Active NPI 1710984729 Individual Practitioner Male Practitioner

Dr. David S. Hemmer , MD

Specialist • St Charles, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Hemmer, MD is a certified Specialist practicing in St Charles, IL. With approximately 52 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1974, Dr. Hemmer delivers high-quality medical care to the local community at 2210 DEAN ST STE L.

Dr. Hemmer is affiliated with Fox Valley Ear, Nose And Throat, Assoc., S.C. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, comprehensive hearing and speech recognition test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2210 Dean St Ste L

St Charles, IL 601751059

Telephone 6304619833

Fax 8477418587

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1974

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in St Charles, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

52 Yrs +13.5 yrs vs City Avg

City Avg: 38.5 Yrs

State Avg: 38.5 Yrs

Regional Practice Density

12 Specialists

Practicing in St Charles, IL (1322 Statewide)

Telehealth Adoption Rate

8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hemmer (52 Years) 52 Yrs

St Charles Specialty Average (38.5 Years) 38.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,440	900	$165.00	$93.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	519	519	$220.00	$114.85
92557 Comprehensive hearing and speech recognition test	330	320	$105.00	$36.44
92567 Eardrum testing using ear probe	241	228	$45.00	$16.25
31575 Diagnostic exam of voice box using a flexible endoscope	135	126	$399.00	$133.99
31231 Diagnostic examination of nasal passages using an endoscope	35	31	$383.00	$193.55
92553 Test for hearing various pitches using earphone and device placed against the bone	21	20	$80.00	$45.22
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	21	18	$742.86	$236.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,507	930	$162.34	$93.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	563	563	$220.00	$117.39
31575 Diagnostic exam of voice box using a flexible endoscope	168	157	$399.00	$137.44
92557 Comprehensive hearing and speech recognition test	32	32	$105.00	$35.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	26	$200.00	$132.92
92567 Eardrum testing using ear probe	23	22	$45.00	$15.36
31231 Diagnostic examination of nasal passages using an endoscope	22	21	$383.00	$201.56
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	19	17	$726.32	$238.65
31238 Control of bleeding of nose using an endoscope	15	13	$1112.53	$275.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,436	894	$155.00	$95.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	582	582	$220.00	$119.28
31575 Diagnostic exam of voice box using a flexible endoscope	175	166	$399.00	$139.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	81	$200.00	$133.13
31231 Diagnostic examination of nasal passages using an endoscope	41	40	$383.00	$206.36
31238 Control of bleeding of nose using an endoscope	29	25	$1078.97	$276.58
92557 Comprehensive hearing and speech recognition test	17	16	$105.00	$39.90
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	16	15	$900.00	$274.70
92567 Eardrum testing using ear probe	12	12	$45.00	$16.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,387	851	$149.94	$96.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	421	421	$217.86	$119.05
31575 Diagnostic exam of voice box using a flexible endoscope	162	142	$399.00	$138.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	89	75	$200.00	$137.74
31231 Diagnostic examination of nasal passages using an endoscope	47	46	$383.00	$214.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$340.00	$178.93
31238 Control of bleeding of nose using an endoscope	23	20	$1043.00	$273.61
92557 Comprehensive hearing and speech recognition test	16	16	$105.00	$33.04
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	11	11	$818.18	$259.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,371	810	$135.00	$79.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	386	386	$190.00	$113.83
31575 Diagnostic exam of voice box using a flexible endoscope	150	136	$399.00	$132.09
31231 Diagnostic examination of nasal passages using an endoscope	35	31	$383.00	$208.14
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	18	16	$733.33	$236.95
31238 Control of bleeding of nose using an endoscope	16	15	$1173.38	$289.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,664	980	$135.00	$78.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	518	518	$190.00	$114.95
31575 Diagnostic exam of voice box using a flexible endoscope	248	210	$399.00	$125.45
31231 Diagnostic examination of nasal passages using an endoscope	54	49	$383.00	$216.64
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	27	24	$711.11	$236.46
31238 Control of bleeding of nose using an endoscope	19	17	$1097.89	$267.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,569	901	$135.00	$76.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	451	451	$190.00	$114.06
31575 Diagnostic exam of voice box using a flexible endoscope	179	166	$399.00	$120.37
92511 Exam of the nose and throat using an endoscope	34	34	$358.00	$115.04
31231 Diagnostic examination of nasal passages using an endoscope	28	26	$383.00	$223.71
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	28	25	$707.14	$233.21
31238 Control of bleeding of nose using an endoscope	23	21	$1043.00	$273.27
92557 Comprehensive hearing and speech recognition test	13	12	$105.00	$20.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,544	895	$135.04	$76.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	444	444	$190.00	$113.23
31575 Diagnostic exam of voice box using a flexible endoscope	173	161	$399.00	$120.39
31231 Diagnostic examination of nasal passages using an endoscope	71	63	$383.00	$216.75
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	23	22	$834.78	$258.34
31238 Control of bleeding of nose using an endoscope	22	19	$1185.23	$282.09
69210 Removal of impacted ear wax	12	12	$160.00	$52.46

Medical Specialties & State Licenses

CMS Verified: 2021-12-14

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License IL 036052972

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036052972 (IL)

Hospital & Practice Group Affiliations

Fox Valley Ear, Nose And Throat, Assoc., S.c.

2210 Dean St, Saint Charles, IL 601751059

Phone: 6303775000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners

Joseph Pacer

Audiologist-Hearing Aid Fitter

NPI 1376798140

Amanda Moore , MA CCC-A

Audiologist

NPI 1962668616

MACCCA

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

📍

Updated Practice Location December 14, 2021

Registered at 2210 DEAN ST STE L, ST CHARLES, IL 601751059 (Tel: 6304619833)

📍

Updated Business Mailing Address December 14, 2021

Registered at 2210 DEAN ST STE L, ST CHARLES, IL 601751059 (Tel: 6304619833)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 14, 2021

Specialist (License #036052972 in IL)

✅

NPI Profile Active October 01, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 01, 2007

Registered at 1015 SUMMIT ST, ELGIN, IL 601204362 (Tel: 8478880663)

📍

Updated Business Mailing Address October 01, 2007

Registered at 1015 SUMMIT ST, ELGIN, IL 601204362 (Tel: 8478880663)

👤

Provider Name / Credentials Updated October 01, 2007

Recorded as DAVID HEMMER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 01, 2007

Specialist

🟢

Initial NPI Registration & Enumeration July 05, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1710984729

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 05, 2005

Last Update: December 14, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2210 Dean St Ste L

St Charles, IL 601751059

Phone: 6304619833

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.