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DR. NASTASIA MAGDA DOUYON M.D.
NPI 1235424151
Internal Medicine in Peoria, IL

Active since June 20, 2011PECOS Enrolled
530 NE GLEN OAK AVE BLDG 5607, PEORIA, IL 61637(309) 655-3863 Get Directions Write a Review

NPPES record last updated: April 19, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Nastasia Magda Douyon M.d. NPPES

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

DR. NASTASIA MAGDA DOUYON M.D. (NPI 1235424151) is an individual internal medicine provider in Peoria, Illinois, licensed in Florida (ME126201) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235424151
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NASTASIA MAGDA DOUYONCredential: M.D.
Location Address530 NE GLEN OAK AVE BLDG 5607Peoria, IL 61637-0001
Mailing Address917 Rinehart RdLake Mary, FL 32746-4802 · (407) 647-2346 · Fax (407) 647-2346
Phone(309) 655-3863
Sole ProprietorYes
Enumeration DateJune 20, 2011
Last NPPES UpdateApril 19, 2016
✔ NPI 1235424151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME126201
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.
530 NE GLEN OAK AVE BLDG 5607, Peoria, IL 61637
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nastasia Magda Douyon 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.

Medicare Billing Reassignment

Medicare enrollment records show Nastasia Douyon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Florida Inpatient Medicine LLC
947 mi
Internal Medicine
525 TECHNOLOGY PARK STE 109
Lake Mary, FL 32746
  • Reassigned Medicare billing, Florida enrollment
  • 329 clinicians in this Medicare group
NPI 1649228859 (407) 647-2346

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 61637 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.

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 Nastasia Douyon's NPI number?

The NPI number for Nastasia Douyon is 1235424151. It was assigned to this individual provider in the NPPES registry on June 20, 2011.

Where is Nastasia Douyon located?

Nastasia Douyon practices at 530 NE Glen Oak Ave Bldg 5607, Peoria, IL 61637. The listed phone number is (309) 655-3863.

What is Nastasia Douyon's specialty?

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

Is Nastasia Douyon enrolled in Medicare?

Yes. Nastasia Douyon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nastasia Douyon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nastasia Douyon reassigns Medicare benefits to Central Florida Inpatient Medicine LLC (Lake Mary, FL). 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 Nastasia Douyon'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 Nastasia Douyon was last updated on April 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.