Doctor profile · Federal record
Dr. Francis Chan, MD
Gastroenterology Physician (CMS: Gastroenterology) · Hamden, CT
- NPI 1326140674
- Accepts Medicare
- MIPS 82.4 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2200 Whitney Ave, Suite 360
Hamden, CT 06518
(203) 281-4463
fax (203) 287-2930 - Mailing address
-
2200 Whitney Ave Ste 360
Hamden, CT 065183602
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- May 27, 2021
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Connecticut #044312
- Medicaid
- CT #1326140674
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326140674. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
456
Distinct HCPCS
10
Medicare allowed
$58,152
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 128 | 109 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 48 | $134 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 52 | 51 | $102 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 35 | 35 | $265 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $120 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 21 | $83 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 24 | 24 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $177 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 20 | 20 | $78 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 14 | 14 | $193 |
In context: peer comparison
Among 10 peers in Hamden Gastroenterology Physician, average services per provider: 124. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$859
Transactions
42
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 14 | $246.82 | |
| Celgene Corporation | 8 | $137.71 | |
| Qol Medical, LLC | 3 | $77.11 | |
| Aimmune Therapeutics, INC. | 2 | $44.06 | |
| Gilead Sciences, INC. | 2 | $43.21 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $41.00 | |
| Lilly USA, LLC | 2 | $40.69 | |
| Pfizer INC. | 2 | $35.36 | |
| Madrigal Pharmaceuticals | 1 | $35.18 | |
| Regeneron Healthcare Solutions, INC. | 1 | $31.57 | |
| Exact Sciences Corporation | 1 | $27.14 | |
| Ardelyx, INC. | 1 | $23.01 | |
| Intercept Pharmaceuticals, INC. | 1 | $22.80 | |
| Ironwood Pharmaceuticals, INC | 1 | $20.24 | |
| Fresenius Kabi USA, LLC | 1 | $18.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
944
Patients
352
Total drug cost
$90,366
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 297 | 106 | $5,583 |
| Pantoprazole Sodium | Generic | 152 | 48 | $2,934 |
| Famotidine | Generic | 99 | 35 | $2,294 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 60 | 60 | $10,755 |
| Esomeprazole Magnesium | Generic | 40 | 17 | $2,483 |
| Linzess (Linaclotide) | Brand | 40 | 12 | $34,693 |
| Metoclopramide Hcl | Generic | 39 | 0 | $370 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 34 | 34 | $5,838 |
| Lansoprazole | Generic | 33 | 11 | $824 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 30 | 0 | $14,370 |
Frequently asked questions
What is Dr. Francis Chan's medical specialty?
Dr. Francis Chan practices Gastroenterology Physician in Hamden, CT.
Where does Dr. Francis Chan practice?
Dr. Francis Chan practices at 2200 Whitney Ave, Hamden, CT 06518. Office phone: 2032814463.
What is Dr. Francis Chan's NPI?
Dr. Francis Chan's National Provider Identifier (NPI) is 1326140674, issued by NPPES.
Does Dr. Francis Chan accept Medicare assignment?
Yes. Dr. Francis Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Francis Chan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.