Doctor profile · Federal record
Dr. Nolan Perez, MD
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Harlingen, TX
- NPI 1184726986
- Accepts Medicare
- MIPS 45.3 / 100 · 2023
- 28 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
512 Victoria Ln Ste 2
Harlingen, TX 785503227
(956) 365-4000
fax (956) 365-4111 - Additional location
-
305 Lorenaly Dr
Brownsville, TX 785264333
(956) 365-4400 - Mailing address
-
512 Victoria Lane, Suite 2
Harlingen, TX 785503226
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- April 22, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Texas #L4640 · Michigan #4301082613
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184726986. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,762
Distinct HCPCS
10
Medicare allowed
$195,099
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 599 | 484 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 421 | 337 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 173 | 173 | $159 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 116 | 113 | $73 | |
76700 |
Complete ultrasound scan of abdomen | 104 | 98 | $110 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 94 | 93 | $94 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 93 | 93 | $108 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 65 | 65 | $233 | |
76981 |
Ultrasound scan of organ tissue for measuring elasticity | 36 | 36 | $97 | |
43251 |
Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | 21 | 21 | $153 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 88. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$103,026
Transactions
99
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 71 | $90,803.50 | |
| Madrigal Pharmaceuticals | 16 | $11,998.92 | |
| ABBVIE INC. | 4 | $55.97 | |
| Ardelyx, Inc. | 2 | $43.35 | |
| SANOFI-AVENTIS U.S. LLC | 1 | $33.35 | |
| PFIZER INC. | 1 | $25.60 | |
| Gilead Sciences, Inc. | 2 | $25.53 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $21.03 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $18.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,147
Patients
2,295
Total drug cost
$222,665
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 815 | 774 | $13,719 |
| Omeprazole | Generic | 650 | 340 | $8,001 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 342 | 329 | $5,794 |
| Pantoprazole Sodium | Generic | 236 | 125 | $4,112 |
| Famotidine | Generic | 190 | 114 | $3,335 |
| Linzess (Linaclotide) | Brand | 172 | 86 | $136,049 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 136 | 134 | $4,740 |
| Sucralfate | Generic | 123 | 83 | $13,693 |
| Esomeprazole Magnesium | Generic | 115 | 68 | $6,575 |
| Metoclopramide Hcl | Generic | 84 | 34 | $867 |
Hospital affiliations
Frequently asked questions
What is Dr. Nolan Perez's medical specialty?
Dr. Nolan Perez practices Gastroenterology Physician in Harlingen, TX.
Where does Dr. Nolan Perez practice?
Dr. Nolan Perez practices at 512 Victoria Ln Ste 2, Harlingen, TX 785503227. Office phone: 9563654000.
What is Dr. Nolan Perez's NPI?
Dr. Nolan Perez's National Provider Identifier (NPI) is 1184726986, issued by NPPES.
Does Dr. Nolan Perez accept Medicare assignment?
Yes. Dr. Nolan Perez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nolan Perez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.