JOHN W GNANN JR. MD
NPI 1467498659
Internal Medicine - Infectious Disease in Charleston, SC
About John W Gnann Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN W GNANN JR. MD (NPI 1467498659) is an individual infectious disease provider in Charleston, South Carolina, licensed in South Carolina (AL35447) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (1978).
NPPES Registry Identity
Specialties & Licenses
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Other Identifiers 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John W Gnann Jr. 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29425 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHARLESTON, SC 29425
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 Gnann's NPI number?
The NPI number for John Gnann is 1467498659. It was assigned to this individual provider in the NPPES registry on June 22, 2006.
Where is John Gnann located?
John Gnann practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.
What is John Gnann's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is John Gnann enrolled in Medicare?
Yes. John Gnann 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.
What insurance does John Gnann accept?
Health plans from BlueCross BlueShield of South Carolina, First Choice Next and UnitedHealthcare list John Gnann 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 John Gnann was last updated on October 22, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.
