Doctor profile · Federal record
Dr. Nassim El Hajj, MD
Gastroenterology Physician (CMS: Gastroenterology) · Jacksonville, FL
- NPI 1073719688
- Accepts Medicare
- MIPS 77.2 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3627 University Blvd. South, Suite 705
Jacksonville, FL 32216
(904) 398-6718
fax (904) 396-0329 - Mailing address
-
4800 Belfort Road
Jacksonville, FL 322566004
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- May 20, 2011
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Florida #ME 99733
- Medicaid
- FL #000086200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073719688. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
681
Distinct HCPCS
10
Medicare allowed
$89,987
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 176 | 129 | $126 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 105 | 104 | $239 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 52 | $89 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $164 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 51 | 51 | $96 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 47 | 25 | $79 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 46 | 46 | $93 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 36 | 36 | $72 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $112 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $128 |
In context: peer comparison
Among 44 peers in Jacksonville Gastroenterology Physician, average services per provider: 115. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$454
Transactions
21
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 10 | $160.45 | |
| Qol Medical, LLC | 3 | $110.73 | |
| Madrigal Pharmaceuticals | 2 | $54.45 | |
| Genzyme Corporation | 2 | $35.50 | |
| Merck Sharp & Dohme LLC | 1 | $28.90 | |
| Gilead Sciences, INC. | 1 | $28.73 | |
| Enterra Medical, INC. | 1 | $20.01 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $15.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
749
Patients
306
Total drug cost
$121,470
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 214 | 78 | $3,444 |
| Omeprazole | Generic | 206 | 86 | $3,525 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 79 | 74 | $1,214 |
| Sucralfate | Generic | 50 | 20 | $4,184 |
| Mesalamine | Generic | 41 | 0 | $27,315 |
| Linzess (Linaclotide) | Brand | 24 | 0 | $22,275 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 23 | 23 | $346 |
| Lansoprazole | Generic | 20 | 0 | $282 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 17 | 0 | $48,131 |
| Movantik (Naloxegol Oxalate) | Brand | 15 | 0 | $7,201 |
Hospital affiliations
Frequently asked questions
What is Dr. Nassim El Hajj's medical specialty?
Dr. Nassim El Hajj practices Gastroenterology Physician in Jacksonville, FL.
Where does Dr. Nassim El Hajj practice?
Dr. Nassim El Hajj practices at 3627 University Blvd. South, Jacksonville, FL 32216. Office phone: 9043986718.
What is Dr. Nassim El Hajj's NPI?
Dr. Nassim El Hajj's National Provider Identifier (NPI) is 1073719688, issued by NPPES.
Does Dr. Nassim El Hajj accept Medicare assignment?
Yes. Dr. Nassim El Hajj accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nassim El Hajj commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.