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

MAHMOUD ARYAN MD
NPI 1447879697
Internal Medicine - Gastroenterology in St Petersburg, FL

Active since April 08, 2020PECOS Enrolled
3901 66TH ST N STE 201, ST PETERSBURG, FL 33709(172) 734-5550 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mahmoud Aryan Md NPPES

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

MAHMOUD ARYAN MD (NPI 1447879697) is an individual gastroenterology provider in St Petersburg, Florida, licensed in Florida (178070) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Florida College Of Medicine (2020).

NPPES Registry Identity

NPI1447879697
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMAHMOUD ARYANCredential: MD
Location Address3901 66TH ST N STE 201St Petersburg, FL 33709-4949
Mailing Address3001 Executive Dr Ste 130Clearwater, FL 33762-5323
Sole ProprietorNo
Medical School CMSUniversity Of Florida College Of MedicineGraduated 2020
Enumeration DateApril 8, 2020
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
NPI 1447879697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in FL · 178070
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3901 66TH ST N STE 201, St Petersburg, FL 33709

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mahmoud Aryan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527498385
PECOS Enrollment IDI20260504006804
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 33709 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
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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 2

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

Internal Medicine (Gastroenterology)
3901 66TH ST N STE 201
ST PETERSBURG, FL 33709
Internal Medicine (Gastroenterology)
3901 66TH ST N STE 201
ST PETERSBURG, FL 33709

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 Mahmoud Aryan's NPI number?

The NPI number for Mahmoud Aryan is 1447879697. It was assigned to this individual provider in the NPPES registry on April 8, 2020.

Where is Mahmoud Aryan located?

Mahmoud Aryan practices at 3901 66th St N Ste 201, St Petersburg, FL 33709. The listed phone number is (172) 734-5550.

What is Mahmoud Aryan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Mahmoud Aryan enrolled in Medicare?

Yes. Mahmoud Aryan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mahmoud Aryan was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.