Doctor profile · Federal record
Dr. Zenon Mercado, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Columbus, TX
- NPI 1235127960
- Accepts Medicare
- MIPS 93.5 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
110 Shult Dr
Columbus, TX 789343016
(979) 253-0445 - Mailing address
-
1005 Lamplight
Alleyton, TX 789352152
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- July 17, 2020
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Texas #618405
- Medicaid (2)
- TX #153636907 · TX #153636908
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235127960. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
193
Distinct HCPCS
5
Medicare allowed
$22,113
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 100 | 85 | $110 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 48 | 48 | $117 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 22 | 22 | $123 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 12 | 12 | $146 | |
00812 |
Anesthesia for exam of colon using an endoscope | 11 | 11 | $91 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 38. This provider delivers 5.1× the peer median.Frequently asked questions
What is Dr. Zenon Mercado's medical specialty?
Dr. Zenon Mercado practices Certified Registered Nurse Anesthetist in Columbus, TX.
Where does Dr. Zenon Mercado practice?
Dr. Zenon Mercado practices at 110 Shult Dr, Columbus, TX 789343016. Office phone: 9792530445.
What is Dr. Zenon Mercado's NPI?
Dr. Zenon Mercado's National Provider Identifier (NPI) is 1235127960, issued by NPPES.
Does Dr. Zenon Mercado accept Medicare assignment?
Yes. Dr. Zenon Mercado accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zenon Mercado commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.