ALLISSA SPEISER PA
NPI 1922627728
Physician Assistant in Saint Louis, MO

Active since April 11, 2020PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 297A, SAINT LOUIS, MO 63141(314) 251-6364 Get Directions Write a Review

NPPES record last updated: May 26, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 26, 2023, Aug 18, 2021, Apr 11, 2020 (3 updates tracked since 2020).

About Allissa Speiser Pa NPPES

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

ALLISSA SPEISER PA (NPI 1922627728) is an individual physician assistant in Saint Louis, Missouri, licensed in Missouri (2021020068) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1922627728
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameALLISSA SPEISERCredential: PA
Location Address621 S NEW BALLAS RD STE 297ASaint Louis, MO 63141-8200
Mailing Address621 S New Ballas Rd Ste 297aSaint Louis, MO 63141-8200 · (314) 251-6364
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 11, 2020
Last NPPES UpdateMay 26, 20233 updates tracked since enumeration
NPPES CertifiedMay 18, 2023
NPI 1922627728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in MO · 2021020068 Licensed in VA · 0110007906
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.
621 S NEW BALLAS RD STE 297A, Saint Louis, MO 63141

Secondary Practice Location 1

Location 1701 S. New Ballas Road, Suite 310Saint Louis, MO 63141 · Phone (314) 251-8750

Accepted 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

Allissa Speiser Pa 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 ID9638573702
PECOS Enrollment IDI20220518001996
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

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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 11

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

Neurological Surgery
621 S NEW BALLAS RD STE 297A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 297A
SAINT LOUIS, MO 63141
Neurological Surgery
621 S NEW BALLAS RD STE 297A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 297A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 297A
SAINT LOUIS, MO 63141
Neurological Surgery
621 S NEW BALLAS RD STE 297A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 297A
SAINT LOUIS, MO 63141
Surgery
621 S NEW BALLAS RD STE 297A
SAINT LOUIS, MO 63141

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 Allissa Speiser's NPI number?

The NPI number for Allissa Speiser is 1922627728. It was assigned to this individual provider in the NPPES registry on April 11, 2020.

Where is Allissa Speiser located?

Allissa Speiser practices at 621 S New Ballas Rd Ste 297A, Saint Louis, MO 63141. The listed phone number is (314) 251-6364.

What is Allissa Speiser's specialty?

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

Is Allissa Speiser enrolled in Medicare?

Yes. Allissa Speiser 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.

What insurance does Allissa Speiser accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Allissa Speiser as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Allissa Speiser affiliated with any hospitals?

According to CMS data, Allissa Speiser is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Allissa Speiser was last updated on May 26, 2023. 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.