Ontario Lau, M.D.
NPI 1417120031 · Otolaryngology Physician · West Nyack, NY
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ontario Lau, M.D. is a Otolaryngology Physician provider in West Nyack, NY (NPI 1417120031).
Provider details
- NPI number
- 1417120031
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A94026 (CA)
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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,449 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 266 | $124 |
| Removal of Impacted Ear Wax69210 | 213 | $50 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 212 | $101 |
| Exam of Ear Using a Microscope92504 | 189 | $33 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 182 | $142 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 174 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 136 | 56 |
| Fluticasone Propionate | 87 | 40 |
| Fluocinolone Acetonide Oil | 56 | 36 |
| Methylprednisolone | 29 | 28 |
| Acetic Acid | 29 | 20 |
| Amitriptyline Hcl | 25 | — |
| Montelukast Sodium | 19 | — |
| Azelastine Hcl | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-03
- Last updated
- 2020-10-07
- Certified
- 2020-10-07
Frequently asked questions
- What is Ontario Lau's NPI number?
- Ontario Lau's National Provider Identifier (NPI) is 1417120031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ontario Lau's specialty?
- Ontario Lau is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Ontario Lau located?
- Ontario Lau's practice location on file with NPPES is 2 Centerock Rd, West Nyack, NY 10994-2215.
- What is Ontario Lau's phone number?
- The practice phone number listed in the NPPES registry for Ontario Lau is (845) 703-6999.
- Does Ontario Lau accept Medicare?
- Ontario Lau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ontario Lau's NPI active?
- Yes — Ontario Lau's NPI (1417120031) is active in the NPPES registry as of the last update on 2020-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.