Calvin Yau, ANP
NPI 1245758937 · Adult Health Nurse Practitioner · Sleepy Hollow, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Yau, ANP is a Adult Health Nurse Practitioner provider in Sleepy Hollow, NY (NPI 1245758937).
Provider details
- NPI number
- 1245758937
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Male
- Sole proprietor
- Yes
- License
- F308284-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
1,036 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 184 | $123 |
| Blood Test, Clotting Time85610 | 160 | $4 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 88 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 83 | $16 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 80 | $22 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 115 | 42 |
| Warfarin Sodium | 108 | 34 |
| Amlodipine Besylate | 79 | 26 |
| Metformin Hcl | 70 | 21 |
| Levothyroxine Sodium | 50 | 17 |
| Simvastatin | 46 | 12 |
| Hydrochlorothiazide | 44 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-09-02
- Last updated
- 2017-09-02
Frequently asked questions
- What is Calvin Yau's NPI number?
- Calvin Yau's National Provider Identifier (NPI) is 1245758937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Yau's specialty?
- Calvin Yau is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Calvin Yau located?
- Calvin Yau's practice location on file with NPPES is 701 N Broadway, Sleepy Hollow, NY 10591-1020.
- What is Calvin Yau's phone number?
- The practice phone number listed in the NPPES registry for Calvin Yau is (914) 366-3000.
- Does Calvin Yau accept Medicare?
- Calvin Yau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Yau's NPI active?
- Yes — Calvin Yau's NPI (1245758937) is active in the NPPES registry as of the last update on 2017-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.