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Edit this profileDavid S. Hemmer, M.D. is a specialist based in Saint Charles, IL. David is a 1974 graduate of University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb). Medicare claims data shows David provided 2,742 services to 2,162 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and comprehensive hearing and speech recognition test. The provider's National Provider Identifier (NPI) is 1710984729.
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.
2210 DEAN ST STE L
Saint Charles, IL 60175
2,742 services · 2,162 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
135 | More often than most peers in Specialist |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
35 | Less often than most peers in Specialist |
| Incision of eardrum with insertion of eardrum tube under local or topical anesthesia | Procedure | 69433 |
21 | As often as other peers in Specialist |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
330 | More often than most peers in Specialist |
| Test to assess middle ear function | Treatment | 92567 |
241 | More often than most peers in Specialist |
| Test for hearing various pitches using earphone and device placed against the bone | Treatment | 92553 |
21 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
1,440 | More than most peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
519 | More than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
David S. Hemmer is a specialist in Saint Charles, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
David S. Hemmer is listed at 2210 Dean St Ste L, Saint Charles, IL 60175. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (630) 461-9833. Contact the office directly to confirm availability and scheduling.
NPI registry
David S. Hemmer's National Provider Identifier is 1710984729. 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
David S. Hemmer attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1974. This comes from the CMS National Downloadable File.
CMS public data
David S. Hemmer has 52 years experience. Calculated from a graduation year of 1974, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, David S. Hemmer performs procedures including diagnostic exam of voice box using a flexible endoscope, diagnostic exam of nasal passages using an endoscope and incision of eardrum with insertion of eardrum tube under local or topical anesthesia; provides treatments such as comprehensive hearing and speech recognition test and test to assess middle ear function, alongside routine visits and testing. 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 David S. Hemmer. If this is you, claiming it is free.
Guide.md
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