Doctor profile · Federal record
Dr. William Dunn, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Little Rock, AR
- NPI 1881984805
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4301 W Markham St
Little Rock, AR 722057101
(501) 686-8000 - Additional location
-
4864 Jackson St
Monroe, LA 712026400
(318) 330-7000 - Mailing address
-
Po Box 822
Hampton, AR 717440822
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- October 24, 2024
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Arkansas #E7895 · Louisiana #343739
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881984805. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
620
Distinct HCPCS
5
Medicare allowed
$77,939
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 290 | 272 | $112 | |
99285 |
Emergency department visit with high level of medical decision making | 207 | 192 | $163 | |
99291 |
Critical care, first 30-74 minutes | 47 | 43 | $196 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 43 | 42 | $8 | |
99283 |
Emergency department visit with low level of medical decision making | 33 | 33 | $66 |
In context: peer comparison
Among 55 peers in Little Rock Emergency Medicine Physician, average services per provider: 122. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
265
Patients
248
Total drug cost
$1,512
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 52 | 49 | $127 |
| Naproxen | Generic | 51 | 50 | $218 |
| Ondansetron Hcl | Generic | 35 | 35 | $178 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 28 | 27 | $170 |
| Doxycycline Hyclate | Generic | 23 | 23 | $234 |
| Ciprofloxacin Hcl | Generic | 21 | 21 | $142 |
| Tramadol Hcl | Generic | 18 | 17 | $39 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 15 | $82 |
| Furosemide | Generic | 11 | 0 | $49 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 11 | 11 | $272 |
Hospital affiliations
Frequently asked questions
What is Dr. William Dunn's medical specialty?
Dr. William Dunn practices Emergency Medicine Physician in Little Rock, AR.
Where does Dr. William Dunn practice?
Dr. William Dunn practices at 4301 W Markham St, Little Rock, AR 722057101. Office phone: 5016868000.
What is Dr. William Dunn's NPI?
Dr. William Dunn's National Provider Identifier (NPI) is 1881984805, issued by NPPES.
Does Dr. William Dunn accept Medicare assignment?
Yes. Dr. William Dunn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Dunn commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.