Quick answers
- Does Andrew S. Van Horn accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew S. Van Horn 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 Andrew S. Van Horn see?
- In 2024, CMS data shows 382 Original Medicare patients and 1,594 services for Andrew S. Van Horn. This counts Original Medicare only and measures volume, not quality.
- What is Andrew S. Van Horn's NPI number?
- 1821197948. 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 Andrew S. Van Horn, 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 | 382 |
|---|---|
| Services billed to Medicare | 1,594 |
| Different services or procedures | 54 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)373 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)174 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)159 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)132 services
- 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc (U0002)85 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 pressure64%
- Arthritis44%
- Ischemic heart disease25%
- Anxiety22%
- Osteoporosis20%
Practice locations
Addresses where Andrew S. Van Horn is enrolled with Medicare (CMS data updated October 2, 2026).
- 2292 Peachtree RdAtlanta, GA 30309 (404) 382‑9941
- 2700 Clairmont Rd NEAtlanta, GA 30329 (404) 327‑1747
- 2701 Holcomb Bridge RdAlpharetta, GA 30022 (770) 998‑7611
- 3617 Roswell Nerd AAtlanta, GA 30305 (404) 996‑0196
Group practices
Medicare enrollment lists Andrew S. Van Horn as a member of this group (CMS data updated October 2, 2026).
- Wellstreet of Georgia PC430 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Atlanta
Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.
Other clinicians in Wellstreet of Georgia PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821197948 |
| 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