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DR. MICHAEL ARNOLD LEW M.D.
NPI 1811962079
Internal Medicine - Infectious Disease in Newton, MA

Active since February 21, 2006PECOS Enrolled
2000 WASHINGTON ST, SUITE 301, NEWTON, MA 02462(617) 965-1717(617) 965-1994 Get Directions Write a Review

NPPES record last updated: September 7, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael Arnold Lew M.d. NPPES

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

DR. MICHAEL ARNOLD LEW M.D. (NPI 1811962079) is an individual infectious disease provider in Newton, Massachusetts, licensed in Massachusetts (33199) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811962079
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. MICHAEL ARNOLD LEWCredential: M.D.
Location Address2000 WASHINGTON ST, SUITE 301Newton, MA 02462-1650
Mailing Address2000 Washington St, Suite 301Newton, MA 02462-1650 · (617) 965-1717 · Fax (617) 965-1994
Phone(617) 965-1717
Fax(617) 965-1994
Sole ProprietorYes
Enumeration DateFebruary 21, 2006
Last NPPES UpdateSeptember 7, 2010
✔ NPI 1811962079 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MA · 33199
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 33199 (MA)
2000 WASHINGTON ST, Newton, MA 02462
Open in Google Maps ↗

Other Identifiers 5

Other033199MA · Tufts Health Plan
Medicare UPIND83062MA
OtherC16102MA · Bcbs Ma
Medicaid2006014MA
Medicare ID-Type UnspecifiedC16102MA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Arnold Lew 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 Reassignment

Medicare enrollment records show Michael Lew reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mass General Brigham Medical Group Suburban Massachusetts Inc
Same address
Family Medicine
2014 WASHINGTON STREET
Newton, MA 02462
  • Reassigned Medicare billing, Massachusetts enrollment
  • 992 clinicians in this Medicare group
NPI 1538191218 (617) 243-6262

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02462 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Other Providers at the Same Location NPPES 20

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

BRUCE ALDEN THAYER M.D.
Surgery
2000 WASHINGTON ST, SUITE 665
NEWTON, MA 02462
Middlesex County (617) 243-3724
DR. MATTHIAS BERNARD DONELAN MD
Plastic Surgery
2000 WASHINGTON ST
NEWTON LOWER FALLS, MA 02462
Middlesex County (617) 244-0990
DR. BRINDA TRIVEDI GUPTA MD
Pediatrics
2000 WASHINGTON ST, SUITE 466
NEWTON, MA 02462
Middlesex County (617) 969-8989
NEW ENGLAND EAR NOSE AND THROAT LLC
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
2000 WASHINGTON ST, SUITE 544 WHITE BUILDING
NEWTON, MA 02462
Middlesex County (617) 910-0368
NICHOLAS MICHAEL MASCOLI III M.D.
Internal Medicine
2000 WASHINGTON ST, SUITE 546
NEWTON LOWER FALLS, MA 02462
Middlesex County (617) 964-5020
BRUCE M. LESLIE M.D.
Orthopaedic Surgery (Hand Surgery)
2000 WASHINGTON ST, SUITE 341
NEWTON, MA 02462
Middlesex County (617) 964-0024
TARA A GRABOWSKY M.D.
Internal Medicine
2000 WASHINGTON ST, SUITE 441
NEWTON, MA 02462
Middlesex County (617) 964-9070
ANN WANG-DOHLMAN, MD, PC
Allergy & Immunology (Allergy)
2000 WASHINGTON ST, SUITE 205
NEWTON, MA 02462
Middlesex County (617) 527-3440

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 Michael Lew's NPI number?

The NPI number for Michael Lew is 1811962079. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Where is Michael Lew located?

Michael Lew practices at 2000 Washington St Suite 301, Newton, MA 02462. The listed phone number is (617) 965-1717.

What is Michael Lew's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Michael Lew enrolled in Medicare?

Yes. Michael Lew is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Lew's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Lew reassigns Medicare benefits to Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA). The 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 Michael Lew'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 Michael Lew was last updated on September 7, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.