DR. GAIL S. WILLIAMS M.D.
NPI 1215964648
Internal Medicine - Nephrology in New York, NY

Active since June 28, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
180 FORT WASHINGTON AVE, ROOM 236, NEW YORK, NY 10032(212) 305-5376(212) 305-5155 Get Directions Write a Review

NPPES record last updated: April 19, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gail S. Williams M.d. NPPES

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

DR. GAIL S. WILLIAMS M.D. (NPI 1215964648) is an individual nephrology provider in New York, New York, licensed in New York (104534) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (1968).

NPPES Registry Identity

NPI1215964648
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameDR. GAIL S. WILLIAMSCredential: M.D.
Location Address180 FORT WASHINGTON AVE, ROOM 236New York, NY 10032-3722
Mailing Address206 N Franklin TpkeHo Ho Kus, NJ 07423-1425 · (201) 444-5748
Fax(212) 305-5155
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1968
Enumeration DateJune 28, 2006
Last NPPES UpdateApril 19, 2016
NPI 1215964648 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 · 104534
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.

180 FORT WASHINGTON AVE, New York, NY 10032

Other Identifiers 3

Medicare UPIND47770NY
Medicare ID-Type Unspecified567031NY
Medicaid01001156NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Gail S. Williams 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 ID5799967345
PECOS Enrollment IDI20110303000515
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10032 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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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.

Family Medicine (Geriatric Medicine)
180 FORT WASHINGTON AVE, SUITE 199
NEW YORK, NY 10032
Urology
180 FORT WASHINGTON AVE, HARKNESS PAVILION; STE 212
NEW YORK, NY 10032
Psychiatry & Neurology (Psychiatry)
180 FORT WASHINGTON AVE, HARKNESS 244
NEW YORK, NY 10032
Internal Medicine (Gastroenterology)
180 FORT WASHINGTON AVE, HARKNESS PAVILLION, SUITE 956
NEW YORK, NY 10032
Internal Medicine (Endocrinology, Diabetes & Metabolism)
180 FORT WASHINGTON AVE
NEW YORK, NY 10032
Internal Medicine (Endocrinology, Diabetes & Metabolism)
180 FORT WASHINGTON AVE
NEW YORK, NY 10032
Internal Medicine (Endocrinology, Diabetes & Metabolism)
180 FORT WASHINGTON AVE
NEW YORK, NY 10032
Social Worker (Clinical)
180 FORT WASHINGTON AVE, HARKNESS PAVILION, SOCIAL WORK DEPARTMENT
NEW YORK, NY 10032

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 Gail Williams's NPI number?

The NPI number for Gail Williams is 1215964648. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Gail Williams located?

Gail Williams practices at 180 Fort Washington Ave Room 236, New York, NY 10032. The listed phone number is (212) 305-5376.

What is Gail Williams's specialty?

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

Is Gail Williams enrolled in Medicare?

Yes. Gail Williams 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.

Is Gail Williams affiliated with any hospitals?

According to CMS data, Gail Williams is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Gail Williams was last updated on April 19, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.