SIERRA ALEYA BLOCK MPAS
NPI 1710834049
Physician Assistant in Milwaukee, WI

Q: What is Sierra Block's NPI number?

The NPI number for Sierra Block is 1710834049. It was assigned to this individual provider in the NPPES registry on March 16, 2026.

Q: What is Sierra Block's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Sierra Block was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since March 16, 2026PECOS Enrolled

2301 N LAKE DR, MILWAUKEE, WI 53211(414) 585-1000 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Sierra Aleya Block Mpas NPPES

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

SIERRA ALEYA BLOCK MPAS (NPI 1710834049) is an individual physician assistant in Milwaukee, Wisconsin and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710834049

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameSIERRA ALEYA BLOCKCredential: MPAS

Location Address2301 N LAKE DRMilwaukee, WI 53211-4508

Mailing Address1110 E Ogden Ave Apt 304Milwaukee, WI 53202-2939 · (414) 813-1166

Phone(414) 585-1000

Sole ProprietorNo

Enumeration DateMarch 16, 2026

NPPES CertifiedMarch 15, 2026

✔ NPI 1710834049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

2301 N LAKE DR, Milwaukee, WI 53211

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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 (PECOS)

Sierra Aleya Block Mpas 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53211 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

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

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.

LISA MARIE HERZBERG RD

Dietitian, Registered