JAIME REBECCA OBSZANSKI (D.O.) – Family Medicine Physician, NPI 1518228170

JAIME REBECCA OBSZANSKI (D.O.) is a healthcare provider. based in O fallon, Illinois. specializing in FAMILY PRACTICE. They hold the professional credentials D.O.. They hold a License No. 125.061102 (IL). The NPI Number for JAIME REBECCA OBSZANSKI (D.O.) is 1518228170

Main info

Female
14 Years Of Experience
Accepts Medicare Assignment
Name
JAIME REBECCA OBSZANSKI (D.O.)
NPI
1518228170
Phone
(618) 607-1260
Address
1414 CROSS ST STE 210
Enumeration Date
30 May 2012
Last Update Date
19 August 2022

Doctor Profile

Medical School Name
MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Secondary Phone
8479850600
Graduation Year
2012 (14 years ago)
PAC ID
4284966177
Group Practice PAC ID
2163334699
Professional Enrollment ID
I20191025001089
Address ID
IL601932971SC455XXRDXX400

Contacts

FHIR Endpoint
https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience56
Completeness85
Years active:14State licenses:2Other namesUpdated within 12 months

5,037 FAMILY PRACTICE in IL

Provider Addresses for JAIME REBECCA OBSZANSKI (D.O.)

  • 1414 CROSS ST STE 210

    O FALLON, IL 622692988

    Phone: (618) 607-1260

    Fax: (618) 624-4865

    Type: Mailing

  • 310 W Losey St

    Scott AFB, IL 622255250

    Phone: (618) 256-9355

    Type: Location

  • 1414 Cross St Ste 210

    O Fallon, IL 62269

    Phone: (618) 607-1260

    Fax: (618) 624-4865

    Type: Location

  • 21481 N RAND RD

    KILDEER, IL 600473061

    Phone: (847) 618-9655

    Fax: (847) 618-9654

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $81.

Total Amount is formed as General ($81) + Research ($0) + Ownership ($0) = $81.

Last reported payment date: 2024-09-06 • Largest payer in this snapshot: ABBVIE INC. ($81).

Total Amount

$81

General + Research + Ownership

Payments

4

Total payment records

General Amount

$81

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-06

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$81
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: 2019-10-25

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
I20191025001089IFamily PracticeILTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes235227$0
99203New patient office or other outpatient visit, 30-44 minutes9696$0
99214Established patient office or other outpatient visit, 30-39 minutes8280$0
99204New patient office or other outpatient visit, 45-59 minutes2424$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: 2163334699View full group profile
NameSpecialtyState
-IL
E N D O C R I N O L O G YIL
N E U R O L O G YIL
Hospitalist, Internal MedicineIL
O P H T H A L M O L O G YIL
-IL
E N D O C R I N O L O G YIL
Cardiovascular Disease (Cardiology), Interventional CardiologyIL
Clinical Social WorkerIL
Certified Nurse Midwife (Cnm)IL

Reviews

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Frequently asked questions

How is JAIME REBECCA OBSZANSKI (D.O.) identified in CMS data?
CMS-hosted NPPES data lists JAIME REBECCA OBSZANSKI (D.O.) with NPI 1518228170.
Does the file indicate JAIME REBECCA OBSZANSKI (D.O.) is practicing under active NPI?
Directory data currently reports JAIME REBECCA OBSZANSKI (D.O.) as active.
What is JAIME REBECCA OBSZANSKI (D.O.)'s primary classification?
Family Medicine Physician is the headline specialty for JAIME REBECCA OBSZANSKI (D.O.) here. Clinical services aligned with this taxonomy classification.
What address line appears for JAIME REBECCA OBSZANSKI (D.O.)?
JAIME REBECCA OBSZANSKI (D.O.)'s geographic hint is O Fallon, Illinois in our summary view.
Why does JAIME REBECCA OBSZANSKI (D.O.) have multiple addresses?
6 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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