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Edit this profileAt a glance
- 2210 Dean St Ste L, Saint Charles, IL 60175
About Dr. Hemmer
David 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.
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
- (630) 461-9833
- Email not available
Practice Locations
2210 DEAN ST STE L
Saint Charles, IL 60175
Procedures Most Often Billed to Medicare
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.
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 specialists at this location 2
Same specialty, same street address — most likely the same department or group.
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.
Other specialists in Saint Charles 6
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 1974 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Common questions
What is David S. Hemmer's specialty?
David S. Hemmer is a specialist in Saint Charles, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find David S. Hemmer?
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
How do I contact David S. Hemmer?
The number on file is (630) 461-9833. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for David S. Hemmer?
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
What is David S. Hemmer's education?
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
How much experience does David S. Hemmer have?
David S. Hemmer has 52 years experience. Calculated from a graduation year of 1974, reported in the CMS National Downloadable File.
CMS public data
What is David S. Hemmer known for?
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
Is David S. Hemmer's profile verified?
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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