DR. DAVID S. HEMMER (M.D.) – Specialist, NPI 1710984729
Specialist
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
488 OTOLARYNGOLOGY in IL
Provider Addresses for DR. DAVID S. HEMMER (M.D.)
2210 DEAN ST STE L
ST CHARLES, IL 601751059
Phone: (630) 461-9833
Fax: (847) 741-8587
Type: Mailing
Summit Street, Elgin, Hanover Township, Kane County, Illinois, 60120, United States
ELGIN, IL 601204362
Phone: (847) 888-0663
Fax: (847) 888-2967
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-10-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20071005000807 | I | Otolaryngology | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,507 | 930 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 563 | 563 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 168 | 157 | $0 |
| 92557 | Comprehensive hearing and speech recognition test | 32 | 32 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 27 | 26 | $0 |
Insurance plans in this area (ZIP 60175)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Qualified Audiologist | IL | |
| Qualified Audiologist | IL | |
| O T O L A R Y N G O L O G Y | IL | |
| Qualified Audiologist | IL | |
| Qualified Audiologist | IL |
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