Doctor profile · Federal record
Dr. Nasser Hajar, M.D.
Internal Medicine Physician (CMS: Gastroenterology) · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Sylvania, OH
- NPI 1689820631
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5700 Monroe St Unit 103
Sylvania, OH 435602771
(419) 843-7996
fax (419) 841-7704
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- November 3, 2023
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #004026
- Medicaid
- OH #0107571
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689820631. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
638
Distinct HCPCS
10
Medicare allowed
$82,442
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 102 | 77 | $123 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 92 | 90 | $62 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $162 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 41 | 38 | $90 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 32 | 32 | $92 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 31 | 31 | $82 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 30 | $205 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 28 | 25 | $168 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 25 | 25 | $204 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 25 | 25 | $82 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 87. This provider delivers 7.3× the peer median.Open Payments
Industry payments received
All-time total
$546
Transactions
27
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 14 | $243.03 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $100.23 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $48.49 | |
| Intercept Pharmaceuticals, Inc. | 1 | $26.06 | |
| Gilead Sciences, Inc. | 1 | $21.25 | |
| Ardelyx, Inc. | 1 | $20.92 | |
| Merck Sharp & Dohme LLC | 1 | $20.38 | |
| Lilly USA, LLC | 1 | $18.67 | |
| GENZYME CORPORATION | 1 | $16.23 | |
| Boston Scientific Corporation | 1 | $15.39 | |
| Celgene Corporation | 1 | $14.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
966
Patients
417
Total drug cost
$119,680
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 413 | 129 | $7,448 |
| Omeprazole | Generic | 174 | 54 | $3,631 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 81 | 81 | $1,259 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 66 | 65 | $1,594 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 43 | 43 | $3,429 |
| Creon (Lipase/Protease/Amylase) | Brand | 36 | 0 | $64,421 |
| Dicyclomine Hcl | Generic | 31 | 11 | $387 |
| Linzess (Linaclotide) | Brand | 26 | 0 | $22,029 |
| Ciprofloxacin Hcl | Generic | 20 | 18 | $77 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 16 | 16 | $282 |
Hospital affiliations
Frequently asked questions
What is Dr. Nasser Hajar's medical specialty?
Dr. Nasser Hajar practices Internal Medicine Physician in Sylvania, OH.
Where does Dr. Nasser Hajar practice?
Dr. Nasser Hajar practices at 5700 Monroe St Unit 103, Sylvania, OH 435602771. Office phone: 4198437996.
What is Dr. Nasser Hajar's NPI?
Dr. Nasser Hajar's National Provider Identifier (NPI) is 1689820631, issued by NPPES.
Does Dr. Nasser Hajar accept Medicare assignment?
Yes. Dr. Nasser Hajar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nasser Hajar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.