Doctor profile · Federal record
Dr. Timothy Oneill, DO
Family Medicine Physician (CMS: Family Practice) · Clarkston, MI
- NPI 1033117890
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5701 Bow Pointe Dr, Suite 100
Clarkston, MI 483463199
(248) 625-2621
fax (248) 625-2622
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- February 25, 2020
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Michigan #TO020249
- Medicaid
- MI #1033117890
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033117890. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,156
Distinct HCPCS
10
Medicare allowed
$195,099
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 541 | 338 | $124 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 433 | 56 | $0 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 356 | 52 | $63 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 249 | 198 | $90 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 204 | 204 | $18 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 183 | 183 | $128 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 170 | 170 | $18 | |
99497 |
Advance care planning, first 30 minutes | 166 | 166 | $82 | |
36415 |
Insertion of needle into vein for collection of blood sample | 149 | 130 | $8 | |
96372 |
Injection of drug or substance under skin or into muscle | 135 | 82 | $14 |
In context: peer comparison
Among 11 peers in Clarkston Family Medicine Physician, average services per provider: 73. This provider delivers 43× the peer median.Open Payments
Industry payments received
All-time total
$909
Transactions
63
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 23 | $214.33 | |
| Novo Nordisk INC | 12 | $181.23 | |
| Amgen INC. | 5 | $98.13 | |
| Pfizer INC. | 5 | $81.55 | |
| Otsuka America Pharmaceutical, INC. | 2 | $48.77 | |
| Merck Sharp & Dohme LLC | 2 | $33.37 | |
| GlaxoSmithKline, LLC. | 2 | $32.75 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $31.02 | |
| Astellas Pharma US INC | 2 | $27.08 | |
| Corium, LLC | 3 | $23.00 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $20.12 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $19.92 | |
| Lilly USA, LLC | 1 | $18.88 | |
| Daiichi Sankyo INC. | 1 | $18.30 | |
| Lucid Diagnostics INC. | 1 | $17.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,441
Patients
944
Total drug cost
$59,811
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 396 | 103 | $6,060 |
| Atorvastatin Calcium | Generic | 395 | 120 | $6,705 |
| Losartan Potassium | Generic | 334 | 90 | $7,261 |
| Amlodipine Besylate | Generic | 293 | 86 | $2,871 |
| Omeprazole | Generic | 254 | 66 | $4,145 |
| Lisinopril | Generic | 236 | 67 | $2,503 |
| Metoprolol Succinate | Generic | 223 | 63 | $5,669 |
| Gabapentin | Generic | 208 | 49 | $3,960 |
| Furosemide | Generic | 206 | 49 | $948 |
| Potassium Chloride | Generic | 176 | 46 | $3,144 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Oneill's medical specialty?
Dr. Timothy Oneill practices Family Medicine Physician in Clarkston, MI.
Where does Dr. Timothy Oneill practice?
Dr. Timothy Oneill practices at 5701 Bow Pointe Dr, Clarkston, MI 483463199. Office phone: 2486252621.
What is Dr. Timothy Oneill's NPI?
Dr. Timothy Oneill's National Provider Identifier (NPI) is 1033117890, issued by NPPES.
Does Dr. Timothy Oneill accept Medicare assignment?
Yes. Dr. Timothy Oneill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Oneill commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.