WILLAIM J SIERRAALTA MD
NPI 1932761483
Surgery in Philadelphia, PA

Q: What is Willaim Sierraalta's NPI number?

The NPI number for Willaim Sierraalta is 1932761483. It was assigned to this individual provider in the NPPES registry on July 5, 2019.

Q: What is Willaim Sierraalta's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since July 05, 2019PECOS EnrolledAccepts Medicare Assignment

230 N BROAD ST, PHILADELPHIA, PA 19102(215) 762-7000 Get Directions Write a Review

NPPES record last updated: October 7, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 7, 2024, Jun 21, 2020, Jul 5, 2019 (3 updates tracked since 2019).

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About Willaim J Sierraalta Md NPPES

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

WILLAIM J SIERRAALTA MD (NPI 1932761483) is an individual surgery provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MT219417) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1932761483

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameWILLAIM J SIERRAALTACredential: MD

Location Address230 N BROAD STPhiladelphia, PA 19102-1178

Mailing Address1969 W Ogden AveChicago, IL 60612-3765

Phone(215) 762-7000

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateJuly 5, 2019

Last NPPES UpdateOctober 7, 20243 updates tracked since enumeration

NPPES CertifiedOctober 7, 2024

✔ NPI 1932761483 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in PA · MT219417

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 036172109 (IL)

230 N BROAD ST, Philadelphia, PA 19102

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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

Willaim J Sierraalta Md 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 ID7012246614

PECOS Enrollment IDI20241016003775

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 2

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

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140211

Location300 Randall RdGeneva, IL 60134 · Kane County

Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140242

Location25 North Winfield RoadWinfield, IL 60190 · Du Page County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19102 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

$92.69 typical visit price

range $59.88 – $180.99

Typical copayment $23.17 (range $14.97 – $45.24)

Most-billed visit code 99203

Established Patient

$74.47 typical visit price

range $19.30 – $147.29

Typical copayment $18.61 (range $4.82 – $36.82)

Most-billed visit code 99213

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.

RIAN JOHN PILLITTERI M.D.

Emergency Medicine

230 N BROAD ST
PHILADELPHIA, PA 19102

Philadelphia County (215) 762-7963

BRITNY ROGALA PHARMD

Pharmacist

230 N BROAD ST, B40
PHILADELPHIA, PA 19102

Philadelphia County (215) 762-1101

MELISSA BRODSKY MD

Anesthesiology

230 N BROAD ST
PHILADELPHIA, PA 19102

Philadelphia County (215) 762-7922

COLLEEN PATRICIA NOFI DO

Surgery

230 N BROAD ST
PHILADELPHIA, PA 19102

Philadelphia County (215) 762-7000

ANDREW S WECHSLER MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

230 N BROAD ST, 744 N TOWER
PHILADELPHIA, PA 19102

Philadelphia County (215) 762-7802

DR. JOHN RODNEY CLARKE M.D.

Surgery

230 N BROAD ST, HAHNEMANN UNIVERSITY HOSPITAL, MAIL STOP 993
PHILADELPHIA, PA 19102

Philadelphia County (215) 762-2010

LINDSEY CARLISLE WILLIAMS D.O.

Radiology (Diagnostic Radiology)

230 N BROAD ST
PHILADELPHIA, PA 19102

Philadelphia County (215) 762-7000

ELIZABETH MARY VARUGHESE MD

Internal Medicine

230 N BROAD ST
PHILADELPHIA, PA 19102

Philadelphia County (215) 762-6900

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 Willaim Sierraalta's NPI number?

The NPI number for Willaim Sierraalta is 1932761483. It was assigned to this individual provider in the NPPES registry on July 5, 2019.

Where is Willaim Sierraalta located?

Willaim Sierraalta practices at 230 N Broad St, Philadelphia, PA 19102. The listed phone number is (215) 762-7000.

What is Willaim Sierraalta's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Willaim Sierraalta enrolled in Medicare?

Yes. Willaim Sierraalta 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 Willaim Sierraalta affiliated with any hospitals?

According to CMS data, Willaim Sierraalta is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Willaim Sierraalta was last updated on October 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.