Doctor profile · Federal record
Dr. Chengtin Tseng, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Boston, MA
- NPI 1396365250
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
75 Francis St
Boston, MA 021156110
(617) 732-5500 - Additional location
-
24 Hospital Ave.
Danbury, CT 068106099
(203) 739-8105
fax (203) 749-9092
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- May 11, 2023
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #1014071
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396365250. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
55
Distinct HCPCS
1
Medicare allowed
$10,137
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 55 | 55 | $184 |
In context: peer comparison
Among 547 peers in this city , average services per provider: 81. This provider delivers 0.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Chengtin Tseng's medical specialty?
Dr. Chengtin Tseng practices Internal Medicine Physician in Boston, MA.
Where does Dr. Chengtin Tseng practice?
Dr. Chengtin Tseng practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. Chengtin Tseng's NPI?
Dr. Chengtin Tseng's National Provider Identifier (NPI) is 1396365250, issued by NPPES.
Does Dr. Chengtin Tseng accept Medicare assignment?
Yes. Dr. Chengtin Tseng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chengtin Tseng commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.