DR. DEBORAH E TREACY (M.D.) – Emergency Medicine Physician, NPI 1558391524

DR. DEBORAH E TREACY (M.D.) is a healthcare provider. based in O fallon, Illinois. specializing in EMERGENCY MEDICINE, FAMILY PRACTICE. They hold the professional credentials M.D.. The NPI Number for DR. DEBORAH E TREACY (M.D.) is 1558391524

Main info

Female
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. DEBORAH E TREACY (M.D.)
NPI
1558391524
Phone
(618) 624-3368
Address
103 N OAK ST
Enumeration Date
4 July 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
6185265325
Graduation Year
1992 (34 years ago)
PAC ID
9436319902
Group Practice PAC ID
3274793633
Professional Enrollment ID
I20120321000483
Address ID
IL622303618BR9515XLNXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness75
Years active:19State licenses:0Digital endpointsOther names

2,845 EMERGENCY MEDICINE in IL

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Provider Addresses for DR. DEBORAH E TREACY (M.D.)

  • 103, North Oak Street, Petersburg, O'Fallon, Saint Clair County, Illinois, 62269, United States

    O FALLON, IL 622691165

    Phone: (618) 624-3368

    Fax: (618) 624-3387

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2012-03-21

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
I20120321000483IEmergency MedicineILTBD

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
99285Emergency department visit with high level of medical decision making339310$0
99284Emergency department visit with moderate level of medical decision making164157$0
99291Critical care, first 30-74 minutes4444$0
93042Electrocardiogram (ecg) 1 to 3 leads with review by physician only1615$0
View full utilization report →

Insurance plans in this area (ZIP 62269)

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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: 3274793633View full group profile
NameSpecialtyState
Nurse PractitionerIL
Nurse PractitionerIL
Emergency Medicine, Internal MedicineIN
-IL
Emergency MedicineWI
Emergency MedicineIL
Emergency MedicinePA
Emergency MedicineCA
Emergency MedicineIL
Nurse PractitionerIL

Reviews

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Frequently asked questions

How is DR. DEBORAH E TREACY (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. DEBORAH E TREACY (M.D.) with NPI 1558391524.
Does the file indicate DR. DEBORAH E TREACY (M.D.) is practicing under active NPI?
Directory data currently reports DR. DEBORAH E TREACY (M.D.) as active.
What is DR. DEBORAH E TREACY (M.D.)'s specialty?
The listing groups DR. DEBORAH E TREACY (M.D.) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. DEBORAH E TREACY (M.D.) on a map?
Expect O Fallon, Illinois as a primary anchor for DR. DEBORAH E TREACY (M.D.) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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