Doctor profile · Federal record

Dr. Nassef Hassan, M.D

Specialist (CMS: Physical Medicine and Rehabilitation) · Brooklyn, NY

  • NPI 1902867807
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6810 5Th Ave
Brooklyn, NY 11220
(718) 491-4002
fax (718) 491-4030

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
November 7, 2011
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
New York #206779
Medicaid
NY #01854140

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902867807. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,169
Distinct HCPCS
10
Medicare allowed
$146,769
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 1,159 46 $29
97035 Application of ultrasound, each 15 minutes 1,129 45 $12
97140 Therapy procedure using manual technique, each 15 minutes 1,129 44 $23
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care 635 22 $11
97530 Therapy procedure using functional activities 541 35 $43
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 212 18 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 115 39 $105
99214 Established patient office or other outpatient visit, 30-39 minutes 109 41 $148
20610 Aspiration and/or injection of fluid from large joint 43 13 $78
77002 Fluoroscopic guidance for needle placement 43 13 $141

In context: peer comparison

Among 50 peers in Brooklyn Specialist, average services per provider: 234. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
DePuy Synthes Sales INC. 1 $14.72

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,710
Patients
560
Total drug cost
$441,620
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 388 142 $161,965
Gabapentin Generic 219 79 $2,067
Meloxicam Generic 218 84 $685
Tramadol Hcl Generic 166 40 $371
Baclofen Generic 156 55 $979
Lidocaine Generic 95 30 $22,440
Pennsaid (Diclofenac Sodium) Brand 73 26 $203,925
Tizanidine Hcl Generic 64 18 $282
Zolpidem Tartrate Generic 64 12 $211
Ztlido (Lidocaine) Brand 60 17 $45,509

Frequently asked questions

Auto-generated from federal data
What is Dr. Nassef Hassan's medical specialty?
Dr. Nassef Hassan practices Specialist in Brooklyn, NY.
Where does Dr. Nassef Hassan practice?
Dr. Nassef Hassan practices at 6810 5Th Ave, Brooklyn, NY 11220. Office phone: 7184914002.
What is Dr. Nassef Hassan's NPI?
Dr. Nassef Hassan's National Provider Identifier (NPI) is 1902867807, issued by NPPES.
Does Dr. Nassef Hassan accept Medicare assignment?
Yes. Dr. Nassef Hassan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nassef Hassan commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Application of ultrasound (HCPCS 97035); Therapy procedure using manual technique (HCPCS 97140). Source: CMS Medicare Physician & Other Practitioners file.