ELIZABETH WATSON PA
NPI 1952073736
Physician Assistant in Saint Louis, MO

Active since September 30, 2021PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 560A, SAINT LOUIS, MO 63141(314) 251-6440 Get Directions Write a Review

NPPES record last updated: December 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 21, 2022, Sep 30, 2021 (2 updates tracked since 2021).

About Elizabeth Watson Pa NPPES

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

ELIZABETH WATSON PA (NPI 1952073736) is an individual physician assistant in Saint Louis, Missouri and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1952073736
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameELIZABETH WATSONCredential: PA
Location Address621 S NEW BALLAS RD STE 560ASaint Louis, MO 63141-8261
Mailing Address621 S New Ballas Rd Ste 560aSaint Louis, MO 63141-8261 · (314) 251-6440
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 30, 2021
Last NPPES UpdateDecember 21, 20222 updates tracked since enumeration
NPPES CertifiedDecember 21, 2022
NPI 1952073736 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.
621 S NEW BALLAS RD STE 560A, Saint Louis, MO 63141

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

Elizabeth Watson 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 ID4688045727
PECOS Enrollment IDI20230127000426
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 20

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

Nurse Practitioner (Family)
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Surgery
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Nurse Practitioner (Family)
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Surgery
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
SAINT LOUIS, MO 63141
Physician Assistant
621 S NEW BALLAS RD STE 560A
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 Elizabeth Watson's NPI number?

The NPI number for Elizabeth Watson is 1952073736. It was assigned to this individual provider in the NPPES registry on September 30, 2021.

Where is Elizabeth Watson located?

Elizabeth Watson practices at 621 S New Ballas Rd Ste 560A, Saint Louis, MO 63141. The listed phone number is (314) 251-6440.

What is Elizabeth Watson's specialty?

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

Is Elizabeth Watson enrolled in Medicare?

Yes. Elizabeth Watson 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 Elizabeth Watson accept?

Health plans from Anthem Blue Cross and Blue Shield and Medica list Elizabeth Watson 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 Elizabeth Watson affiliated with any hospitals?

According to CMS data, Elizabeth Watson is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Elizabeth Watson was last updated on December 21, 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.