Doctor profile · Federal record
Dr. Timothy O'Neill, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Diego, CA
- NPI 1831172295
- Accepts Medicare
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2850 6Th Ave, Suite 503
San Diego, CA 921036308
(619) 260-0670 - Mailing address
-
4077 5Th Ave, Suite 503
San Diego, CA 921032105
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- August 29, 2016
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A67900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831172295. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
499
Distinct HCPCS
5
Medicare allowed
$61,156
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 307 | 102 | $122 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 69 | 68 | $180 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 58 | 28 | $82 | |
99239 |
Hospital discharge day management, more than 30 minutes | 47 | 47 | $117 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 18 | 12 | $51 |
In context: peer comparison
Among 193 peers in this city , average services per provider: 141. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$107
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 3 | $72.93 | |
| GENZYME CORPORATION | 1 | $33.88 |
By nature of payment
Frequently asked questions
What is Dr. Timothy O'Neill's medical specialty?
Dr. Timothy O'Neill practices Internal Medicine Physician in San Diego, CA.
Where does Dr. Timothy O'Neill practice?
Dr. Timothy O'Neill practices at 2850 6Th Ave, San Diego, CA 921036308. Office phone: 6192600670.
What is Dr. Timothy O'Neill's NPI?
Dr. Timothy O'Neill's National Provider Identifier (NPI) is 1831172295, issued by NPPES.
Does Dr. Timothy O'Neill accept Medicare assignment?
Yes. Dr. Timothy O'Neill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy O'Neill commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.