Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SADIE KNIGHT WANNAMAKER PA-C
NPI 1891424024
Physician Assistant in Stoneham, MA

Q: What is Sadie Wannamaker's NPI number?

The NPI number for Sadie Wannamaker is 1891424024. It was assigned to this individual provider in the NPPES registry on June 4, 2022.

Q: What is Sadie Wannamaker'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 Sadie Wannamaker was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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 June 04, 2022PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

92 MONTVALE AVE STE 1400, STONEHAM, MA 02180(781) 279-7040(781) 279-8430 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, Jun 6, 2022 (2 updates tracked since 2022).

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About Sadie Knight Wannamaker Pa-c NPPES

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

SADIE KNIGHT WANNAMAKER PA-C (NPI 1891424024) is an individual physician assistant in Stoneham, Massachusetts, licensed in North Carolina (0010-12307) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Melrosewakefield Healthcare, and is a graduate of Wake Forest University School Of Medicine (2022).

NPPES Registry Identity

NPI1891424024

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameSADIE KNIGHT WANNAMAKERCredential: PA-C

Location Address92 MONTVALE AVE STE 1400Stoneham, MA 02180-3629

Mailing Address509 Biltmore AveAsheville, NC 28801-4601 · (828) 213-1994 · Fax (828) 213-1992

Phone(781) 279-7040

Fax(781) 279-8430

Sole ProprietorNo

Medical School CMSWake Forest University School Of MedicineGraduated 2022

Enumeration DateJune 4, 2022

Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1891424024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in NC · 0010-12307

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.

92 MONTVALE AVE STE 1400, Stoneham, MA 02180

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next.Insurance ›

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

Sadie Knight Wannamaker Pa-c 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 ID42686586

PECOS Enrollment IDI20231201000658

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.

Melrosewakefield Healthcare

Acute Care Hospitals · Melrose, MA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220070

Location585 Lebanon StreetMelrose, MA 02176 · Middlesex County

Emergency services Birthing friendly

Winchester Hospital

Acute Care Hospitals · Winchester, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220105

Location41 Highland AvenueWinchester, MA 01890 · Middlesex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02180 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

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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.

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 13

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

ANDREW W PELLECHIA PA

Physician Assistant