Doctor profile · Federal record
Dr. Louis Chaptini, MD
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Gastroenterology Physician · New Haven, CT
- NPI 1679663389
- Accepts Medicare
- MIPS 71.7 / 100 · 2023
- 28 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
40 Temple St, Suite 1A
New Haven, CT 065102715
(203) 785-4138
fax (203) 785-1345
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- August 10, 2012
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Connecticut #51164 · New Jersey #MA074833 · Delaware #C10007588
- Medicaid (2)
- DE #1000038356 · NJ #0080918
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679663389. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
148
Distinct HCPCS
4
Medicare allowed
$16,509
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 61 | 40 | $82 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 58 | 58 | $135 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 17 | 17 | $115 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 12 | 12 | $144 |
In context: peer comparison
Among 19 peers in New Haven Gastroenterology Physician, average services per provider: 110. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Louis Chaptini's medical specialty?
Dr. Louis Chaptini practices Gastroenterology Physician in New Haven, CT.
Where does Dr. Louis Chaptini practice?
Dr. Louis Chaptini practices at 40 Temple St, New Haven, CT 065102715. Office phone: 2037854138.
What is Dr. Louis Chaptini's NPI?
Dr. Louis Chaptini's National Provider Identifier (NPI) is 1679663389, issued by NPPES.
Does Dr. Louis Chaptini accept Medicare assignment?
Yes. Dr. Louis Chaptini accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Chaptini commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.