Dr. James Tzeng, MD
- Medicare services, 2019
- 213
- Part D claims, 2019
- 18
- Industry payments
- $1,696
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 5801 Allentown Rd Ste 502 Suite 502, Camp Springs, MD 20746
- Practice phone
- Call (240) 427-1630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Associates LLC
Multi-specialty group site · Camp Springs, Maryland
Find Dr. Tzeng'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. James Tzeng is a general surgeon in Laurel, Maryland
Dr. Tzeng practices at Surgical Associates LLC in Camp Springs, Maryland.
Dr. Tzeng's NPI, 1083601991, was assigned on October 5, 2005. Dr. Tzeng holds Maryland license D0042082.
- NPI
- 1083601991NPI Registry (opens in a new tab)
- NPI enumeration date
- October 5, 2005
- NPI status
- Active
- Practice phone
- (240) 427-1630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Tzeng practices in Camp Springs and Laurel
Dr. Tzeng's primary practice is Surgical Associates LLC, at 5801 Allentown Rd Ste 502 Suite 502, Camp Springs, MD 20746. The practice phone is (240) 427-1630. The NPI Registry lists Dr. Tzeng's practice address as 7300 Van Dusen Rd, Laurel, MD 20707.
- Surgical Associates LLCPrimary5801 Allentown Rd Ste 502 Suite 502, Camp Springs, MD 20746Phone(240) 427-1630
- NPI Registry address7300 Van Dusen Rd, Laurel, MD 20707 · Prince Georges CountyPhone(240) 427-1630
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. James Tzeng is affiliated with 3 sites of care and 3 medical groups
Dr. Tzeng's primary practice is Surgical Associates LLC in Camp Springs, Maryland. The medical group on file is Surgical Associates, Chartered. Dmand AI also links Dr. Tzeng to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. James Tzeng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tzeng practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Associates LLC | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Tzeng is one of 532 general surgeons in Maryland
Surgery is Dr. Tzeng's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tzeng is licensed in Maryland.
Specialties and state licenses
- Surgery, MarylandPrimary
General surgeons near Dr. Tzeng
Counts of general surgeons 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. James Tzeng billed Medicare for 213 services in 2019
CMS data shows 213 Medicare services from Dr. Tzeng across 5 procedure codes in 2019. Medicare paid $62,487 for them. Every service was in an office.
Dr. Tzeng's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1962019: 13332%
- Surgery
- 2018: 2172019: 8063%
- Imaging
- 2018: 1082019: 0100%
Dr. Tzeng compared with the Maryland median for general surgeons, 2019
- Dr. Tzeng
- Maryland median
- Medicare services
- 213vs 2307% below
- Part D claims
- 18vs 2631% below
Medians across 485 general surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Tzeng'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Tzeng wrote 18 Medicare Part D claims in 2019
In 2019, Dr. Tzeng wrote 18 Medicare Part D claims. They cover 1 drug, with $206 in total drug cost. In 2018, CMS named 23 claims across 1 drug.
Dr. Tzeng's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 232019: 1822%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. James Tzeng received $1,696 in industry payments from 2016 to 2020
CMS Open Payments shows 24 general payments to Dr. Tzeng from 12 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 54% of the total. Boston Scientific Corporation paid the most, $1,006.
General payments to Dr. Tzeng by program year, 2016 to 2020
General payments to Dr. Tzeng by kind, 2016 to 2020
- Food and beverage$91954%
- Travel and lodging$77746%
Companies that paid Dr. Tzeng the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James Tzeng'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. James Tzeng
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. James Tzeng's NPI number?
Dr. James Tzeng's NPI number is 1083601991. It was assigned on October 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James Tzeng?
Dr. James Tzeng is a general surgeon in Laurel, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Tzeng practice?
Dr. Tzeng practices at 5801 Allentown Rd Ste 502 Suite 502, Camp Springs, MD 20746. Dr. Tzeng also practices at 7300 Van Dusen Rd, Laurel, MD 20707. Dr. Tzeng's primary practice is Surgical Associates LLC in Camp Springs, Maryland. Dmand AI also links Dr. Tzeng to 2 group practices and clinics and 2 medical groups.
What is Dr. James Tzeng's office phone number?
The practice phone on file for Dr. Tzeng is (240) 427-1630.
What is Dr. James Tzeng's medical license number?
Dr. Tzeng holds Maryland license D0042082.
What medical group is Dr. James Tzeng part of?
Dr. Tzeng is linked to Surgical Associates, Chartered. Dmand AI links Dr. Tzeng to 2 more medical groups.
Does Dr. James Tzeng accept Medicare?
Yes. CMS data shows Dr. Tzeng billed Medicare for 213 services in 2019.
What services does Dr. James Tzeng bill to Medicare?
In 2019, Dr. Tzeng's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and surgery: heart and blood vessels (36901).
What drugs does Dr. James Tzeng prescribe most?
In 2019 Medicare Part D data, Dr. Tzeng's most prescribed drugs by claims were Clopidogrel.
Has Dr. James Tzeng received payments from drug or device companies?
CMS Open Payments shows $1,696 in general payments to Dr. Tzeng from 12 companies from 2016 to 2020. The largest total came from Boston Scientific Corporation.
How long has Dr. James Tzeng been practicing?
Dr. Tzeng's NPI was assigned in 2005.
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