MARK S LEWIS M.D.
NPI 1134186729
Internal Medicine - Medical Oncology in Hollywood, FL

Q: What is Mark Lewis's NPI number?

The NPI number for Mark Lewis is 1134186729. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Q: What is Mark Lewis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for Mark Lewis was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 27, 2006PECOS EnrolledAccepts Medicare Assignment

4700 SHERIDAN ST STE M, HOLLYWOOD, FL 33021(954) 432-6595(954) 432-6266 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Mark S Lewis M.d. NPPES

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

MARK S LEWIS M.D. (NPI 1134186729) is an individual medical oncology provider in Hollywood, Florida, licensed in Florida (ME61959) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1134186729

Entity TypeIndividualMale

Primary Taxonomy207RX0202X

Provider Legal NameMARK S LEWISCredential: M.D.

Location Address4700 SHERIDAN ST STE MHollywood, FL 33021-3416

Mailing Address4700 Sheridan St Ste MHollywood, FL 33021-3416 · (954) 432-6595 · Fax (954) 432-6266

Phone(954) 432-6595

Fax(954) 432-6266

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateApril 27, 2006

Last NPPES UpdateAugust 5, 2026

NPPES CertifiedAugust 5, 2026

✔ NPI 1134186729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in FL · ME61959

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

4700 SHERIDAN ST STE M, Hollywood, FL 33021

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Other Identifiers 1

Medicaid131971600FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark S Lewis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577581826

PECOS Enrollment IDI20051108000313

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

Medicare enrollment records show Mark Lewis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Genesiscare Usa Of Florida, LLC

0.5 mi

Urology

4030 SHERIDAN ST, SUITE C
Hollywood, FL 33021

Reassigned Medicare billing, Florida enrollment
284 clinicians in this Medicare group

NPI 1144599440 (954) 961-7500

Matthew Taub MD PA

7.8 mi

Internal Medicine

12309 PEMBROKE RD
Pembroke Pines, FL 33025

Reassigned Medicare billing, Florida enrollment
5 clinicians in this Medicare group

NPI 1992007496 (954) 432-6595

Oncology Care Partners Of Florida LLC

25 mi

Medical Oncology

8700 N KENDALL DR STE 100
Miami, FL 33176

Reassigned Medicare billing, Florida enrollment
7 clinicians in this Medicare group

NPI 1477254829 (305) 271-1515

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 5

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.

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

224 services76 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

200 services74 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

114 services65 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

72 services46 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

68 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33021 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

$179.05 typical visit price

range $58.56 – $179.05

Typical copayment $44.76 (range $14.64 – $44.76)

Most-billed visit code 99205

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.

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 Mark Lewis's NPI number?

The NPI number for Mark Lewis is 1134186729. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Mark Lewis located?

Mark Lewis practices at 4700 Sheridan St Ste M, Hollywood, FL 33021. The listed phone number is (954) 432-6595.

What is Mark Lewis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Mark Lewis enrolled in Medicare?

Yes. Mark Lewis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mark Lewis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Lewis reassigns Medicare benefits to 3 organizations: Genesiscare Usa Of Florida, LLC (Hollywood, FL), Matthew Taub MD PA (Pembroke Pines, FL) and Oncology Care Partners Of Florida LLC (Miami, FL). 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 Mark Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Lewis accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Cigna HealthCare of Florida, Inc. and 5 other insurers list Mark Lewis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Lewis was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.