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Edit this profileWhere to find Nathan W. Koller, P.A.
- Bel Air location main office
500 Upper Chesapeake Dr, Bel Air, MD 21014 - Baltimore location
6701 N Charles St, Baltimore, MD 21204 - Hanover location
300 Highland Ave, Hanover, PA 17331
About Nathan Koller
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. The provider's National Provider Identifier (NPI) is 1497060727.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (443) 643-1500
- Email not available
Practice Locations
500 UPPER CHESAPEAKE DR
Bel Air, MD 21014
6701 N Charles St
Baltimore, MD 21204
300 Highland Ave
Hanover, PA 17331
Procedures Most Often Billed to Medicare
30 services · 30 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
17 | Less often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
13 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Other physician assistants in Bel Air 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Nathan W. Koller specialize in?
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
Where is Nathan W. Koller located?
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
What is Nathan W. Koller's phone number?
The number on file is (443) 643-1500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Nathan W. Koller?
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
Where did Nathan W. Koller train?
Nathan W. Koller attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nathan W. Koller have?
Nathan W. Koller has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Nathan W. Koller do most often?
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
Is Nathan W. Koller's profile verified?
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
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