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LEWIS NELSON M.D.
NPI 1639164635
Emergency Medicine in Boca Raton, FL

Active since September 15, 2005PECOS Enrolled
73.27/100
CMS Quality Rating
777 GLADES RD # BC-71, BOCA RATON, FL 33431(561) 297-0133 Get Directions Write a Review

NPPES record last updated: March 29, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Lewis Nelson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEWIS NELSON M.D. (NPI 1639164635) is an individual emergency medicine provider in Boca Raton, Florida, licensed in New Jersey (ME171142) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639164635
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameLEWIS NELSONCredential: M.D.
Location Address777 GLADES RD # BC-71Boca Raton, FL 33431-6496
Mailing Address777 Glades Rd # Bc-71Boca Raton, FL 33431-6496 · (561) 297-0133
Phone(561) 297-0133
Sole ProprietorNo
Enumeration DateSeptember 15, 2005
Last NPPES UpdateMarch 29, 2025
NPPES CertifiedMarch 29, 2025
✔ NPI 1639164635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NJ · ME171142
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedEmergency Medicine · Medical ToxicologyTaxonomy 207PT0002X · License ME171142 (NJ)
777 GLADES RD # BC-71, Boca Raton, FL 33431
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lewis Nelson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Lewis Nelson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Paragon Contracting Services LLC
634 mi
Emergency Medicine
810 SAINT VINCENTS DR
Birmingham, AL 35205
  • Reassigned Medicare billing, Florida enrollment
  • 802 clinicians in this Medicare group
NPI 1225071459 (205) 939-7100
University Physician Associates Of New Jersey Inc
1,047 mi
Surgery
90 BERGEN ST
Newark, NJ 07103
  • Reassigned Medicare billing, New Jersey enrollment
  • 149 clinicians in this Medicare group
NPI 1639189236 (973) 972-5045

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
46 services44 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality44.89
Promoting Interoperability83
Improvement Activities40
Cost47.69

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIO JACOMINO MD, MPH
Pediatrics
777 GLADES RD # BC-71
BOCA RATON, FL 33431
Palm Beach County (561) 297-0723
DAVID BARTON MD
Emergency Medicine
777 GLADES RD # BC-71
BOCA RATON, FL 33431
Palm Beach County (561) 297-4828
LAURA NICOLE GORENSHTEIN DO
Student in an Organized Health Care Education/Training Program
777 GLADES RD # BC-71
BOCA RATON, FL 33431
Palm Beach County (561) 955-3696
DR. ZURAIN KAJANI MD
Student in an Organized Health Care Education/Training Program
777 GLADES RD # BC-71
BOCA RATON, FL 33431
Palm Beach County (561) 955-5365
ZAIMARY ALEXANDRA MENESES
Pediatrics
777 GLADES RD # BC-71
BOCA RATON, FL 33431
Palm Beach County (561) 297-4828
PREET KUMAR
Student in an Organized Health Care Education/Training Program
777 GLADES RD # BC-71
BOCA RATON, FL 33431
Palm Beach County (561) 297-4828
MR. MICHAEL WILLIAM BROWN
Student in an Organized Health Care Education/Training Program
777 GLADES RD # BC-71
BOCA RATON, FL 33431
Palm Beach County (561) 297-4828
JUSTIN T CHILDERS
Student in an Organized Health Care Education/Training Program
777 GLADES RD # BC-71
BOCA RATON, FL 33431
Palm Beach County (407) 353-2467

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lewis Nelson's NPI number?

The NPI number for Lewis Nelson is 1639164635. It was assigned to this individual provider in the NPPES registry on September 15, 2005.

Where is Lewis Nelson located?

Lewis Nelson practices at 777 Glades Rd # Bc-71, Boca Raton, FL 33431. The listed phone number is (561) 297-0133.

What is Lewis Nelson's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Lewis Nelson enrolled in Medicare?

Yes. Lewis Nelson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lewis Nelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lewis Nelson reassigns Medicare benefits to 2 organizations: Paragon Contracting Services LLC (Birmingham, AL) and University Physician Associates Of New Jersey Inc (Newark, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lewis Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lewis Nelson was last updated on March 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.