Quick answers
- Does Melanie Hornung accept Medicare assignment?
- Yes. Medicare's clinician data says Melanie Hornung 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 Melanie Hornung see?
- In 2024, CMS data shows 278 Original Medicare patients and 611 services for Melanie Hornung. This counts Original Medicare only and measures volume, not quality.
- What is Melanie Hornung's NPI number?
- 1922755578. 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 Melanie Hornung, 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 | 278 |
|---|---|
| Services billed to Medicare | 611 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)278 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)142 services
- Urinalysis, manual test (81002)35 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)32 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)24 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 blood pressure67%
- High cholesterol64%
- Arthritis45%
- Diabetes23%
- Anxiety20%
- Ischemic heart disease19%
Practice locations
Addresses where Melanie Hornung is enrolled with Medicare (CMS data updated October 2, 2026).
- 245 5th Ave, Fl 3New York, NY 10016 (646) 868‑2970
- 350 Parnassus Ave, 700bSan Francisco, CA 94117 (424) 600‑8360
- 5665 Wilshire Blvd, Suite 1609Los Angeles, CA 90036 (209) 372‑7025
- 6355 Walker Ln, 308 Metropolitan EntAlexandria, VA 22310 (703) 313‑7700
- 7489 Huntsman BlvdSpringfield, VA 22153 (571) 642‑1460
Group practices
Medicare enrollment lists Melanie Hornung as a member of these groups (CMS data updated October 2, 2026).
- Loudoun Medical Group, PC271 clinicians in the group
- Zaghi Medical Inc20 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Other clinicians in Loudoun Medical Group, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1922755578 |
| 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