DR. SONGUL ATAY MD
NPI 1124119185
Internal Medicine - Gastroenterology in Fairfield, IA

Q: What is Songul Atay's NPI number?

The NPI number for Songul Atay is 1124119185. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Q: What is Songul Atay's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Songul Atay was last updated on March 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 September 27, 2006PECOS Enrolled

300 S MAPLE, FAIRFIELD, IA 52556(641) 469-4204(641) 469-4208 Get Directions Write a Review

NPPES record last updated: March 10, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Songul Atay Md NPPES

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

DR. SONGUL ATAY MD (NPI 1124119185) is an individual gastroenterology provider in Fairfield, Iowa, licensed in Iowa (37410) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124119185

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameDR. SONGUL ATAYCredential: MD

Location Address300 S MAPLEFairfield, IA 52556-3739

Mailing Address300 S MapleFairfield, IA 52556-3739 · (641) 469-4204 · Fax (641) 469-4208

Phone(641) 469-4204

Fax(641) 469-4208

Sole ProprietorYes

Enumeration DateSeptember 27, 2006

Last NPPES UpdateMarch 10, 2008

✔ NPI 1124119185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in IA · 37410✔ Licensed in CA · A64994

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

300 S MAPLE, Fairfield, IA 52556

Open in Google Maps ↗

Other Identifiers 1

Medicare UPING64567

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Songul Atay Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Songul Atay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

United Medical Doctors

1,473 mi

Gastroenterology

28078 BAXTER RD STE 530
Murrieta, CA 92563

Reassigned Medicare billing, California enrollment
240 clinicians in this Medicare group

NPI 1770559981 (951) 566-5229

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52556 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

$122.23 typical visit price

range $52.96 – $161.40

Typical copayment $30.55 (range $13.24 – $40.35)

Most-billed visit code 99204

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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.

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 Songul Atay's NPI number?

The NPI number for Songul Atay is 1124119185. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Songul Atay located?

Songul Atay practices at 300 S Maple, Fairfield, IA 52556. The listed phone number is (641) 469-4204.

What is Songul Atay's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Songul Atay enrolled in Medicare?

Yes. Songul Atay is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Songul Atay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Songul Atay reassigns Medicare benefits to United Medical Doctors (Murrieta, CA). 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 Songul Atay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Songul Atay was last updated on March 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.