Doctor profile · Federal record
Dr. Robert Narvaez, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Specialist · Live Oak, TX
- NPI 1629076757
- Accepts Medicare
- MIPS 68.1 / 100 · 2023
- 48 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
12315 Judson RD Ste 318
Live Oak, TX 782333265
(210) 650-9119
fax (210) 650-9681
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- February 11, 2026
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #H5014
- Medicaid
- TX #031692901
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629076757. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,059
Distinct HCPCS
10
Medicare allowed
$95,235
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 301 | 168 | $98 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 156 | 83 | $76 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 119 | 115 | $80 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 112 | 107 | $112 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 84 | 31 | $35 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 61 | 61 | $151 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 53 | 19 | $11 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 51 | 50 | $165 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 38 | 14 | $25 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 38 | 38 | $169 |
In context: peer comparison
Among 3 peers in Live Oak Gastroenterology Physician, average services per provider: 64. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$927
Transactions
52
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 12 | $198.15 | |
| Abbvie INC. | 12 | $158.74 | |
| Ardelyx, INC. | 3 | $146.98 | |
| Takeda Pharmaceuticals U.S.A., INC. | 10 | $145.84 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $73.88 | |
| Aimmune Therapeutics, INC. | 4 | $73.55 | |
| Ipsen Biopharmaceuticals, INC | 3 | $53.54 | |
| Evoke Pharma, INC. | 1 | $22.29 | |
| Phathom Pharmaceuticals, INC. | 1 | $20.33 | |
| Braintree Laboratories, INC. | 1 | $19.34 | |
| Gilead Sciences, INC. | 1 | $14.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
361
Patients
71
Total drug cost
$200,375
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Xifaxan (Rifaximin) | Brand | 39 | 0 | $118,701 |
| Pantoprazole Sodium | Generic | 33 | 0 | $578 |
| Omeprazole | Generic | 30 | 17 | $892 |
| Colestipol Hcl | Generic | 28 | 18 | $3,404 |
| Methylprednisolone Sodium Succ (Methylprednisolone Sod Succ) | Brand | 28 | 0 | $857 |
| Creon (Lipase/Protease/Amylase) | Brand | 27 | 0 | $59,794 |
| Dicyclomine Hcl | Generic | 24 | 0 | $972 |
| Lubiprostone | Generic | 20 | 0 | $8,328 |
| Promethazine Hcl | Generic | 20 | 0 | $1,156 |
| Solu-Medrol (Methylprednisolone Sod Succ/Pf) | Brand | 20 | 0 | $624 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Narvaez's medical specialty?
Dr. Robert Narvaez practices Gastroenterology Physician in Live Oak, TX.
Where does Dr. Robert Narvaez practice?
Dr. Robert Narvaez practices at 12315 Judson RD Ste 318, Live Oak, TX 782333265. Office phone: 2106509119.
What is Dr. Robert Narvaez's NPI?
Dr. Robert Narvaez's National Provider Identifier (NPI) is 1629076757, issued by NPPES.
Does Dr. Robert Narvaez accept Medicare assignment?
Yes. Dr. Robert Narvaez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Narvaez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.