Doctor profile · Federal record
Dr. Colin Swales, MD
Gastroenterology Physician (CMS: Gastroenterology) · Transplant Hepatology Physician · Internal Medicine Physician · Hartford, CT
- NPI 1386621464
- Accepts Medicare
- MIPS 83.2 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
85 Seymour St, Suite 1000
Hartford, CT 061065501
(860) 246-2571
fax (860) 246-3691 - Mailing address
-
2139 Silas Deane Hwy
Rocky Hill, CT 060672336
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- September 1, 2016
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Connecticut #048589
- Medicaid
- CT #003135317
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386621464. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
445
Distinct HCPCS
10
Medicare allowed
$47,734
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 182 | 102 | $82 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 41 | $135 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 43 | 43 | $137 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 38 | 36 | $103 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 30 | 16 | $52 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 28 | 28 | $101 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 27 | 27 | $265 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 20 | $68 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 17 | 17 | $153 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 14 | 14 | $103 |
In context: peer comparison
Among 9 peers in Hartford Gastroenterology Physician, average services per provider: 35. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$42,529
Transactions
126
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 15 | $23,402.30 | |
| AstraZeneca Pharmaceuticals Lp | 11 | $8,429.38 | |
| Intercept Pharmaceuticals, INC. | 9 | $5,113.48 | |
| Ipsen Biopharmaceuticals, INC | 3 | $3,397.85 | |
| Abbvie INC. | 10 | $293.48 | |
| Phathom Pharmaceuticals, INC. | 20 | $284.76 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 10 | $214.50 | |
| Janssen Biotech, INC. | 9 | $206.95 | |
| Gilead Sciences, INC. | 11 | $200.38 | |
| Evoke Pharma, INC. | 8 | $156.15 | |
| Takeda Pharmaceuticals U.S.A., INC. | 5 | $148.96 | |
| Celgene Corporation | 4 | $105.54 | |
| Ardelyx, INC. | 5 | $97.58 | |
| Lilly USA, LLC | 4 | $89.91 | |
| Regeneron Healthcare Solutions, INC. | 2 | $56.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
978
Patients
247
Total drug cost
$823,994
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 156 | 43 | $2,110 |
| Ursodiol | Generic | 137 | 34 | $33,234 |
| Tacrolimus | Generic | 100 | 14 | $17,386 |
| Ocaliva (Obeticholic Acid) | Brand | 65 | 0 | $572,497 |
| Spironolactone | Generic | 65 | 18 | $1,250 |
| Lactulose | Generic | 64 | 15 | $2,095 |
| Furosemide | Generic | 61 | 17 | $300 |
| Omeprazole | Generic | 56 | 17 | $1,184 |
| Xifaxan (Rifaximin) | Brand | 52 | 0 | $170,838 |
| Carvedilol | Generic | 45 | 12 | $386 |
Hospital affiliations
Frequently asked questions
What is Dr. Colin Swales's medical specialty?
Dr. Colin Swales practices Gastroenterology Physician in Hartford, CT.
Where does Dr. Colin Swales practice?
Dr. Colin Swales practices at 85 Seymour St, Hartford, CT 061065501. Office phone: 8602462571.
What is Dr. Colin Swales's NPI?
Dr. Colin Swales's National Provider Identifier (NPI) is 1386621464, issued by NPPES.
Does Dr. Colin Swales accept Medicare assignment?
Yes. Dr. Colin Swales accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colin Swales commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.