DR. MARGARET SONNEBORN SOZIO M.D.
NPI 1811023344
Internal Medicine - Gastroenterology in Indianapolis, IN

Q: What is Margaret Sozio's NPI number?

The NPI number for Margaret Sozio is 1811023344. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Q: What is Margaret Sozio'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 Margaret Sozio was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 February 26, 2007PECOS Enrolled

1050 W 10TH ST, INDIANAPOLIS, IN 46202(317) 278-4300 Get Directions Write a Review

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Margaret Sonneborn Sozio M.d. NPPES

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

DR. MARGARET SONNEBORN SOZIO M.D. (NPI 1811023344) is an individual gastroenterology provider in Indianapolis, Indiana, licensed in Indiana (01064958A) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1811023344

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameDR. MARGARET SONNEBORN SOZIOCredential: M.D.

Location Address1050 W 10TH STIndianapolis, IN 46202

Mailing Address250 N Shadeland Ave, Suite 130Indianapolis, IN 46219-4959

Phone(317) 278-4300

Sole ProprietorNo

Enumeration DateFebruary 26, 2007

Last NPPES UpdateMarch 11, 2025

NPPES CertifiedMarch 11, 2025

✔ NPI 1811023344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in IN · 01064958A

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 01064958A (IN)

Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X · License 01064958A (IN)

1050 W 10TH ST, Indianapolis, IN 46202

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Secondary Practice Location 1

Location 11701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (888) 484-3258

Other Identifiers 2

Other000000772823IN · Anthem

Medicaid200956760IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Margaret Sonneborn Sozio M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 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

$122.49 typical visit price

range $53.07 – $161.76

Typical copayment $30.62 (range $13.26 – $40.44)

Most-billed visit code 99204

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

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 Margaret Sozio's NPI number?

The NPI number for Margaret Sozio is 1811023344. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Where is Margaret Sozio located?

Margaret Sozio practices at 1050 W 10th St, Indianapolis, IN 46202. The listed phone number is (317) 278-4300.

What is Margaret Sozio's specialty?

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

Is Margaret Sozio enrolled in Medicare?

Yes. Margaret Sozio is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Sozio accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Margaret Sozio 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.

When was this NPI record last updated?

The NPPES record for Margaret Sozio was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.