Quick answers
- Does Kathleen A. Sheerin accept Medicare assignment?
- Yes. Medicare's clinician data says Kathleen A. Sheerin 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 Kathleen A. Sheerin see?
- In 2024, CMS data shows 204 Original Medicare patients and 7,824 services for Kathleen A. Sheerin. This counts Original Medicare only and measures volume, not quality.
- What is Kathleen A. Sheerin's NPI number?
- 1972543890. 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 Kathleen A. Sheerin, 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 | 204 |
|---|---|
| Services billed to Medicare | 7,824 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Test for allergy using allergenic extract (95004)1,268 services
- Professional service for multiple injections of allergen (95117)901 services
- Test for allergy using allergenic extract injected into skin (95024)155 services
- Professional service for single injection of allergen (95115)143 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)77 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 cholesterol73%
- High blood pressure59%
- Arthritis47%
- Asthma46%
- Ischemic heart disease25%
- Osteoporosis25%
Practice locations
Addresses where Kathleen A. Sheerin is enrolled with Medicare (CMS data updated October 2, 2026).
- 114 Townpark Dr NW, Suite 240Kennesaw, GA 30144
- 600 Professional Dr, Suite 210Lawrenceville, GA 30046 (770) 995‑1537
- 800 Mount Vernon Hwy NE, Suite 390Atlanta, GA 30328 (404) 252‑4207
Group practices
Medicare enrollment lists Kathleen A. Sheerin 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
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 | Duke University School Of Medicine |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972543890 |
| 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
- 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