Doctor profile · Federal record

Dr. John Dahm, MD

Otolaryngology Physician (CMS: Otolaryngology) · Chesterfield, MO

  • NPI 1912996745
  • Accepts Medicare
  • MIPS 69.2 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
226 S Woods Mill RD, Suite 37 W
Chesterfield, MO 630173662
(314) 523-5300
fax (314) 434-3191
Mailing address
Po Box 14369
Saint Louis, MO 631784369

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
March 17, 2025
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Missouri #MD101598

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912996745. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,573
Distinct HCPCS
10
Medicare allowed
$170,409
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 444 359 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 282 243 $87
31575 Diagnostic exam of voice box using a flexible endoscope 208 184 $124
69210 Removal of impacted ear wax 128 112 $41
99203 New patient office or other outpatient visit, 30-44 minutes 96 96 $108
G0268 Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing 78 77 $50
99204 New patient office or other outpatient visit, 45-59 minutes 70 70 $160
31231 Diagnostic exam of nasal passages using an endoscope 48 40 $181
99212 Established patient office or other outpatient visit, 10-19 minutes 44 42 $55
31579 Exam to assess movement of vocal cord flaps using an endoscope 35 31 $195

In context: peer comparison

Among 2 peers in this city , average services per provider: 92. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$379
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 4 $148.76
Regeneron Healthcare Solutions, Inc. 1 $118.36
GENZYME CORPORATION 1 $111.86

By nature of payment

Food and Beverage
$379

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,181
Patients
600
Total drug cost
$25,841
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 230 71 $2,803
Ipratropium Bromide Generic 225 69 $9,727
Azelastine Hcl Generic 160 78 $7,077
Omeprazole Generic 77 24 $756
Famotidine Generic 71 21 $1,004
Doxycycline Hyclate Generic 64 62 $1,296
Mupirocin Generic 58 48 $351
Methylprednisolone Generic 56 54 $409
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 50 46 $321
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 42 36 $571

Frequently asked questions

Auto-generated from federal data
What is Dr. John Dahm's medical specialty?
Dr. John Dahm practices Otolaryngology Physician in Chesterfield, MO.
Where does Dr. John Dahm practice?
Dr. John Dahm practices at 226 S Woods Mill RD, Chesterfield, MO 630173662. Office phone: 3145235300.
What is Dr. John Dahm's NPI?
Dr. John Dahm's National Provider Identifier (NPI) is 1912996745, issued by NPPES.
Does Dr. John Dahm accept Medicare assignment?
Yes. Dr. John Dahm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Dahm commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of voice box using a flexible endoscope (HCPCS 31575). Source: CMS Medicare Physician & Other Practitioners file.