Doctor profile · Federal record
Dr. Gillian Kupakuwana-Suk, M.D., PHD
Hematology & Oncology Physician (CMS: Hospitalist) · Internal Medicine Physician · New Haven, CT
- NPI 1851748438
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 10 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
15 York St, Ynhh Dept of Medicine, Lmp 1092
New Haven, CT 065103221
(203) 688-5555 - Mailing address
-
Dept. of Medicine Medical Service Group, 750 E. Adams St.
Syracuse, NY 13210
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- September 17, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New York #298769
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851748438. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
46
Distinct HCPCS
2
Medicare allowed
$6,510
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 30 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 16 | $169 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 368. This provider delivers 0.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gillian Kupakuwana-Suk's medical specialty?
Dr. Gillian Kupakuwana-Suk practices Hematology & Oncology Physician in New Haven, CT.
Where does Dr. Gillian Kupakuwana-Suk practice?
Dr. Gillian Kupakuwana-Suk practices at 15 York St, New Haven, CT 065103221. Office phone: 2036885555.
What is Dr. Gillian Kupakuwana-Suk's NPI?
Dr. Gillian Kupakuwana-Suk's National Provider Identifier (NPI) is 1851748438, issued by NPPES.
Does Dr. Gillian Kupakuwana-Suk accept Medicare assignment?
Yes. Dr. Gillian Kupakuwana-Suk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gillian Kupakuwana-Suk commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.