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

DR. JOHN FRANKLIN GIANNI M.D.
NPI 1750743399
Radiology - Diagnostic Radiology in New York, NY

Active since March 23, 2016PECOS Enrolled
301 W 57TH ST APT 45D, NEW YORK, NY 10019(601) 316-5844 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 8, 2026, Apr 1, 2021, Mar 23, 2016 (3 updates tracked since 2016).

About Dr. John Franklin Gianni M.d. NPPES

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

DR. JOHN FRANKLIN GIANNI M.D. (NPI 1750743399) is an individual diagnostic radiology provider in New York, New York, licensed in Georgia (90839) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750743399
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN FRANKLIN GIANNICredential: M.D.
Location Address301 W 57TH ST APT 45DNew York, NY 10019-3180
Mailing Address301 W 57th St Apt 45dNew York, NY 10019-3180 · (601) 316-5844
Phone(601) 316-5844
Sole ProprietorNo
Enumeration DateMarch 23, 2016
Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1750743399 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in GA · 90839
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
301 W 57TH ST APT 45D, New York, NY 10019
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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)

Dr. John Franklin Gianni 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10019 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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 John Gianni's NPI number?

The NPI number for John Gianni is 1750743399. It was assigned to this individual provider in the NPPES registry on March 23, 2016.

Where is John Gianni located?

John Gianni practices at 301 W 57th St Apt 45D, New York, NY 10019. The listed phone number is (601) 316-5844.

What is John Gianni's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is John Gianni enrolled in Medicare?

Yes. John Gianni is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Gianni was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 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.