Randall Lewis, MD
NPI 1558445148 · Emergency Medicine Physician · Union, NJ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Randall Lewis, MD is a Emergency Medicine Physician provider in Union, NJ (NPI 1558445148).
Provider details
- NPI number
- 1558445148
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA07244100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
253 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 82 | $121 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 77 | $179 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 40 | $73 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $100 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 24 | $122 |
Typical Medicare-allowed amounts for these services range $73–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 27 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 19 | 18 |
| Prednisone | 19 | 19 |
| Cefuroxime Axetilbrand: Cefuroxime | 18 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 14 |
| Amoxicillin | 13 | 13 |
| Doxycycline Monohydrate | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 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)
- 1080 Stelton RdPiscataway, NJ 08854-5201Phone: (848) 230-6800Fax: (848) 230-6803
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is Randall Lewis's NPI number?
- Randall Lewis's National Provider Identifier (NPI) is 1558445148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randall Lewis's specialty?
- Randall Lewis is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Randall Lewis located?
- Randall Lewis's practice location on file with NPPES is 1000 Galloping Hill Rd, Union, NJ 07083-7951.
- What is Randall Lewis's phone number?
- The practice phone number listed in the NPPES registry for Randall Lewis is (908) 687-1900.
- Does Randall Lewis accept Medicare?
- Randall Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Randall Lewis's NPI active?
- Yes — Randall Lewis's NPI (1558445148) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.