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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SERENA M ORGAN DO
NPI 1376278671
Internal Medicine in Winfield, IL

Active since July 20, 2022PECOS Enrolled
25 N WINFIELD RD BLDG LL, WINFIELD, IL 60190(630) 933-1199(630) 933-1289 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Sep 25, 2024, Jul 20, 2022 (3 updates tracked since 2022).

About Dr. Serena M Organ Do NPPES

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

DR. SERENA M ORGAN DO (NPI 1376278671) is an individual internal medicine provider in Winfield, Illinois, licensed in Illinois (036175737) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2022).

NPPES Registry Identity

NPI1376278671
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SERENA M ORGANCredential: DO
Location Address25 N WINFIELD RD BLDG LLWinfield, IL 60190-1379
Mailing Address25 N Winfield Rd Bldg LlWinfield, IL 60190-1379 · (630) 933-1199 · Fax (630) 933-1289
Phone(630) 933-1199
Fax(630) 933-1289
Sole ProprietorNo
Medical School CMSTouro Un College Of Osteopathic Medicine, VallejoGraduated 2022
Enumeration DateJuly 20, 2022
Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1376278671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 036175737✔ Licensed in CA · 20A222725
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.
25 N WINFIELD RD BLDG LL, Winfield, IL 60190
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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. Serena M Organ Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385151273
PECOS Enrollment IDI20260814001811
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 Serena Organ reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Dupage Physician Group
4.4 mi
Family Medicine
5777 DEPARTMENT
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 1,664 clinicians in this Medicare group
NPI 1033149844 (630) 933-3300

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 60190 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 Serena Organ's NPI number?

The NPI number for Serena Organ is 1376278671. It was assigned to this individual provider in the NPPES registry on July 20, 2022.

Where is Serena Organ located?

Serena Organ practices at 25 N Winfield Rd Bldg Ll, Winfield, IL 60190. The listed phone number is (630) 933-1199.

What is Serena Organ's specialty?

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

Is Serena Organ enrolled in Medicare?

Yes. Serena Organ is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Serena Organ's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Serena Organ reassigns Medicare benefits to Central Dupage Physician Group (Carol Stream, 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 Serena Organ'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 Serena Organ was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.