Doctor profile · Federal record
Dr. Mervat Nassef, MD
Pediatric Allergy/Immunology Physician (CMS: Allergy/Immunology) · New York, NY
- NPI 1063478915
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 40 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3959 Broadway
New York, NY 100321559
(221) 304-7250
fax (212) 544-1974
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- November 1, 2016
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 2080P0201X — NUCC code
- State license (1)
- New York #176745
- Medicaid
- NJ #0064505
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063478915. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
57
Distinct HCPCS
2
Medicare allowed
$9,603
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 33 | 26 | $147 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $198 |
In context: peer comparison
Among 1 peers in New York Pediatric Allergy/Immunology Physician, average services per provider: 28. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
268
Patients
46
Total drug cost
$213,703
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levocetirizine Dihydrochloride | Generic | 50 | 13 | $523 |
| Fluticasone Propionate | Generic | 44 | 17 | $572 |
| Azelastine Hcl | Generic | 37 | 16 | $1,394 |
| Xolair (Omalizumab) | Brand | 25 | 0 | $180,939 |
| Montelukast Sodium | Generic | 23 | 0 | $390 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 19 | 0 | $850 |
| Famotidine | Generic | 16 | 0 | $167 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 14 | 0 | $6,520 |
| Epinephrine | Generic | 14 | 0 | $2,440 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 14 | 0 | $7,548 |
Frequently asked questions
What is Dr. Mervat Nassef's medical specialty?
Dr. Mervat Nassef practices Pediatric Allergy/Immunology Physician in New York, NY.
Where does Dr. Mervat Nassef practice?
Dr. Mervat Nassef practices at 3959 Broadway, New York, NY 100321559. Office phone: 2213047250.
What is Dr. Mervat Nassef's NPI?
Dr. Mervat Nassef's National Provider Identifier (NPI) is 1063478915, issued by NPPES.
Does Dr. Mervat Nassef accept Medicare assignment?
Yes. Dr. Mervat Nassef accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mervat Nassef commonly perform?
Top Medicare-reported procedures in 2023: 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.