Calvin Lew, M.D.
NPI 1417244336 · Anesthesiology Physician · Pennington, NJ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Lew, M.D. is a Anesthesiology Physician provider in Pennington, NJ (NPI 1417244336).
Provider details
- NPI number
- 1417244336
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA11316600 (NJ)
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
14 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
204 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 39 | $84 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 30 | $167 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 24 | $77 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 21 | $85 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 18 | $89 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 14 | $63 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-29
- Last updated
- 2025-10-07
- Certified
- 2025-10-07
Frequently asked questions
- What is Calvin Lew's NPI number?
- Calvin Lew's National Provider Identifier (NPI) is 1417244336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Lew's specialty?
- Calvin Lew is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Lew located?
- Calvin Lew's practice location on file with NPPES is 1 Capital Way, Pennington, NJ 08534-2520.
- What is Calvin Lew's phone number?
- The practice phone number listed in the NPPES registry for Calvin Lew is (800) 637-2374.
- Does Calvin Lew accept Medicare?
- Calvin Lew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Lew's NPI active?
- Yes — Calvin Lew's NPI (1417244336) is active in the NPPES registry as of the last update on 2025-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.