Doctor profile · Federal record
Dr. Liam Haveran
Colon & Rectal Surgery Physician (CMS: General Surgery) · Surgery Physician · Surgery Physician · Woodsville, NH
- NPI 1417093675
- Accepts Medicare
- MIPS 79.8 / 100 · 2023
- 25 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
90 Swiftwater RD
Woodsville, NH 037851421
(603) 747-9000 - Mailing address
-
81 Deer Creek Xing
Durham, ME 042226220
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- January 28, 2026
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State licenses (3)
- Maine #DO4019 · New Hampshire #34438 · Massachusetts #222680
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417093675. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
492
Distinct HCPCS
10
Medicare allowed
$74,623
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99202 |
New patient office or other outpatient visit, 15-29 minutes | 113 | 113 | $75 | |
46600 |
Diagnostic exam of anus using an endoscope | 101 | 96 | $127 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 95 | 83 | $59 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 56 | 52 | $93 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 52 | 52 | $115 | |
45300 |
Diagnostic exam of rectum and lower large bowel using an endoscope | 19 | 16 | $137 | |
46260 |
Removal of multiple hemorrhoid groups | 19 | 19 | $500 | |
44204 |
Partial removal of large bowel using an endoscope | 13 | 13 | $1,553 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 13 | 12 | $173 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 11 | 11 | $178 |
In context: peer comparison
Among 1 peers in Woodsville Colon & Rectal Surgery Physician, average services per provider: 49. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$39
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, INC. | 1 | $38.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
186
Patients
140
Total drug cost
$7,218
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 61 | 56 | $198 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 33 | 31 | $2,129 |
| Metronidazole | Generic | 25 | 25 | $40 |
| Erythromycin (Erythromycin Base) | Brand | 17 | 17 | $1,156 |
| Clobetasol Propionate | Generic | 14 | 0 | $931 |
| Loperamide (Loperamide Hcl) | Brand | 14 | 0 | $198 |
| Lidocaine | Generic | 11 | 0 | $707 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 11 | 11 | $1,858 |
Frequently asked questions
What is Dr. Liam Haveran's medical specialty?
Dr. Liam Haveran practices Colon & Rectal Surgery Physician in Woodsville, NH.
Where does Dr. Liam Haveran practice?
Dr. Liam Haveran practices at 90 Swiftwater RD, Woodsville, NH 037851421. Office phone: 6037479000.
What is Dr. Liam Haveran's NPI?
Dr. Liam Haveran's National Provider Identifier (NPI) is 1417093675, issued by NPPES.
Does Dr. Liam Haveran accept Medicare assignment?
Yes. Dr. Liam Haveran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liam Haveran commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99202); Diagnostic exam of anus using an endoscope (HCPCS 46600); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.