Usman Riaz, M.D
NPI 1811252646 · Sleep Medicine (Psychiatry & Neurology) Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Usman Riaz, M.D is a Sleep Medicine (Psychiatry & Neurology) Physician provider in Bronx, NY (NPI 1811252646).
Provider details
- NPI number
- 1811252646
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 283475 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
38 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $146 |
Typical Medicare-allowed amounts for these services range $146–$146 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 68 | 11 |
| Sertraline Hcl | 64 | 11 |
| Clonazepam | 59 | — |
| Mirtazapine | 50 | 11 |
| Trazodone Hcl | 50 | 13 |
| Duloxetine Hcl | 37 | — |
| Gabapentin | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 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
Additional practice locations (1)
- 2201 Hempstead TurnpikeNassau Health Care CorporationEast Meadow, NY 11554Phone: (516) 572-0123
Registry dates
- Enumerated
- 2012-07-09
- Last updated
- 2019-04-16
Frequently asked questions
- What is Usman Riaz's NPI number?
- Usman Riaz's National Provider Identifier (NPI) is 1811252646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Usman Riaz's specialty?
- Usman Riaz is listed in the NPPES registry with a primary specialty of Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Usman Riaz located?
- Usman Riaz's practice location on file with NPPES is 1510 Waters Pl, Bronx, NY 10461-2700.
- What is Usman Riaz's phone number?
- The practice phone number listed in the NPPES registry for Usman Riaz is (718) 829-3440.
- Does Usman Riaz accept Medicare?
- Usman Riaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Usman Riaz's NPI active?
- Yes — Usman Riaz's NPI (1811252646) is active in the NPPES registry as of the last update on 2019-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.