Nassef Hassan, M.D
NPI 1902867807 · Specialist · Brooklyn, NY
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nassef Hassan, M.D is a Specialist provider in Brooklyn, NY (NPI 1902867807).
Provider details
- NPI number
- 1902867807
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 206779 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,146 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 945 | $29 |
| Application of Ultrasound, Each 15 Minutes97035 | 943 | $12 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 939 | $23 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 636 | $10 |
| Therapy Procedure Using Functional Activities97530 | 442 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 115 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diclofenac Sodium | 374 | 125 |
| Gabapentin | 294 | 95 |
| Meloxicam | 190 | 78 |
| Baclofen | 178 | 49 |
| Tramadol Hcl | 146 | 29 |
| Lidocaine | 140 | 38 |
| Tizanidine Hcl | 76 | 20 |
| Omeprazole | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-30
- Last updated
- 2011-11-07
Frequently asked questions
- What is Nassef Hassan's NPI number?
- Nassef Hassan's National Provider Identifier (NPI) is 1902867807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nassef Hassan's specialty?
- Nassef Hassan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Nassef Hassan located?
- Nassef Hassan's practice location on file with NPPES is 6810 5th Ave, Brooklyn, NY 11220.
- What is Nassef Hassan's phone number?
- The practice phone number listed in the NPPES registry for Nassef Hassan is (718) 491-4002.
- Does Nassef Hassan accept Medicare?
- Nassef Hassan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nassef Hassan's NPI active?
- Yes — Nassef Hassan's NPI (1902867807) is active in the NPPES registry as of the last update on 2011-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.