Doctor profile · Federal record
Dr. David Rex, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Certified Registered Nurse Anesthetist · Dallas, TX
- NPI 1578540704
- Accepts Medicare
- MIPS 93.5 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
12222 Merit Dr Ste 600
Dallas, TX 752513294
(972) 715-5000
fax (972) 715-9976 - Additional location
-
13737 Noel Road, Ste 1400
Dallas, TX 75240 - Mailing address
-
Po Box 840853
Dallas, TX 752840853
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- November 11, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State licenses (2)
- Texas #AP113649 · Texas #662426
- Medicaid (2)
- TX #174336105 · TX #174336103
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578540704. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
40
Distinct HCPCS
3
Medicare allowed
$5,935
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 14 | 14 | $90 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 14 | 14 | $127 | |
00790 |
Anesthesia for other procedure on upper abdomen | 12 | 12 | $242 |
In context: peer comparison
Among 359 peers in Dallas Certified Registered Nurse Anesthetist, average services per provider: 28. This provider delivers 1.4× the peer median.Open Payments
Industry payments received
All-time total
$75
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 5 | $74.95 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. David Rex's medical specialty?
Dr. David Rex practices Certified Registered Nurse Anesthetist in Dallas, TX.
Where does Dr. David Rex practice?
Dr. David Rex practices at 12222 Merit Dr Ste 600, Dallas, TX 752513294. Office phone: 9727155000.
What is Dr. David Rex's NPI?
Dr. David Rex's National Provider Identifier (NPI) is 1578540704, issued by NPPES.
Does Dr. David Rex accept Medicare assignment?
Yes. Dr. David Rex accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Rex commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813); Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.