SADIE WATSON MD
NPI 1942695952
Emergency Medicine in Columbia, MO

Q: What is Sadie Watson's NPI number?

The NPI number for Sadie Watson is 1942695952. It was assigned to this individual provider in the NPPES registry on April 6, 2015. The provider is also known as Sadie Alongi MD.

Q: What is Sadie Watson's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Sadie Watson was last updated on June 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 06, 2015PECOS Enrolled

1 HOSPITAL DR, COLUMBIA, MO 65201(573) 882-8091 Get Directions Write a Review

NPPES record last updated: June 18, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 18, 2024, May 9, 2019, Aug 23, 2018 and 1 more (4 updates tracked since 2016).

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About Sadie Watson Md NPPES

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

SADIE WATSON MD (NPI 1942695952) is an individual emergency medicine provider in Columbia, Missouri, licensed in Missouri (2016033086) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1942695952

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameSADIE WATSONCredential: MD

Location Address1 HOSPITAL DRColumbia, MO 65201-5276

Mailing Address5 Hospital Dr # Dc029.10Columbia, MO 65201-5276 · (573) 884-3233

Phone(573) 882-8091

Sole ProprietorNo

Enumeration DateApril 6, 2015

Last NPPES UpdateJune 18, 20244 updates tracked since enumeration

NPPES CertifiedJune 18, 2024

✔ NPI 1942695952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MO · 2016033086

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedGeneral PracticeTaxonomy 208D00000X · License 2016033086 (MO)

1 HOSPITAL DR, Columbia, MO 65201

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Other Names 1

Former Name (1)Sadie Alongi Md

Secondary Practice Locations 2

Location 1331 Sijen AveWhiteman Air Force Base, MO 65305 · Phone (660) 687-2150

Location 21600 E Evergreen StCameron, MO 64429-2400 · Phone (816) 632-2101

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sadie Watson Md 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.

Medicare Billing Reassignments

Medicare enrollment records show Sadie Watson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Macon County Samaritan Hospital

56 mi

Critical Access

1205 N MISSOURI ST
Macon, MO 63552

Reassigned Medicare billing, Missouri enrollment
63 clinicians in this Medicare group

NPI 1548215106 (660) 385-8700

Southeastern Emergency Physicians Of Memphis LLC

117 mi

Emergency Medicine

1 MEMORIAL DR
Alton, IL 62002

Reassigned Medicare billing, Missouri enrollment
343 clinicians in this Medicare group

NPI 1437105277 (618) 463-7474

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65201 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

$81.64 typical visit price

range $52.28 – $161.24

Typical copayment $20.41 (range $13.07 – $40.31)

Most-billed visit code 99203

Established Patient

$93.24 typical visit price

range $16.30 – $131.05

Typical copayment $23.31 (range $4.07 – $32.76)

Most-billed visit code 99214

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.

JANIE LEATHERS BRUCE MD

Dermatology

1 HOSPITAL DR
COLUMBIA, MO 65201

Boone County (573) 882-1767

FREDERICK T O'DONNELL M.D.

Anesthesiology

1 HOSPITAL DR
COLUMBIA, MO 65201

Boone County (573) 882-2568

MANMEET SINGH M.D.

Internal Medicine

1 HOSPITAL DR
COLUMBIA, MO 65201

Boone County (573) 882-8885

LINCOLN RALPH SHEETS M.D.

Family Medicine

1 HOSPITAL DR, DC018.00, MA101
COLUMBIA, MO 65201

Boone County (573) 882-8885

JESSICA M GODSEY PA-C

Physician Assistant

1 HOSPITAL DR
COLUMBIA, MO 65201

Boone County (573) 884-4400

KELLEY BLECHA RN

Registered Nurse

1 HOSPITAL DR
COLUMBIA, MO 65201

Boone County (573) 814-6000

MOLLY CATHERINE QUINN GUNTER

Surgery

1 HOSPITAL DR
COLUMBIA, MO 65201

Boone County (573) 884-0762

CATHY DAO PHARMD

Pharmacist

1 HOSPITAL DR
COLUMBIA, MO 65201

Boone County (573) 882-4141

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 Sadie Watson's NPI number?

The NPI number for Sadie Watson is 1942695952. It was assigned to this individual provider in the NPPES registry on April 6, 2015. The provider is also known as Sadie Alongi MD.

Where is Sadie Watson located?

Sadie Watson practices at 1 Hospital Dr, Columbia, MO 65201. The listed phone number is (573) 882-8091.

What is Sadie Watson's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Sadie Watson enrolled in Medicare?

Yes. Sadie Watson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sadie Watson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sadie Watson reassigns Medicare benefits to 2 organizations: Macon County Samaritan Hospital (Macon, MO) and Southeastern Emergency Physicians Of Memphis LLC (Alton, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sadie Watson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sadie Watson was last updated on June 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.