Provider Profile
Nathan W. Koller, P.A. is a physician assistant based in Bel Air, MD. Medicare claims data shows Nathan provided 30 services to 30 patients. The services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
30 services · 30 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
17 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Nathan W. Koller is a physician assistant in Bel Air, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Nathan W. Koller is listed at 500 Upper Chesapeake Dr, Bel Air, MD 21014. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (443) 643-1500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Nathan W. Koller's National Provider Identifier is 1497060727. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Nathan W. Koller attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Nathan W. Koller has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Nathan W. Koller the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Nathan W. Koller. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.