Doctor profile · Federal record
Dr. William Warren, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Hot Springs, AR
- NPI 1306141825
- Accepts Medicare
- MIPS 94.8 / 100 · 2023
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1910 Malvern Ave
Hot Springs, AR 719017752
(501) 321-1000
fax (501) 620-2336 - Mailing address
-
Po Box 22390
Hot Springs, AR 719032390
Credentials & registration
- NPI registered
- January 2011 — 15 yrs on file
- Profile last updated
- February 25, 2011
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Arkansas #C02847 · Arkansas #R64365
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306141825. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
114
Distinct HCPCS
6
Medicare allowed
$15,452
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01400 |
Anesthesia for other procedure or exam of knee joint using an endoscope | 33 | 33 | $145 | |
01480 |
Anesthesia for other procedure on lower leg, ankle, and foot bones | 31 | 30 | $130 | |
01942 |
Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance | 15 | 15 | $162 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 12 | 12 | $122 | |
01940 |
Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance | 12 | 11 | $111 | |
00532 |
Anesthesia for access to central vein | 11 | 11 | $129 |
In context: peer comparison
Among 17 peers in Hot Springs Certified Registered Nurse Anesthetist, average services per provider: 33. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$28
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, INC. | 1 | $27.79 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. William Warren's medical specialty?
Dr. William Warren practices Certified Registered Nurse Anesthetist in Hot Springs, AR.
Where does Dr. William Warren practice?
Dr. William Warren practices at 1910 Malvern Ave, Hot Springs, AR 719017752. Office phone: 5013211000.
What is Dr. William Warren's NPI?
Dr. William Warren's National Provider Identifier (NPI) is 1306141825, issued by NPPES.
Does Dr. William Warren accept Medicare assignment?
Yes. Dr. William Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Warren commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure or exam of knee joint using an endoscope (HCPCS 01400); Anesthesia for other procedure on lower leg, ankle, and foot bones (HCPCS 01480); Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance (HCPCS 01942). Source: CMS Medicare Physician & Other Practitioners file.