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DR. WILLIAM LAWRENCE KEOUGH MD
NPI 1811080013
Pediatrics in Boston, MA

Active since October 02, 2006PECOS Enrolled
529 MAIN ST STE 500, BOSTON, MA 02129(857) 301-0143 Get Directions Write a Review

NPPES record last updated: March 30, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 20, 2021, Apr 3, 2021 (2 updates tracked since 2021).

About Dr. William Lawrence Keough Md NPPES

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

DR. WILLIAM LAWRENCE KEOUGH MD (NPI 1811080013) is an individual pediatrics provider in Boston, Massachusetts, licensed in Pennsylvania (MD417522) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811080013
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. WILLIAM LAWRENCE KEOUGHCredential: MD
Location Address529 MAIN ST STE 500Boston, MA 02129-1122
Mailing Address136 Muirfield DrPittsburgh, PA 15229-2928 · (717) 657-1957
Phone(857) 301-0143
Sole ProprietorNo
Enumeration DateOctober 2, 2006
Last NPPES UpdateMarch 30, 20222 updates tracked since enumeration
NPPES CertifiedMarch 30, 2022
✔ NPI 1811080013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in PA · MD417522✔ Licensed in MA · 289808
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
529 MAIN ST STE 500, Boston, MA 02129
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Other Identifiers 3

Medicaid2750661OH
Medicaid1019202420001PA
Medicaid38100091110WV

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Lawrence Keough 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.

Medicare Billing Reassignment

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

Childrens Health Care Associates, Inc
273 mi
Neurology
3401 CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
Philadelphia, PA 19104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,225 clinicians in this Medicare group
NPI 1033204086 (215) 590-1000

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 02129 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
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 2

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

AUDREY ANGELOPOULOS LCMHC
Counselor (Mental Health)
529 MAIN ST STE 500
CHARLESTOWN, MA 02129
Suffolk County (617) 478-3895
SARAH ANNE SHIELDS LICSW
Social Worker (Clinical)
529 MAIN ST STE 500
CHARLESTOWN, MA 02129
Suffolk County (617) 748-6000

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 Keough's NPI number?

The NPI number for William Keough is 1811080013. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is William Keough located?

William Keough practices at 529 Main St Ste 500, Boston, MA 02129. The listed phone number is (857) 301-0143.

What is William Keough's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is William Keough enrolled in Medicare?

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

Which organization bills Medicare for William Keough's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Keough reassigns Medicare benefits to Childrens Health Care Associates, Inc (Philadelphia, PA). 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 William Keough'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 William Keough was last updated on March 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.