Are you Nathan D. Warner, PA? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileNathan D. Warner, PA is a physician assistant based in Chicago, IL. Medicare claims data shows Nathan provided 118 services to 117 patients. The services billed most often include emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making, and emergency department visit with straightforward medical decision making. The provider's National Provider Identifier (NPI) is 1154980001.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2320 E 93RD ST
Chicago, IL 60617
118 services · 117 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
64 | More than most peers in Physician Assistant |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
41 | As often as other peers in Physician Assistant |
| Emergency department visit with straightforward medical decision making | Office visit | 99282 |
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.
Nathan D. Warner is a physician assistant in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Nathan D. Warner is listed at 2320 E 93Rd St, Chicago, IL 60617. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (641) 799-8991. Contact the office directly to confirm availability and scheduling.
NPI registry
Nathan D. Warner's National Provider Identifier is 1154980001. 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 D. Warner has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Nathan D. Warner 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 D. Warner. If this is you, claiming it is free.
Guide.md
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