung from 8 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 66% of the total. Abbott Laboratories paid the most, $2,085.
General payments to Dr. Chyung by program year, 2017 to 2025
General payments to Dr. Chyung by kind, 2017 to 2025
- Travel and lodging$3,15266%
- Food and beverage$1,60234%
Companies that paid Dr. Chyung the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dennis Kwak Chyung graduated from Temple University School of Medicine
Dr. Chyung graduated from Temple University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dennis Kwak Chyung'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Dennis Kwak Chyung
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. Dennis Kwak Chyung's NPI number?
Dr. Dennis Kwak Chyung's NPI number is 1306835954. It was assigned on October 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis Kwak Chyung?
Dr. Dennis Kwak Chyung is an anesthesiologist in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Dennis Kwak Chyung practice?
Dr. Chyung practices at 1200 South Cedar Crest Boulevard, Allentown, PA 18103. Dr. Chyung's primary practice is Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Chyung to 3 group practices and clinics and 2 medical groups.
What is Dr. Dennis Kwak Chyung's office phone number?
The practice phone on file for Dr. Chyung is (610) 402-8000.
What is Dr. Dennis Kwak Chyung's medical license number?
Dr. Chyung holds Pennsylvania license MD062814L.
Which hospitals is Dr. Dennis Kwak Chyung affiliated with?
Dr. Chyung practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania.
What medical group is Dr. Dennis Kwak Chyung part of?
Dr. Chyung is linked to Lehigh Valley Physician Group (LVPG). Dmand AI links Dr. Chyung to 2 more medical groups.
Does Dr. Dennis Kwak Chyung accept Medicare?
Yes. CMS data shows Dr. Chyung billed Medicare for 330 services in 2024, and Dr. Chyung accepts Medicare assignment.
How many Medicare patients does Dr. Dennis Kwak Chyung see?
CMS counts 389 Medicare patients who saw Dr. Chyung in 2024, with an average age of 74.
What services does Dr. Dennis Kwak Chyung bill to Medicare?
In 2024, Dr. Chyung's most billed Medicare services were anesthesia (00560), heart test or procedure (93312) and heart test or procedure (93320).
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Where did Dr. Dennis Kwak Chyung go to medical school?
Dr. Chyung graduated from Temple University School of Medicine in 1993.
Has Dr. Dennis Kwak Chyung received payments from drug or device companies?
CMS Open Payments shows $4,754 in general payments to Dr. Chyung from 8 companies from 2017 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Dennis Kwak Chyung been practicing?
Dr. Chyung graduated from medical school in 1993, 33 years ago.
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