Doctor profile · Federal record
Dr. Chanel O'Brien, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Emergency Medicine Physician · Emergency Medicine Physician · Kalamazoo, MI
- NPI 1326532904
- Accepts Medicare
- 8 yrs in practice
- Licensed in 5 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1521 Gull RD
Kalamazoo, MI 490481640
(269) 226-7000 - Mailing address
-
905 Calvin Ave Se
Grand Rapids, MI 495063232
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- March 7, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (5)
- New York #314330 · Michigan #5101027655 · Pennsylvania #OT018434 · Ohio #34.015540 · Indiana #02006932A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326532904. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
347
Distinct HCPCS
8
Medicare allowed
$34,134
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 84 | 84 | $170 | |
99284 |
Emergency department visit with moderate level of medical decision making | 82 | 81 | $114 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 49 | 48 | $8 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $77 | |
99283 |
Emergency department visit with low level of medical decision making | 37 | 37 | $64 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 29 | $62 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $124 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $91 |
In context: peer comparison
Among 58 peers in Kalamazoo Emergency Medicine Physician, average services per provider: 92. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
206
Patients
205
Total drug cost
$1,162
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 57 | 57 | $173 |
| Prednisone | Generic | 36 | 36 | $73 |
| Ondansetron Odt (Ondansetron) | Brand | 18 | 18 | $241 |
| Cephalexin | Generic | 17 | 16 | $99 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 15 | $179 |
| Azithromycin | Generic | 14 | 14 | $71 |
| Doxycycline Monohydrate | Generic | 13 | 13 | $155 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 13 | $35 |
| Oxycodone Hcl | Generic | 12 | 12 | $30 |
| Methylprednisolone | Generic | 11 | 11 | $104 |
Frequently asked questions
What is Dr. Chanel O'Brien's medical specialty?
Dr. Chanel O'Brien practices Emergency Medicine Physician in Kalamazoo, MI.
Where does Dr. Chanel O'Brien practice?
Dr. Chanel O'Brien practices at 1521 Gull RD, Kalamazoo, MI 490481640. Office phone: 2692267000.
What is Dr. Chanel O'Brien's NPI?
Dr. Chanel O'Brien's National Provider Identifier (NPI) is 1326532904, issued by NPPES.
Does Dr. Chanel O'Brien accept Medicare assignment?
Yes. Dr. Chanel O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chanel O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.