Wai-Kwok Tam, MD
NPI 1023093614 · Internal Medicine Physician · Staten Island, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wai-Kwok Tam, MD is a Internal Medicine Physician provider in Staten Island, NY (NPI 1023093614).
Provider details
- NPI number
- 1023093614
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 193987 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,363 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 | 918 | $110 |
| 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 | 432 | $19 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $153 |
Typical Medicare-allowed amounts for these services range $19–$153 (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 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,399 | 179 |
| Levothyroxine Sodium | 1,094 | 114 |
| Amlodipine Besylate | 597 | 88 |
| Metformin Hcl | 483 | 63 |
| Omeprazole | 408 | 46 |
| Simvastatin | 369 | 40 |
| Tamsulosin Hcl | 356 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-07
- Last updated
- 2010-02-23
Frequently asked questions
- What is Wai-Kwok Tam's NPI number?
- Wai-Kwok Tam's National Provider Identifier (NPI) is 1023093614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wai-Kwok Tam's specialty?
- Wai-Kwok Tam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wai-Kwok Tam located?
- Wai-Kwok Tam's practice location on file with NPPES is 375 Seguine Ave, Staten Island, NY 10309-3932.
- What is Wai-Kwok Tam's phone number?
- The practice phone number listed in the NPPES registry for Wai-Kwok Tam is (781) 226-2051.
- Does Wai-Kwok Tam accept Medicare?
- Wai-Kwok Tam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wai-Kwok Tam's NPI active?
- Yes — Wai-Kwok Tam's NPI (1023093614) is active in the NPPES registry as of the last update on 2010-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.