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

DR. IRFAN F SIDDIQUI DO
NPI 1063548097
Internal Medicine - Cardiovascular Disease in Windermere, FL

Active since February 26, 2007PECOS Enrolled
PO BOX 1924, WINDERMERE, FL 34786(407) 756-3816 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 10, 2026, Feb 13, 2018 (2 updates tracked since 2018).

About Dr. Irfan F Siddiqui Do NPPES

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

DR. IRFAN F SIDDIQUI DO (NPI 1063548097) is an individual cardiovascular disease provider in Windermere, Florida, licensed in Florida (OS10711) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1063548097
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. IRFAN F SIDDIQUICredential: DO
Location AddressPO BOX 1924Windermere, FL 34786-1924
Mailing AddressPo Box 1924Windermere, FL 34786-1924
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateFebruary 26, 2007
Last NPPES UpdateOctober 20, 20262 updates tracked since enumeration
NPPES CertifiedOctober 20, 2026
✔ NPI 1063548097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in FL · OS10711✔ Licensed in UT · 7294934-1204
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License 5101015831 (MI)
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License OS10711 (FL)
PO BOX 1924, Windermere, FL 34786

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Irfan F Siddiqui Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840393187
PECOS Enrollment IDI20100611000534
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 Irfan Siddiqui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
6619 N WICKHAM RD
Melbourne, FL 32940
  • Reassigned Medicare billing, Florida enrollment
  • 72 clinicians in this Medicare group

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 34786 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
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 Irfan Siddiqui's NPI number?

The NPI number for Irfan Siddiqui is 1063548097. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Where is Irfan Siddiqui located?

Irfan Siddiqui practices at PO Box 1924, Windermere, FL 34786. The listed phone number is (407) 756-3816.

What is Irfan Siddiqui's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Irfan Siddiqui enrolled in Medicare?

Yes. Irfan Siddiqui is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Irfan Siddiqui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irfan Siddiqui reassigns Medicare benefits to Suntree Internal Medicine, LLC. (Melbourne, 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 Irfan Siddiqui'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 Irfan Siddiqui was last updated on October 20, 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.