DR. ANNA BIDA-DUDUN M.D.
NPI 1669444782
Obstetrics & Gynecology in Dixon, IL

Q: What is Anna Bida-dudun's NPI number?

The NPI number for Anna Bida-dudun is 1669444782. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Q: What is Anna Bida-dudun's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Anna Bida-dudun was last updated on August 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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 February 02, 2006PECOS EnrolledAccepts Medicare Assignment

215 E. 1ST STREET, SUITE 215, KSB MEDICAL GROUP, DIXON, IL 61021(815) 285-5423(815) 285-5426 Get Directions Write a Review

NPPES record last updated: August 21, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 21, 2018, Feb 10, 2016 (2 updates tracked since 2016).

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About Dr. Anna Bida-dudun M.d. NPPES

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

DR. ANNA BIDA-DUDUN M.D. (NPI 1669444782) is an individual obstetrics & gynecology provider in Dixon, Illinois, licensed in Illinois (036-136200) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Cgh Medical Center, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1669444782

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. ANNA BIDA-DUDUNCredential: M.D.

Location Address215 E. 1ST STREET, SUITE 215, KSB MEDICAL GROUPDixon, IL 61021

Mailing Address215 E. 1st Street, Suite 215, Ksb Medical GroupDixon, IL 61021 · (815) 285-5423 · Fax (815) 285-5426

Phone(815) 285-5423

Fax(815) 285-5426

Sole ProprietorNo

Medical School CMSOtherGraduated 1992

Enumeration DateFebruary 2, 2006

Last NPPES UpdateAugust 21, 20182 updates tracked since enumeration

✔ NPI 1669444782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Licenses✔ Licensed in IL · 036-136200✔ Licensed in MI · 4301060145

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

215 E. 1ST STREET, SUITE 215, Dixon, IL 61021

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Other Identifiers 2

OtherF400173706IL · Medicare

Medicaid036136200IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Anna Bida-dudun M.d. 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 ID8022098599

PECOS Enrollment IDI20141107000233

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.

Medicare Billing Reassignment

Medicare enrollment records show Anna Bida-dudun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cgh Medical Center

11 mi

Family Medicine

101 E MILLER RD
Sterling, IL 61081

Reassigned Medicare billing, Illinois enrollment
356 clinicians in this Medicare group

NPI 1548540636 (815) 625-4790

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

41 services23 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

19 services15 patients

Hospital Affiliations CMS Care Compare

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

Cgh Medical Center

Acute Care Hospitals · Sterling, IL

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number140043

Location100 East Lefevre RoadSterling, IL 61081 · Whiteside County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61021 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

$68.64 typical visit price

range $17.16 – $136.56

Typical copayment $17.16 (range $4.29 – $34.14)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Anna Bida-dudun's NPI number?

The NPI number for Anna Bida-dudun is 1669444782. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Where is Anna Bida-dudun located?

Anna Bida-dudun practices at 215 E. 1st Street, Suite 215 Ksb Medical Group, Dixon, IL 61021. The listed phone number is (815) 285-5423.

What is Anna Bida-dudun's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Anna Bida-dudun enrolled in Medicare?

Yes. Anna Bida-dudun 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.

Which organization bills Medicare for Anna Bida-dudun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Bida-dudun reassigns Medicare benefits to Cgh Medical Center (Sterling, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anna Bida-dudun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Anna Bida-dudun affiliated with any hospitals?

According to CMS data, Anna Bida-dudun is affiliated with Cgh Medical Center.

When was this NPI record last updated?

The NPPES record for Anna Bida-dudun was last updated on August 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.