DR. TIMOTHY SIEBACH MD
NPI 1356920565
Family Medicine in Orland Park, IL

Q: What is Timothy Siebach's NPI number?

The NPI number for Timothy Siebach is 1356920565. It was assigned to this individual provider in the NPPES registry on April 5, 2021.

Q: What is Timothy Siebach's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Siebach was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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 05, 2021PECOS EnrolledAccepts Medicare Assignment

9550 W 167TH ST, ORLAND PARK, IL 60467(708) 873-4500(708) 679-5354 Get Directions Write a Review

NPPES record last updated: January 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 7, 2025, Jun 4, 2021, Apr 5, 2021 (3 updates tracked since 2021).

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About Dr. Timothy Siebach Md NPPES

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

DR. TIMOTHY SIEBACH MD (NPI 1356920565) is an individual family medicine provider in Orland Park, Illinois, licensed in Illinois (036.171945) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1356920565

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. TIMOTHY SIEBACHCredential: MD

Location Address9550 W 167TH STOrland Park, IL 60467-5561

Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900 · Fax (847) 390-4757

Phone(708) 873-4500

Fax(708) 679-5354

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateApril 5, 2021

Last NPPES UpdateJanuary 13, 20253 updates tracked since enumeration

NPPES CertifiedJanuary 13, 2025

✔ NPI 1356920565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in IL · 036.171945

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

9550 W 167TH ST, Orland Park, IL 60467

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Dr. Timothy Siebach Md 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 ID9032646146

PECOS Enrollment IDI20241231000220

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.

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140208

Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60467 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

LAURA P MELONE

Nurse Practitioner (Family)

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

CASSANDRA ADAMS LICKERT M.D.

Allergy & Immunology

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

RAMA WAHOOD

Family Medicine

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

DR. ASHLEY NICOLE LAURISCH DO

Internal Medicine

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

SCOTT O DONNELLY DO

Surgery

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

DR. SUNIL CHERIAN JOHN MD

Internal Medicine (Rheumatology)

9550 W 167TH ST, AMG-ORLAND PARK
ORLAND PARK, IL 60467

Cook County (708) 873-4500

MRS. DONNA C WILLIAMS D.O.

Family Medicine

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 870-2620

LISA MICHELE MONTELPASSE M.D.

Family Medicine

9550 W 167TH ST
ORLAND PARK, IL 60467

Cook County (708) 873-4500

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 Timothy Siebach's NPI number?

The NPI number for Timothy Siebach is 1356920565. It was assigned to this individual provider in the NPPES registry on April 5, 2021.

Where is Timothy Siebach located?

Timothy Siebach practices at 9550 W 167th St, Orland Park, IL 60467. The listed phone number is (708) 873-4500.

What is Timothy Siebach's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Timothy Siebach enrolled in Medicare?

Yes. Timothy Siebach 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 Timothy Siebach accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Timothy Siebach 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 Timothy Siebach affiliated with any hospitals?

According to CMS data, Timothy Siebach is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Timothy Siebach was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.