DR. LOIS ANNE KATZ MD
NPI 1942254685
Internal Medicine - Nephrology in New York, NY

Active since May 19, 2006PECOS Enrolled
423 E 23RD ST, 11A, NEW YORK, NY 10010(212) 951-6875(212) 951-3382 Get Directions Write a Review

NPPES record last updated: July 18, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Lois Anne Katz Md NPPES

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

DR. LOIS ANNE KATZ MD (NPI 1942254685) is an individual nephrology provider in New York, New York, licensed in New York (099018) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942254685
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. LOIS ANNE KATZCredential: MD
Location Address423 E 23RD ST, 11ANew York, NY 10010-5011
Mailing Address18 Orsini DrLarchmont, NY 10538-1642 · (914) 834-8393 · Fax (914) 834-3765
Fax(212) 951-3382
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 18, 2007
NPI 1942254685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in NY · 099018
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
423 E 23RD ST, New York, NY 10010

Other Identifiers 1

Medicare UPINF25462

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Lois Anne Katz Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10010 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

Anesthesiology (Pain Medicine)
423 E 23RD ST
NEW YORK, NY 10010
Respiratory Therapist, Registered (Critical Care)
423 E 23RD ST, RESPIRATORY CARE SERVICES ROOM 13095S
NEW YORK, NY 10010
Urology
423 E 23RD ST
NEW YORK, NY 10010
Respiratory Therapist, Registered (General Care)
423 E 23RD ST, RESPIRATORY CARE RM 13090S
NEW YORK, NY 10010
Social Worker (Clinical)
423 E 23RD ST
NEW YORK, NY 10010
Radiology (Vascular & Interventional Radiology)
423 E 23RD ST, RADIOLOGY SERVICE
NEW YORK, NY 10010
Social Worker
423 E 23RD ST
NEW YORK, NY 10010
Social Worker
423 E 23RD ST
NEW YORK, NY 10010

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 Lois Katz's NPI number?

The NPI number for Lois Katz is 1942254685. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Lois Katz located?

Lois Katz practices at 423 E 23rd St 11A, New York, NY 10010. The listed phone number is (212) 951-6875.

What is Lois Katz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Lois Katz enrolled in Medicare?

Yes. Lois Katz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lois Katz was last updated on July 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.