Doctor profile · Federal record
Dr. Brian Zimmer, D.O.
Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Oklahoma City, OK
- NPI 1447589056
- 17 yrs on file
- Licensed in 4 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4200 S Douglas Ave, Suite 306
Oklahoma City, OK 731093223
(405) 481-9515 - Additional location
-
6000 Hospital Dr
Hannibal, MO 634016887
(573) 248-5100
fax (573) 248-5112
Credentials & registration
- NPI registered
- December 2009 — 17 yrs on file
- Profile last updated
- February 16, 2026
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (4)
- Mississippi #26432 · Missouri #2024041635 · Oklahoma #4826 · Florida #OS18890
- Medicaid
- OK #200267650A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447589056. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
812
Distinct HCPCS
4
Medicare allowed
$87,203
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 331 | 296 | $8 | |
99285 |
Emergency department visit with high level of medical decision making | 273 | 251 | $180 | |
99291 |
Critical care, first 30-74 minutes | 106 | 100 | $214 | |
99284 |
Emergency department visit with moderate level of medical decision making | 102 | 100 | $124 |
In context: peer comparison
Among 64 peers in Oklahoma City Emergency Medicine Physician, average services per provider: 133. This provider delivers 6.1× the peer median.Open Payments
Industry payments received
All-time total
$54
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 3 | $54.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
676
Patients
664
Total drug cost
$5,397
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 117 | 116 | $433 |
| Cephalexin | Generic | 106 | 103 | $860 |
| Prednisone | Generic | 85 | 84 | $150 |
| Naproxen | Generic | 83 | 82 | $163 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 57 | 55 | $1,976 |
| Ondansetron Hcl | Generic | 50 | 50 | $296 |
| Sucralfate | Generic | 39 | 37 | $496 |
| Cyclobenzaprine Hcl | Generic | 20 | 19 | $44 |
| Doxycycline Hyclate | Generic | 20 | 20 | $318 |
| Metronidazole | Generic | 20 | 20 | $187 |
Frequently asked questions
What is Dr. Brian Zimmer's medical specialty?
Dr. Brian Zimmer practices Emergency Medicine Physician in Oklahoma City, OK.
Where does Dr. Brian Zimmer practice?
Dr. Brian Zimmer practices at 4200 S Douglas Ave, Oklahoma City, OK 731093223. Office phone: 4054819515.
What is Dr. Brian Zimmer's NPI?
Dr. Brian Zimmer's National Provider Identifier (NPI) is 1447589056, issued by NPPES.
What procedures does Dr. Brian Zimmer commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.