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WILLIAM BORTCOSH M.D.
NPI 1528352812
Pediatrics in Providence, RI

Active since June 03, 2011PECOS Enrolled
593 EDDY ST., CLAVERICK 2, PROVIDENCE, RI 02903(401) 444-4000 Get Directions Write a Review

NPPES record last updated: November 25, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Bortcosh M.d. NPPES

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

WILLIAM BORTCOSH M.D. (NPI 1528352812) is an individual pediatrics provider in Providence, Rhode Island, licensed in Rhode Island (MD18881) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528352812
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM BORTCOSHCredential: M.D.
Location Address593 EDDY ST., CLAVERICK 2Providence, RI 02903
Mailing Address125 Whipple St Ste 3Providence, RI 02908-3258 · (401) 519-0330
Phone(401) 444-4000
Sole ProprietorNo
Enumeration DateJune 3, 2011
Last NPPES UpdateNovember 25, 2022
NPPES CertifiedNovember 16, 2022
✔ NPI 1528352812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in RI · MD18881✔ Licensed in MA · 257254
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.
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License ME136330 (FL)
593 EDDY ST., Providence, RI 02903
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Brown Emergency Medicine
Same address
Emergency Medicine
593 EDDY ST, CLAVERICK 2
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 201 clinicians in this Medicare group
NPI 1962455022 (401) 444-4000
Lifespan Physician Group, Inc.
Same address
General Practice
593 EDDY ST
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 1,372 clinicians in this Medicare group
NPI 1407116643 (401) 444-6779

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 02903 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
$90.48 typical visit price
range $58.57 – $177.03
Typical copayment $22.62 (range $14.64 – $44.25)
Most-billed visit code 99203
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
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.

AMANDA BALDARO LCSW
Social Worker (Clinical)
593 EDDY ST.
PROVIDENCE, RI 02903
Providence County (401) 444-4179
KELSEY HECK PA
Physician Assistant
593 EDDY ST., CLAVERICK 2
PROVIDENCE, RI 02903
Providence County (401) 444-4000
DR. DANIEL SHANIN M.D.
Emergency Medicine
593 EDDY ST., CLAVERICK 2
PROVIDENCE, RI 02903
Providence County (401) 444-4000
ELIZABETH ANN KADOW MD
Emergency Medicine
593 EDDY ST., CLAVERICK 2
PROVIDENCE, RI 02903
Providence County (401) 444-4000
MISS KORI ELIZABETH BAINTON PA-C
Physician Assistant
593 EDDY ST., CLAVERICK 2
PROVIDENCE, RI 02903
Providence County (401) 444-4000
SETH MERKER MD
Emergency Medicine
593 EDDY ST., CLAVERICK 2
PROVIDENCE, RI 02903
Providence County (401) 444-4000
CAITLIN KIMBALL AZZO MD
Emergency Medicine
593 EDDY ST., CLAVERICK 2
PROVIDENCE, RI 02903
Providence County (401) 444-4000
MORGAN SEHDEV
Emergency Medicine
593 EDDY ST., CLAVERICK 2
PROVIDENCE, RI 02903
Providence County (401) 444-4000

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 Bortcosh's NPI number?

The NPI number for William Bortcosh is 1528352812. It was assigned to this individual provider in the NPPES registry on June 3, 2011.

Where is William Bortcosh located?

William Bortcosh practices at 593 Eddy St. Claverick 2, Providence, RI 02903. The listed phone number is (401) 444-4000.

What is William Bortcosh's specialty?

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

Is William Bortcosh enrolled in Medicare?

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

Which organizations bill Medicare for William Bortcosh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Bortcosh reassigns Medicare benefits to 2 organizations: Brown Emergency Medicine (Providence, RI) and Lifespan Physician Group, Inc. (Providence, RI). 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 William Bortcosh'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 Bortcosh was last updated on November 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.