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

NUMAAN MAHMOOD MD
NPI 1780375642
Hospitalist in Winfield, IL

Q: What is Numaan Mahmood's NPI number?

The NPI number for Numaan Mahmood is 1780375642. It was assigned to this individual provider in the NPPES registry on May 19, 2023.

Q: What is Numaan Mahmood's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Numaan Mahmood was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since May 19, 2023PECOS Enrolled

25 N WINFIELD RD STE 300, WINFIELD, IL 60190(630) 456-7178(630) 456-7486 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 6, 2026, Jun 3, 2026, Sep 5, 2023 and 2 more (5 updates tracked since 2023).

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About Numaan Mahmood Md NPPES

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

NUMAAN MAHMOOD MD (NPI 1780375642) is an individual hospitalist provider in Winfield, Illinois, licensed in Illinois (036-180918) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780375642

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameNUMAAN MAHMOODCredential: MD

Location Address25 N WINFIELD RD STE 300Winfield, IL 60190-1379

Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200

Phone(630) 456-7178

Fax(630) 456-7486

Sole ProprietorNo

Enumeration DateMay 19, 2023

Last NPPES UpdateAugust 6, 20265 updates tracked since enumeration

NPPES CertifiedAugust 6, 2026

✔ NPI 1780375642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in IL · 036-180918

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License R80243 (AZ)

25 N WINFIELD RD STE 300, Winfield, IL 60190

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Numaan Mahmood 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.

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.

Other Providers at the Same Location NPPES 12

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

MARGARET EVE MORRISON M.D

Internal Medicine (Gastroenterology)