Quick answers
- Does Erinn L. Gardner accept Medicare assignment?
- Yes. Medicare's clinician data says Erinn L. Gardner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Erinn L. Gardner see?
- In 2024, CMS data shows 291 Original Medicare patients and 13,882 services for Erinn L. Gardner. This counts Original Medicare only and measures volume, not quality.
- What is Erinn L. Gardner's NPI number?
- 1538193438. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Erinn L. Gardner, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 291 |
|---|---|
| Services billed to Medicare | 13,882 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Test for allergy using allergenic extract (95004)2,664 services
- Professional service for multiple injections of allergen (95117)888 services
- Test for allergy using allergenic extract injected into skin (95024)361 services
- Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)240 services
- Professional service for single injection of allergen (95115)196 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure71%
- Arthritis54%
- Asthma46%
- Ischemic heart disease25%
- Anxiety23%
Hospitals where Erinn L. Gardner works
Medicare's Facility Affiliation Data lists Erinn L. Gardner at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Northside Hospital CherokeeCanton, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110008
- Piedmont Mountainside Hospital IncJasper, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 110225
Practice locations
Addresses where Erinn L. Gardner is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Old Ball Ground Hwy, Suite BCanton, GA 30114 (770) 720‑8000
- 4645 Timber Ridge Dr, Suite 160Douglasville, GA 30135 (770) 942‑7697
Group practices
Medicare enrollment lists Erinn L. Gardner as a member of this group (CMS data updated October 2, 2026).
- Atlanta Allergy and Asthma Clinic PA37 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Internal Medicinealso
Other allergist and immunologists in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Other clinicians in Atlanta Allergy and Asthma Clinic PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538193438 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians