What is John Dahm's specialty?

John Dahm (NPI 1912996745) is a Medicare-billing provider whose primary specialty is Otolaryngology in Chesterfield, MO.

Where does John Dahm practice?

John Dahm practices in Chesterfield, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1912996745.

How much does Medicare pay John Dahm?

John Dahm (NPI 1912996745) received approximately $169K in total Medicare Part B payments, serving 941 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912996745

John DahmMD

OtolaryngologyChesterfield, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,856

Unique beneficiaries

—

Total services

2,552

Distinct HCPCS

Medicare payment

$156K

Peer benchmark

Total Medicare services vs. 179 Otolaryngology providers in MO — top quintile (cohort median 769).

PRESCRIBING · PART D · 2024

Total Rx claims

1,953

Beneficiaries

—

Total drug cost

$30K

Distinct drugs

Brand share

13.9%

Top prescribed drugs

Ipratropium Bromide326 claims

Pantoprazole Sodium274 claims

Azelastine Hcl231 claims

Doxycycline Hyclate120 claims

Methylprednisolone108 claims

QUALITY · MIPS · 2024

Final MIPS score

89.0

Quality

80.1

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.59%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$392

Payment records

By payment type

Food and Beverage$392

Top paying entities

Food and Beverage$392

REFERRAL NETWORK

Where John Dahm's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	291	840
Whitney Lupo Audiologist · Chesterfield, MO	111	144
Kelly Constable Audiologist · Chesterfield, MO	60	93
Charles Garvin Diagnostic Radiology · Chesterfield, MO	49	65
Lauren Davis Audiologist · St. Peters, MO	33	34
JAMROZ, GREGORY	30	50
MISSOURI BAPTIST MEDICAL CENTER	26	48
MERCY HOSPITALS EAST COMMUNITIES	23	50
Lisa Mantia Nurse Practitioner · Chesterfield, MO	22	41
Maged Haikal Cardiology · Chesterfield, MO	22	70
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	22	46
KANTERMAN, ROBERT	16	38

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events