Doctor profile · Federal record
Dr. Garth Oliver, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · West Haven, CT
- NPI 1285673145
- Accepts Medicare
- 33 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
603 Savin Ave
West Haven, CT 065164933
(203) 932-2400
fax (203) 932-2401
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #035510
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285673145. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
356
Distinct HCPCS
6
Medicare allowed
$42,305
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 150 | 64 | $135 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 73 | 43 | $189 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 29 | $93 | |
36415 |
Insertion of needle into vein for collection of blood sample | 34 | 29 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 31 | 29 | $15 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 29 | 29 | $136 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 61. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
660
Patients
157
Total drug cost
$9,837
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 118 | 39 | $1,508 |
| Amlodipine Besylate | Generic | 96 | 27 | $753 |
| Levothyroxine Sodium | Generic | 62 | 16 | $779 |
| Rosuvastatin Calcium | Generic | 40 | 12 | $1,317 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 39 | 11 | $508 |
| Tamsulosin Hcl | Generic | 38 | 13 | $589 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 37 | 0 | $835 |
| Lisinopril | Generic | 36 | 12 | $291 |
| Atenolol-Chlorthalidone (Atenolol/Chlorthalidone) | Brand | 32 | 0 | $1,508 |
| Meloxicam | Generic | 31 | 0 | $365 |
Frequently asked questions
What is Dr. Garth Oliver's medical specialty?
Dr. Garth Oliver practices Internal Medicine Physician in West Haven, CT.
Where does Dr. Garth Oliver practice?
Dr. Garth Oliver practices at 603 Savin Ave, West Haven, CT 065164933. Office phone: 2039322400.
What is Dr. Garth Oliver's NPI?
Dr. Garth Oliver's National Provider Identifier (NPI) is 1285673145, issued by NPPES.
Does Dr. Garth Oliver accept Medicare assignment?
Yes. Dr. Garth Oliver accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garth Oliver 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 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.