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DR. ATHAR BAIG MD
NPI 1649852492
Internal Medicine in Ottawa, IL

Active since April 22, 2021PECOS EnrolledAccepts Medicare Assignment
1100 E NORRIS DR, OTTAWA, IL 61350(815) 433-3100 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 12, 2025, Apr 22, 2021 (2 updates tracked since 2021).

About Dr. Athar Baig Md NPPES

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

DR. ATHAR BAIG MD (NPI 1649852492) is an individual internal medicine provider in Ottawa, Illinois, licensed in Illinois (036.175113) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1649852492
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ATHAR BAIGCredential: MD
Location Address1100 E NORRIS DROttawa, IL 61350-1604
Mailing Address24855 Woodridge Dr Unit 69Farmington Hills, MI 48335-2251 · (872) 235-2821
Phone(815) 433-3100
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 22, 2021
Last NPPES UpdateJune 12, 20252 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
✔ NPI 1649852492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036.175113
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1100 E NORRIS DR, Ottawa, IL 61350
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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. Athar Baig 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 ID8729488754
PECOS Enrollment IDI20250918000577
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 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

Osf Saint Elizabeth Mdl Ctr

Acute Care Hospitals · Ottawa, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140110
Location1100 E Norris DriveOttawa, IL 61350 · La Salle County
Emergency services Birthing friendly

Presence Saint Joseph Hospital - Chicago

Acute Care Hospitals · Chicago, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140224
Location2900 North Lake Shore DriveChicago, IL 60657 · Cook County
Emergency services Birthing friendly

St Alexius Medical Center

Acute Care Hospitals · Hoffman Estates, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140290
Location1555 N Barrington RdHoffman Estates, IL 60169 · Cook County
Emergency services Birthing friendly

Osf Saint Clare Medical Center

Critical Access Hospitals · Princeton, IL
OwnershipGovernment - Local
CMS Certification Number141337
Location530 Park Avenue EastPrinceton, IL 61356 · Bureau County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61350 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

DR. ANASTASIA LVOVNA KHOUBAEVA M.D.
Emergency Medicine
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 433-3100
DR. RAIHAN AZIZ SAYEED MD
Internal Medicine
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 431-5454
M'KENZEE B SMITH APN
Nurse Practitioner
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 433-1010
MR. CHENG C HSIEH PA-C
Physician Assistant (Medical)
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 431-5227
COMMUNITY HOSPITAL OF OTTAWA
General Acute Care Hospital
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 433-3100
MRS. TATUM SCHILLING OTR/L
Occupational Therapist
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 431-5313
DR. NEIL PANDYA M.D.
Internal Medicine
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 431-5454
ALYSSA NORMAN APRN, CRNA
Nurse Anesthetist, Certified Registered
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 433-3100

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 Athar Baig's NPI number?

The NPI number for Athar Baig is 1649852492. It was assigned to this individual provider in the NPPES registry on April 22, 2021.

Where is Athar Baig located?

Athar Baig practices at 1100 E Norris Dr, Ottawa, IL 61350. The listed phone number is (815) 433-3100.

What is Athar Baig's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Athar Baig enrolled in Medicare?

Yes. Athar Baig 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.

Is Athar Baig affiliated with any hospitals?

According to CMS data, Athar Baig is affiliated with Saint Francis Medical Center, Osf Saint Elizabeth Mdl Ctr, Presence Saint Joseph Hospital - Chicago, St Alexius Medical Center and Osf Saint Clare Medical Center.

When was this NPI record last updated?

The NPPES record for Athar Baig was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.