Doctor profile · Federal record
Dr. Gavin Little, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Neurology Physician · Internal Medicine Physician · Stratham, NH
- NPI 1598792004
- Accepts Medicare
- 30 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
118 Portsmouth Ave Bldg D
Stratham, NH 038852487
(603) 778-1620
fax (603) 772-8015 - Mailing address
-
4 Alumni Dr
Exeter, NH 038332118
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 16, 2025
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- New Hampshire #10789 · Massachusetts #157794
- Medicaid
- MA #0167266
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598792004. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,036
Distinct HCPCS
10
Medicare allowed
$61,914
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 367 | 226 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 182 | 157 | $78 | |
36415 |
Insertion of needle into vein for collection of blood sample | 100 | 85 | $7 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 85 | 85 | $66 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 59 | 56 | $13 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 47 | 44 | $8 | |
83036 |
Hemoglobin a1c level | 44 | 36 | $10 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 34 | 32 | $16 | |
80053 |
Blood test, comprehensive group of blood chemicals | 29 | 28 | $10 | |
96127 |
Assessment of emotional or behavioral problems | 19 | 15 | $5 |
In context: peer comparison
Among 1 peers in Stratham Internal Medicine Physician, average services per provider: 69. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,003
Patients
374
Total drug cost
$15,520
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 195 | 67 | $3,242 |
| Levothyroxine Sodium | Generic | 110 | 40 | $1,914 |
| Lisinopril | Generic | 103 | 49 | $823 |
| Amlodipine Besylate | Generic | 85 | 28 | $929 |
| Hydrochlorothiazide | Generic | 75 | 31 | $238 |
| Losartan Potassium | Generic | 69 | 26 | $911 |
| Metoprolol Succinate | Generic | 65 | 28 | $1,485 |
| Rosuvastatin Calcium | Generic | 45 | 20 | $1,004 |
| Omeprazole | Generic | 44 | 15 | $912 |
| Simvastatin | Generic | 38 | 16 | $361 |
Hospital affiliations
Frequently asked questions
What is Dr. Gavin Little's medical specialty?
Dr. Gavin Little practices Internal Medicine Physician in Stratham, NH.
Where does Dr. Gavin Little practice?
Dr. Gavin Little practices at 118 Portsmouth Ave Bldg D, Stratham, NH 038852487. Office phone: 6037781620.
What is Dr. Gavin Little's NPI?
Dr. Gavin Little's National Provider Identifier (NPI) is 1598792004, issued by NPPES.
Does Dr. Gavin Little accept Medicare assignment?
Yes. Dr. Gavin Little accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gavin Little commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.