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

Active since April 08, 2020PECOS EnrolledAccepts Medicare Assignment
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: November 01, 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
Phone(172) 734-5550
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
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare.Insurance ›

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

Mahmoud Aryan Md 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 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.

Medicare Billing Reassignment

Medicare enrollment records show Mahmoud Aryan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

West Central Gastroenterology LLP
6.9 mi
Gastroenterology
3001 EXECUTIVE DR, SUITE 130
Clearwater, FL 33762
  • Reassigned Medicare billing, Florida enrollment
  • 108 clinicians in this Medicare group
NPI 1144454703 (727) 347-0005

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 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.

KESHAV KUKREJA M.D.
Internal Medicine (Gastroenterology)
3901 66TH ST N STE 201
ST PETERSBURG, FL 33709
Pinellas County (727) 345-5500
DR. HARSH PATEL M.D.
Internal Medicine (Gastroenterology)
3901 66TH ST N STE 201
ST PETERSBURG, FL 33709
Pinellas County (727) 345-5500

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 system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Mahmoud Aryan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mahmoud Aryan reassigns Medicare benefits to West Central Gastroenterology LLP (Clearwater, 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 Mahmoud Aryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mahmoud Aryan accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Molina Healthcare list Mahmoud Aryan 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 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 4 months 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.