Dr. John Tsung-Long Tseng, MD
- Medicare services, 2024
- 654
- Medicare patients, 2024
- 447
- Part D claims, 2024
- 297
- Hospital affiliations
- 1
- Industry payments
- $1,013
- Practice address
- 2131 South 17th Street, Wilmington, NC 28402
- Practice phone
- Call (910) 667-5619
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Hanover Regional Medical Center Rehabilitation - Unit
Acute Care Hospital-Unit · Wilmington, North Carolina
Find Dr. Tseng's professional email, personal email and mobile number
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Dr. John Tsung-Long Tseng is an emergency medicine physician in Wilmington, North Carolina
Dr. Tseng practices at New Hanover Regional Medical Center Rehabilitation - Unit in Wilmington, North Carolina.
Dr. Tseng's NPI, 1770588162, was assigned on June 14, 2005. Dr. Tseng holds North Carolina license 9901628.
- NPI
- 1770588162NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2005
- NPI status
- Active
- Practice phone
- (910) 667-5619
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Tsung-Long Tseng practices at New Hanover Regional Medical Center Rehabilitation - Unit in Wilmington, North Carolina
Dr. Tseng's primary practice is New Hanover Regional Medical Center Rehabilitation - Unit, at 2131 South 17th Street, Wilmington, NC 28402 in New Hanover County. The practice phone is (910) 667-5619.
- New Hanover Regional Medical Center Rehabilitation - Unit2131 South 17th Street, Wilmington, NC 28402 · New Hanover CountyPhone(910) 667-5619
Source: Dmand AI Affiliation Data
Dr. John Tsung-Long Tseng is affiliated with 4 sites of care and 1 medical group
Dr. Tseng's primary practice is New Hanover Regional Medical Center Rehabilitation - Unit in Wilmington, North Carolina. The medical group on file is Eastern Carolina Emergency Physicians. Dmand AI also links Dr. Tseng to 1 more behavioral health center, 1 breast imaging center and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Tsung-Long Tseng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tseng practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Hanover Regional Medical Center Rehabilitation - Unit | 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. John Tsung-Long Tseng is one of 1,860 emergency medicine physicians in North Carolina
Emergency medicine is Dr. Tseng's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tseng is licensed in North Carolina.
Specialties and state licenses
- Emergency medicine, North CarolinaPrimary
Emergency medicine physicians near Dr. Tseng
Counts of emergency medicine physicians 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 Tsung-Long Tseng billed Medicare for 654 services in 2024
CMS data shows 654 Medicare services from Dr. Tseng across 4 procedure codes in 2024, for 447 Medicare patients. Medicare paid $52,875 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tseng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4642024: 4532%
- Tests and treatments
- 2023: 1422024: 20142%
Dr. Tseng compared with the North Carolina median for emergency medicine physicians, 2024
- Dr. Tseng
- North Carolina median
- Medicare services
- 654vs 2842.3 times
- Medicare patients
- 447vs 25178% above
- Part D claims
- 178vs 802.2 times
Medians across 1,795 emergency medicine physicians in North Carolina with Dmand AI profiles that report each measure.
Dr. Tseng'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. Tseng and other emergency medicine physicians in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Tsung-Long Tseng treated 447 Medicare patients in 2024, average age 75
CMS counts 447 Medicare patients who saw Dr. Tseng in 2024. The largest group is 75 to 84, with 171 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.69, 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. Tseng's median patient age at 66, with 56% women.
Dr. Tseng's Medicare patients by age, 2024
Dr. Tseng's Medicare patients by sex, 2024
- Women26058%
- Men18742%
Chronic conditions among Dr. Tseng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Mood disorders44%
- Depression41%
- Chronic kidney disease40%
- Anxiety39%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tseng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Tsung-Long Tseng wrote 297 Medicare Part D claims in 2024
In 2024, Dr. Tseng wrote 297 Medicare Part D claims for 207 patients. 94% of them were for generic drugs. CMS names the drug for 178 of them, across 8 drugs with 11 or more claims each, at $1,298 in total drug cost. In 2023, CMS named 198 claims across 8 drugs.
Dr. Tseng's Part D claims by kind of drug, 2024
- Generic280 claims94%
- Brand-name17 claims6%
Dr. Tseng'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. Tseng's Part D claims, 2024
- Opioids9%27 of 297 claims
- Antibiotics36%108 of 297 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: 1982024: 17810%
Drugs named by CMS: 8 in 2024, 8 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
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Dr. John Tsung-Long Tseng received $1,013 in industry payments from 2017 to 2025
CMS Open Payments shows 12 general payments to Dr. Tseng from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $199.
General payments to Dr. Tseng by program year, 2017 to 2025
Companies that paid Dr. Tseng the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Tsung-Long Tseng'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John Tsung-Long Tseng
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 Tsung-Long Tseng's NPI number?
Dr. John Tsung-Long Tseng's NPI number is 1770588162. It was assigned on June 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Tsung-Long Tseng?
Dr. John Tsung-Long Tseng is an emergency medicine physician in Wilmington, North Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Tsung-Long Tseng practice?
Dr. Tseng practices at 2131 South 17th Street, Wilmington, NC 28402. Dr. Tseng's primary practice is New Hanover Regional Medical Center Rehabilitation - Unit in Wilmington, North Carolina. Dmand AI also links Dr. Tseng to 1 behavioral health center, 1 breast imaging center and 1 group practice or clinic.
What is Dr. John Tsung-Long Tseng's office phone number?
The practice phone on file for Dr. Tseng is (910) 667-5619.
What is Dr. John Tsung-Long Tseng's medical license number?
Dr. Tseng holds North Carolina license 9901628.
What medical group is Dr. John Tsung-Long Tseng part of?
Dr. Tseng is linked to Eastern Carolina Emergency Physicians.
Does Dr. John Tsung-Long Tseng accept Medicare?
Yes. CMS data shows Dr. Tseng billed Medicare for 654 services in 2024.
How many Medicare patients does Dr. John Tsung-Long Tseng see?
CMS counts 447 Medicare patients who saw Dr. Tseng in 2024, with an average age of 75.
What services does Dr. John Tsung-Long Tseng bill to Medicare?
In 2024, Dr. Tseng's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
What drugs does Dr. John Tsung-Long Tseng prescribe most?
In 2024 Medicare Part D data, Dr. Tseng's most prescribed drugs by claims were Cefuroxime, Ondansetron ODT and Hydrocodone-Acetaminophen.
Has Dr. John Tsung-Long Tseng received payments from drug or device companies?
CMS Open Payments shows $1,013 in general payments to Dr. Tseng from 8 companies from 2017 to 2025. The largest total came from CSL Behring.
How long has Dr. John Tsung-Long Tseng been practicing?
Dr. Tseng's NPI was assigned in 2005.
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