Doctor profile · Federal record
Dr. Thomas O'Connor, MD
Internal Medicine Physician · Ann Arbor, MI
- NPI 1619066859
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
380 Parkland Plz
Ann Arbor, MI 481036201
(734) 998-7207 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- September 17, 2019
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301047205
- Medicaid
- MI #1647962
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619066859. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,404
Distinct HCPCS
9
Medicare allowed
$145,937
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 936 | 507 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 315 | 315 | $130 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 41 | $99 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 30 | 30 | $9 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 25 | 18 | $98 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 16 | 16 | $141 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 14 | $67 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 13 | 12 | $8 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 11 | 11 | $167 |
In context: peer comparison
Among 135 peers in Ann Arbor Internal Medicine Physician, average services per provider: 77. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,262
Patients
380
Total drug cost
$23,716
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 276 | 84 | $5,506 |
| Amlodipine Besylate | Generic | 162 | 48 | $1,887 |
| Lisinopril | Generic | 128 | 41 | $1,899 |
| Levothyroxine Sodium | Generic | 117 | 31 | $2,261 |
| Losartan Potassium | Generic | 99 | 26 | $1,719 |
| Omeprazole | Generic | 87 | 27 | $1,988 |
| Gabapentin | Generic | 48 | 15 | $593 |
| Metformin Hcl | Generic | 48 | 20 | $909 |
| Simvastatin | Generic | 48 | 13 | $898 |
| Metoprolol Succinate | Generic | 47 | 15 | $1,082 |
Frequently asked questions
What is Dr. Thomas O'Connor's medical specialty?
Dr. Thomas O'Connor practices Internal Medicine Physician in Ann Arbor, MI.
Where does Dr. Thomas O'Connor practice?
Dr. Thomas O'Connor practices at 380 Parkland Plz, Ann Arbor, MI 481036201. Office phone: 7349987207.
What is Dr. Thomas O'Connor's NPI?
Dr. Thomas O'Connor's National Provider Identifier (NPI) is 1619066859, issued by NPPES.
What procedures does Dr. Thomas O'Connor commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.