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WILLIAM BLAKELEY KERR MD
NPI 1871681353
General Practice in Wainscott, NY

Active since October 10, 2006PECOS Enrolled
98.52/100
CMS Quality Rating
83 WAINSCOTT NORTHWEST RD, WAINSCOTT, NY 11975(631) 537-1892(631) 537-3053 Get Directions Write a Review

NPPES record last updated: May 10, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Blakeley Kerr Md NPPES

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

WILLIAM BLAKELEY KERR MD (NPI 1871681353) is an individual general practice provider in Wainscott, New York, licensed in New York (183802) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871681353
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameWILLIAM BLAKELEY KERRCredential: MD
Location Address83 WAINSCOTT NORTHWEST RDWainscott, NY 11975-2003
Mailing Address57 Hampton Rd, Suite 201Southampton, NY 11968-4973 · (631) 537-1892 · Fax (631) 537-3053
Phone(631) 537-1892
Fax(631) 537-3053
Sole ProprietorYes
Enumeration DateOctober 10, 2006
Last NPPES UpdateMay 10, 2016
✔ NPI 1871681353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in NY · 183802
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
83 WAINSCOTT NORTHWEST RD, Wainscott, NY 11975
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Other Identifiers 3

Medicaid02491385NY
Medicare PINA400002460NY
Medicare UPINF71667NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Blakeley Kerr 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.

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.

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.
353 services249 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
324 services233 patients
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.
249 services210 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
89 services89 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
30 services29 patients

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.

98.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.85
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers27 claims27 services$56.13 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier24 claims24 services$31.05 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 William Kerr's NPI number?

The NPI number for William Kerr is 1871681353. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is William Kerr located?

William Kerr practices at 83 Wainscott Northwest Rd, Wainscott, NY 11975. The listed phone number is (631) 537-1892.

What is William Kerr's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is William Kerr enrolled in Medicare?

Yes. William Kerr is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Kerr was last updated on May 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.