KATHERINE GARDNER MD
NPI 1942645536
Internal Medicine - Pulmonary Disease in Winder, GA

Active since May 08, 2013PECOS EnrolledAccepts Medicare Assignment
316 N BROAD ST, WINDER, GA 30680(770) 867-3400 Get Directions Write a Review

NPPES record last updated: January 3, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 3, 2025, Nov 23, 2024, May 13, 2019 (3 updates tracked since 2019).

About Katherine Gardner Md NPPES

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

KATHERINE GARDNER MD (NPI 1942645536) is an individual pulmonary disease provider in Winder, Georgia, licensed in Georgia (100072) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains a secondary practice location in East Norriton.

NPPES Registry Identity

NPI1942645536
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameKATHERINE GARDNERCredential: MD
Location Address316 N BROAD STWinder, GA 30680-2150
Mailing Address316 N Broad StWinder, GA 30680-2150 · (770) 867-3400
Sole ProprietorNo
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2009
Enumeration DateMay 8, 2013
Last NPPES UpdateJanuary 3, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2025
✔ NPI 1942645536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in GA · 100072
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD455119 (PA)
316 N BROAD ST, Winder, GA 30680

Other Names 1

Former Name (1)Katherine Wonneberger Md

Secondary Practice Location 1

Location 12500 Dekalb Pike Ste 301East Norriton, PA 19401-2007 · Phone (484) 965-9566

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

Katherine Gardner 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 ID42517443
PECOS Enrollment IDI20260605002842
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 Reassignments

4

Medicare enrollment records show Katherine Gardner reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
743 SPRING ST NE
Gainesville, GA 30501
  • Reassigned Medicare billing, Georgia enrollment
  • 1,172 clinicians in this Medicare group
Internal Medicine
3495 PIEDMONT ROAD NE, NINE PIEDMONT CENTER
Atlanta, GA 30305
  • Reassigned Medicare billing, Georgia enrollment
  • 1,389 clinicians in this Medicare group
Nephrology
22 S GREENE ST
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • 614 clinicians in this Medicare group
Internal Medicine
7800 BUSTLETON AVE
Philadelphia, PA 19152
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 53 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Maryland Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210002
Location22 South Greene StreetBaltimore, MD 21201 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30680 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
$124.10 typical visit price
range $53.31 – $164.04
Typical copayment $31.02 (range $13.32 – $41.01)
Most-billed visit code 99204
Established Patient
$94.84 typical visit price
range $16.68 – $133.24
Typical copayment $23.71 (range $4.17 – $33.31)
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 20

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

Physician Assistant (Medical)
316 N BROAD ST
WINDER, GA 30680
Hospitalist
316 N BROAD ST
WINDER, GA 30680
Radiology (Diagnostic Radiology)
316 N BROAD ST
WINDER, GA 30680
Dentist (Pediatric Dentistry)
316 N BROAD ST
WINDER, GA 30680
Nurse Anesthetist, Certified Registered
316 N BROAD ST
WINDER, GA 30680
Anesthesiology
316 N BROAD ST
WINDER, GA 30680
Nurse Practitioner (Family)
316 N BROAD ST
WINDER, GA 30680
Internal Medicine
316 N BROAD ST
WINDER, GA 30680

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 Katherine Gardner's NPI number?

The NPI number for Katherine Gardner is 1942645536. It was assigned to this individual provider in the NPPES registry on May 8, 2013. The provider is also known as Katherine Wonneberger MD.

Where is Katherine Gardner located?

Katherine Gardner practices at 316 N Broad St, Winder, GA 30680. The listed phone number is (770) 867-3400.

What is Katherine Gardner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Katherine Gardner enrolled in Medicare?

Yes. Katherine Gardner 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 organizations bill Medicare for Katherine Gardner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Gardner reassigns Medicare benefits to 4 organizations: Northeast Georgia Physicians Group Inc (Gainesville, GA), The Southeast Permanente Medical Group (Atlanta, GA), University Of Maryland Physicians PA (Baltimore, MD) and Inhospital Physicians Corp (Philadelphia, PA). Each 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 Katherine Gardner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Katherine Gardner affiliated with any hospitals?

According to CMS data, Katherine Gardner is affiliated with University Of Maryland Medical Center.

When was this NPI record last updated?

The NPPES record for Katherine Gardner was last updated on January 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.