Dr. Hannah Koh Chung, MD
- Medicare services, 2024
- 619
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 4,919
- Hospital affiliations
- 5
- Industry payments
- $596
- Practice address
- 3803 W Chester Pike, Newtown Square, PA 19073
- Practice phone
- Call (484) 337-1585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Main Line Healthcare
Newtown Square, Pennsylvania
Find Dr. Chung's professional email, personal email and mobile number
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Dr. Hannah Koh Chung is an internist in Newtown Square, Pennsylvania
Dr. Chung practices at Main Line Healthcare in Newtown Square, Pennsylvania.
Dr. Chung's NPI, 1871648170, was assigned on January 24, 2007. Dr. Chung graduated from Temple University School of Medicine in 2006. Dr. Chung holds Pennsylvania license MD447052.
- NPI
- 1871648170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163661208
- NPI enumeration date
- January 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (484) 337-1585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hannah Koh Chung practices at Main Line Healthcare in Newtown Square, Pennsylvania
Dr. Chung's primary practice is Main Line Healthcare, at 3803 W Chester Pike, Newtown Square, PA 19073 in Delaware County. The practice phone is (484) 337-1585.
- Main Line Healthcare3803 W Chester Pike, Newtown Square, PA 19073 · Delaware CountyPhone(484) 337-1585
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hannah Koh Chung is affiliated with 8 sites of care and 1 medical group
Dr. Chung's primary practice is Main Line Healthcare in Newtown Square, Pennsylvania. Dr. Chung is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Main Line Health. Dmand AI also links Dr. Chung to 4 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hannah Koh Chung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Main Line Healthcare | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hannah Koh Chung is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chung is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Chung
Counts of internists 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. Hannah Koh Chung billed Medicare for 619 services in 2024
CMS data shows 619 Medicare services from Dr. Chung across 9 procedure codes in 2024, for 224 Medicare patients. Medicare paid $54,343 for them. Every service was in an office.
Dr. Chung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4092024: 4356%
- Other services
- 2023: 1122024: 13016%
- Tests and treatments
- 2023: 752024: 5428%
Dr. Chung compared with the Pennsylvania median for internists, 2024
- Dr. Chung
- Pennsylvania median
- Medicare services
- 619vs 41748% above
- Medicare patients
- 224vs 18521% above
- Part D claims
- 4,322vs 22419.3 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Chung'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hannah Koh Chung treated 224 Medicare patients in 2024, average age 74
CMS counts 224 Medicare patients who saw Dr. Chung in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chung's median patient age at 57, with 68% women.
Dr. Chung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chung's Medicare patients by sex, 2024
- Women15770%
- Men6730%
Chronic conditions among Dr. Chung's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis46%
- Ischemic heart disease34%
- Diabetes26%
- Osteoporosis24%
- Anxiety22%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women68%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hannah Koh Chung wrote 4,919 Medicare Part D claims in 2024
In 2024, Dr. Chung wrote 4,919 Medicare Part D claims for 428 patients. 87% of them were for generic drugs. CMS names the drug for 4,322 of them, across 96 drugs with 11 or more claims each, at $417,296 in total drug cost. In 2023, CMS named 3,571 claims across 84 drugs.
Dr. Chung's Part D claims by kind of drug, 2024
- Generic4,268 claims87%
- Brand-name609 claims12%
- Other42 claims1%
Dr. Chung'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. Chung's Part D claims, 2024
- Opioids2%85 of 4,919 claims
- Antibiotics1%72 of 4,919 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: 3,5712024: 4,32221%
Drugs named by CMS: 96 in 2024, 84 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. Hannah Koh Chung offers telehealth to Medicare patients
Dr. Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chung as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hannah Koh Chung received $596 in industry payments from 2016 to 2023
CMS Open Payments shows 35 general payments to Dr. Chung from 12 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $145.
General payments to Dr. Chung by program year, 2016 to 2023
Companies that paid Dr. Chung the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hannah Koh Chung graduated from Temple University School of Medicine
Dr. Chung graduated from Temple University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hannah Koh Chung'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 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) |
| 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. Hannah Koh Chung
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. Hannah Koh Chung's NPI number?
Dr. Hannah Koh Chung's NPI number is 1871648170. It was assigned on January 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hannah Koh Chung?
Dr. Hannah Koh Chung is an internist in Newtown Square, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hannah Koh Chung practice?
Dr. Chung practices at 3803 W Chester Pike, Newtown Square, PA 19073. Dr. Chung's primary practice is Main Line Healthcare in Newtown Square, Pennsylvania. Dmand AI also links Dr. Chung to 4 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Hannah Koh Chung's office phone number?
The practice phone on file for Dr. Chung is (484) 337-1585.
What is Dr. Hannah Koh Chung's medical license number?
Dr. Chung holds Pennsylvania license MD447052.
Which hospitals is Dr. Hannah Koh Chung affiliated with?
Dr. Chung is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Chung to 4 more hospitals.
What medical group is Dr. Hannah Koh Chung part of?
Dr. Chung is linked to Main Line Health.
Does Dr. Hannah Koh Chung accept Medicare?
Yes. CMS data shows Dr. Chung billed Medicare for 619 services in 2024, and Dr. Chung accepts Medicare assignment.
Does Dr. Hannah Koh Chung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chung as offering telehealth services.
How many Medicare patients does Dr. Hannah Koh Chung see?
CMS counts 224 Medicare patients who saw Dr. Chung in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Hannah Koh Chung bill to Medicare?
In 2024, Dr. Chung's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0008).
Where did Dr. Hannah Koh Chung go to medical school?
Dr. Chung graduated from Temple University School of Medicine in 2006.
What drugs does Dr. Hannah Koh Chung prescribe most?
In 2024 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. Hannah Koh Chung received payments from drug or device companies?
CMS Open Payments shows $596 in general payments to Dr. Chung from 12 companies from 2016 to 2023. The largest total came from Eli Lilly and Company.
How long has Dr. Hannah Koh Chung been practicing?
Dr. Chung graduated from medical school in 2006, 20 years ago.
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