Doctor profile · Federal record
Dr. Mary Oconnor, D.O.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Clarkston, MI
- NPI 1851401129
- Accepts Medicare
- 24 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5701 Bow Pointe Dr Ste 365
Clarkston, MI 48346
(248) 922-9283
fax (248) 922-9286
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Michigan #5101015287
- Medicaid
- MI #4834181-11
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851401129. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,145
Distinct HCPCS
10
Medicare allowed
$111,629
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 226 | 78 | $82 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 218 | 131 | $117 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 196 | 74 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 127 | 91 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 66 | 66 | $177 | |
94729 |
Test to examine how well the lungs exchange gases | 55 | 54 | $54 | |
94726 |
Test to determine lung volumes using sensors | 53 | 52 | $52 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 48 | 42 | $136 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 45 | 22 | $52 | |
94010 |
Test to measure expiratory airflow and volume | 43 | 43 | $26 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 85. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,570
Transactions
58
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 18 | $414.96 | |
| HARMONY BIOSCIENCES LLC | 6 | $233.13 | |
| Regeneron Healthcare Solutions, Inc. | 5 | $151.17 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 8 | $144.27 | |
| Bone Support Inc. | 1 | $109.00 | |
| Mylan Specialty L.P. | 3 | $94.02 | |
| GlaxoSmithKline, LLC. | 4 | $71.03 | |
| Avadel CNS Pharmaceuticals, LLC | 3 | $66.95 | |
| Grifols USA, LLC | 3 | $61.93 | |
| GENZYME CORPORATION | 2 | $48.54 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $32.72 | |
| ANI Pharmaceuticals, Inc. | 1 | $28.14 | |
| Insmed, Inc. | 1 | $26.09 | |
| Merck Sharp & Dohme LLC | 1 | $23.20 | |
| JAZZ PHARMACEUTICALS INC. | 1 | $23.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,148
Patients
313
Total drug cost
$507,248
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 230 | 67 | $10,337 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 222 | 47 | $216,359 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 114 | 23 | $109,595 |
| Montelukast Sodium | Generic | 84 | 24 | $1,102 |
| Azithromycin | Generic | 70 | 22 | $799 |
| Armodafinil | Generic | 56 | 0 | $3,046 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 53 | 12 | $28,478 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 44 | 12 | $38,388 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 43 | 12 | $15,332 |
| Prednisone | Generic | 43 | 29 | $157 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Oconnor's medical specialty?
Dr. Mary Oconnor practices Pulmonary Disease Physician in Clarkston, MI.
Where does Dr. Mary Oconnor practice?
Dr. Mary Oconnor practices at 5701 Bow Pointe Dr Ste 365, Clarkston, MI 48346. Office phone: 2489229283.
What is Dr. Mary Oconnor's NPI?
Dr. Mary Oconnor's National Provider Identifier (NPI) is 1851401129, issued by NPPES.
Does Dr. Mary Oconnor accept Medicare assignment?
Yes. Dr. Mary Oconnor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Oconnor commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.