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ISMAIL ABBASI M.D.
NPI 1427035989
Pediatrics - Neonatal-Perinatal Medicine in Mishawaka, IN

Active since December 27, 2005PECOS Enrolled
5215 HOLY CROSS PKWY, MISHAWAKA, IN 46545(574) 335-5000 Get Directions Write a Review

NPPES record last updated: November 24, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ismail Abbasi M.d. NPPES

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

ISMAIL ABBASI M.D. (NPI 1427035989) is an individual neonatal-perinatal medicine provider in Mishawaka, Indiana, licensed in Indiana (01032923A) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427035989
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameISMAIL ABBASICredential: M.D.
Location Address5215 HOLY CROSS PKWYMishawaka, IN 46545-1469
Mailing AddressPo Box 6309South Bend, IN 46660-6309 · (574) 335-8700 · Fax (574) 335-0760
Phone(574) 335-5000
Sole ProprietorNo
Enumeration DateDecember 27, 2005
Last NPPES UpdateNovember 24, 2014
✔ NPI 1427035989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in IN · 01032923A
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
5215 HOLY CROSS PKWY, Mishawaka, IN 46545
Open in Google Maps ↗

Other Identifiers 3

Other000000898827IN · Anthem Provider Number
Medicaid200009190IN
Medicare PIN815500080IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ismail Abbasi 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 Reassignments

2

Medicare enrollment records show Ismail Abbasi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Board Of Trustees Of The University Of Illinois
75 mi
Federally Qualified Health Center (FQHC)
2641 S CALUMET AVE
Chicago, IL 60616
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
NPI 1295751220 (312) 996-2000
Osf Multi-Specialty Group
192 mi
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
NPI 1154908929 (309) 683-5050

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

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MINI SRA
Internal Medicine
5215 HOLY CROSS PKWY
MISHAWAKA, IN 46545
St. Joseph County (574) 335-2521
SARA ASHAR DPM
Student in an Organized Health Care Education/Training Program
5215 HOLY CROSS PKWY
MISHAWAKA, IN 46545
St. Joseph County (574) 335-6817
VALORIE ALCOCER RN
Registered Nurse
5215 HOLY CROSS PKWY
MISHAWAKA, IN 46545
St. Joseph County (574) 335-5000
MEGAN MICHELLE POOLE PA-C
Physician Assistant
5215 HOLY CROSS PKWY
MISHAWAKA, IN 46545
St. Joseph County (574) 335-5000
DR. ELIZABETH MARIE LAUBER M.D.
Internal Medicine
5215 HOLY CROSS PKWY
MISHAWAKA, IN 46545
St. Joseph County (574) 335-2521
MRS. MAYRA LINDBORG NP
Nurse Practitioner (Neonatal, Critical Care)
5215 HOLY CROSS PKWY
MISHAWAKA, IN 46545
St. Joseph County (574) 335-4145
MAYELIN LORA-WILLIAMS RD
Dietitian, Registered
5215 HOLY CROSS PKWY
MISHAWAKA, IN 46545
St. Joseph County (574) 335-0001
HEATHER ORT APN
Nurse Practitioner (Family)
5215 HOLY CROSS PKWY
MISHAWAKA, IN 46545
St. Joseph County (574) 335-5000

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 Ismail Abbasi's NPI number?

The NPI number for Ismail Abbasi is 1427035989. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is Ismail Abbasi located?

Ismail Abbasi practices at 5215 Holy Cross Pkwy, Mishawaka, IN 46545. The listed phone number is (574) 335-5000.

What is Ismail Abbasi's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Ismail Abbasi enrolled in Medicare?

Yes. Ismail Abbasi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ismail Abbasi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ismail Abbasi reassigns Medicare benefits to 2 organizations: The Board Of Trustees Of The University Of Illinois (Chicago, IL) and Osf Multi-Specialty Group (Peoria, IL). Each 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 Ismail Abbasi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ismail Abbasi accept?

Health plans from Cigna Healthcare and Oscar Health list Ismail Abbasi 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 Ismail Abbasi was last updated on November 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.