Doctor profile · Federal record
Dr. Terence O'Neill, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Lexington, KY
- NPI 1275560666
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
University of Kentucky General Internal MED, 830 S. Limestone
Lexington, KY 405360001
(859) 257-1000
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 10, 2017
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Kentucky #27683
- Medicaid
- KY #64276835
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275560666. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
260
Distinct HCPCS
3
Medicare allowed
$23,454
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 130 | 72 | $93 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 47 | $63 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 53 | 53 | $122 |
In context: peer comparison
Among 73 peers in Lexington Internal Medicine Physician, average services per provider: 117. This provider delivers 2.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,216
Patients
317
Total drug cost
$16,238
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 225 | 62 | $3,306 |
| Lisinopril | Generic | 116 | 36 | $883 |
| Gabapentin | Generic | 107 | 22 | $1,541 |
| Amlodipine Besylate | Generic | 106 | 30 | $903 |
| Levothyroxine Sodium | Generic | 97 | 29 | $1,280 |
| Rosuvastatin Calcium | Generic | 77 | 24 | $1,673 |
| Sertraline Hcl | Generic | 76 | 14 | $593 |
| Metoprolol Succinate | Generic | 75 | 20 | $1,715 |
| Tamsulosin Hcl | Generic | 75 | 20 | $1,991 |
| Omeprazole | Generic | 69 | 20 | $895 |
Hospital affiliations
Frequently asked questions
What is Dr. Terence O'Neill's medical specialty?
Dr. Terence O'Neill practices Internal Medicine Physician in Lexington, KY.
Where does Dr. Terence O'Neill practice?
Dr. Terence O'Neill practices at University of Kentucky General Internal MED, Lexington, KY 405360001. Office phone: 8592571000.
What is Dr. Terence O'Neill's NPI?
Dr. Terence O'Neill's National Provider Identifier (NPI) is 1275560666, issued by NPPES.
Does Dr. Terence O'Neill accept Medicare assignment?
Yes. Dr. Terence O'Neill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Terence O'Neill 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.