DR. SUSAN WALLIS M.D.
NPI 1316065493
Internal Medicine - Rheumatology in New Rochelle, NY

Active since March 27, 2007PECOS Enrolled
421 HUGUENOT ST, SUITE 44, NEW ROCHELLE, NY 10801(914) 235-3065 Get Directions Write a Review

NPPES record last updated: March 12, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Susan Wallis M.d. NPPES

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

DR. SUSAN WALLIS M.D. (NPI 1316065493) is an individual rheumatology provider in New Rochelle, New York, licensed in New York (249294) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316065493
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. SUSAN WALLISCredential: M.D.
Location Address421 HUGUENOT ST, SUITE 44New Rochelle, NY 10801-7004
Mailing Address421 Huguenot St, Suite 44New Rochelle, NY 10801-7004 · (914) 235-3065
Sole ProprietorYes
Enumeration DateMarch 27, 2007
Last NPPES UpdateMarch 12, 2012
✔ NPI 1316065493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in NY · 249294
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License 249294 (NY)
421 HUGUENOT ST, New Rochelle, NY 10801

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Susan Wallis 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 Susan Wallis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1365 CLIFTON RD NE
Atlanta, GA 30322
  • Reassigned Medicare billing, Georgia enrollment
  • 4,840 clinicians in this Medicare group
Internal Medicine
80 JESSE HILL JR DRIVE, EMCF
Atlanta, GA 30303
  • Reassigned Medicare billing, Georgia enrollment
  • 2,681 clinicians in this Medicare group

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 10801 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 17

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

Nurse Practitioner (Family)
421 HUGUENOT ST
NEW ROCHELLE, NY 10801
Podiatrist
421 HUGUENOT ST, SUITE 53
NEW ROCHELLE, NY 10801
Internal Medicine
421 HUGUENOT ST, ROOM 53
NEW ROCHELLE, NY 10801
Internal Medicine (Rheumatology)
421 HUGUENOT ST, SUITE 44
NEW ROCHELLE, NY 10801
Ophthalmology
421 HUGUENOT ST
NEW ROCHELLE, NY 10801
Neurological Surgery
421 HUGUENOT ST
NEW ROCHELLE, NY 10801
Podiatrist
421 HUGUENOT ST
NEW ROCHELLE, NY 10801
Neurological Surgery
421 HUGUENOT ST
NEW ROCHELLE, NY 10801

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 Susan Wallis's NPI number?

The NPI number for Susan Wallis is 1316065493. It was assigned to this individual provider in the NPPES registry on March 27, 2007.

Where is Susan Wallis located?

Susan Wallis practices at 421 Huguenot St Suite 44, New Rochelle, NY 10801. The listed phone number is (914) 235-3065.

What is Susan Wallis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Susan Wallis enrolled in Medicare?

Yes. Susan Wallis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Susan Wallis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Susan Wallis reassigns Medicare benefits to 2 organizations: The Emory Clinic Inc (Atlanta, GA) and Emory Medical Care Foundation Inc (Atlanta, GA). 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 Susan Wallis'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 Susan Wallis was last updated on March 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.