DR. SHIRLEY S JOO (MD) – Allergy & Immunology (Internal Medicine) Physician, NPI 1144262825

DR. SHIRLEY S JOO (MD) is a healthcare provider. based in Saint louis, Missouri. specializing in ALLERGY/IMMUNOLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 2001009169 (MO). The NPI Number for DR. SHIRLEY S JOO (MD) is 1144262825

Main info

Female
27 Years Of Experience
Accepts Medicare Assignment
Name
DR. SHIRLEY S JOO (MD)
NPI
1144262825
Phone
(636) 717-6716
Address
11188 TESSON FERRY RD
Enumeration Date
10 June 2006
Last Update Date
19 June 2024

Doctor Profile

Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Secondary Phone
3142516382
Graduation Year
1999 (27 years ago)
PAC ID
9830285618
Group Practice PAC ID
1658276811
Professional Enrollment ID
I20071010000492
Address ID
MO631418221ST615XXRDXX511
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

115 ALLERGY/IMMUNOLOGY in MO

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Provider Addresses for DR. SHIRLEY S JOO (MD)

  • Tesson Ferry Road, Concord, Saint Louis County, Missouri, 63128, United States

    101

    SAINT LOUIS, MO 631236962

    Phone: (636) 717-6716

    Type: Location

  • Tesson Ferry Road, Concord, Saint Louis County, Missouri, 63123, United States

    SAINT LOUIS, MO 631236962

    Phone: (314) 302-0736

    Type: Mailing

  • 615 S NEW BALLAS RD

    SAINT LOUIS, MO 631418221

    Phone: (314) 251-6382

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 25 Open Payments records for all available years, with a total value of $415.

Total Amount is formed as General ($415) + Research ($0) + Ownership ($0) = $415.

Last reported payment date: 2024-04-22 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($173).

Total Amount

$415

General + Research + Ownership

Payments

25

Total payment records

General Amount

$415

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-22

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-10-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20071010000492IAllergy/ImmunologyMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
95165Professional service for preparation and provision of 1 or more antigens2,21062$0
95117Professional service for multiple injections of allergen98258$0
99214Established patient office or other outpatient visit, 30-39 minutes6744$0
99213Established patient office or other outpatient visit, 20-29 minutes6452$0
94010Test to measure expiratory airflow and volume2016$0
View full utilization report →

Insurance plans in this area (ZIP 63123)

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Provider's Procedures

DR. SHIRLEY S JOO (MD) performs procedures in ALLERGY/IMMUNOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ALLERGY/IMMUNOLOGYMO95117Injection of incremental dosages of allergen, 2 or more injections135580

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1658276811View full group profile
NameSpecialtyState
Gastroenterology, Internal MedicineMO
-MO
-MO
-MO
Emergency MedicineMO
O B S T E T R I C S/ G Y N E C O L O G YIL
Internal MedicineMO
C H I R O P R A C T I CMO
Emergency MedicineMO
Physician AssistantIL

Reviews

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Frequently asked questions

How do I look up DR. SHIRLEY S JOO (MD) by NPI?
Use NPI 1144262825 when you need to reference DR. SHIRLEY S JOO (MD) in forms, claims, or directories.
Is DR. SHIRLEY S JOO (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does DR. SHIRLEY S JOO (MD) work in?
You can think of DR. SHIRLEY S JOO (MD) as practicing within Allergy & Immunology (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. SHIRLEY S JOO (MD)?
The snapshot lists Saint Louis, Missouri for DR. SHIRLEY S JOO (MD); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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