Doctor profile · Federal record
Dr. Timothy Gardner, MD
Gastroenterology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Gastroenterology Physician · Gastroenterology Physician · Lebanon, NH
- NPI 1851387229
- Accepts Medicare
- 26 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 Medical Center Dr
Lebanon, NH 037561000
(605) 650-5000 - Additional location
-
1101 26Th St S
Great Falls, MT 594055161
(406) 731-8888
fax (406) 731-8318
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 19, 2024
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (4)
- New Hampshire #11794 · Vermont #042-0010476 · Minnesota #49986 · Montana #138343
- Medicaid (3)
- NH #3077317 · MN #352155000 · VT #1009382
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851387229. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
523
Distinct HCPCS
10
Medicare allowed
$68,211
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 71 | 51 | $66 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 67 | 67 | $76 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 41 | 40 | $233 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 41 | 41 | $5 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 33 | $97 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 38 | 37 | $207 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 28 | 27 | $98 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 28 | 28 | $164 | |
43242 |
Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 23 | 22 | $251 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 22 | 14 | $36 |
In context: peer comparison
Among 10 peers in Lebanon Gastroenterology Physician, average services per provider: 38. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
568
Patients
77
Total drug cost
$971,871
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Creon (Lipase/Protease/Amylase) | Brand | 191 | 30 | $809,260 |
| Omeprazole | Generic | 66 | 17 | $1,422 |
| Lactated Ringers (Ringer's Solution,Lactated) | Brand | 32 | 0 | $1,059 |
| Gabapentin | Generic | 31 | 0 | $1,949 |
| Hydromorphone Hcl | Generic | 31 | 0 | $748 |
| Ciprofloxacin Hcl | Generic | 30 | 15 | $682 |
| Oxycodone Hcl | Generic | 29 | 0 | $935 |
| Pantoprazole Sodium | Generic | 28 | 15 | $974 |
| Methadone Hcl | Generic | 21 | 0 | $536 |
| Xifaxan (Rifaximin) | Brand | 21 | 0 | $27,963 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Gardner's medical specialty?
Dr. Timothy Gardner practices Gastroenterology Physician in Lebanon, NH.
Where does Dr. Timothy Gardner practice?
Dr. Timothy Gardner practices at 1 Medical Center Dr, Lebanon, NH 037561000. Office phone: 6056505000.
What is Dr. Timothy Gardner's NPI?
Dr. Timothy Gardner's National Provider Identifier (NPI) is 1851387229, issued by NPPES.
Does Dr. Timothy Gardner accept Medicare assignment?
Yes. Dr. Timothy Gardner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Gardner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.