PROVIDER PROFILE · NPI 1659376390

John OldhamM.D.

Emergency MedicineSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 932 Emergency Medicine providers in MO — bottom quintile (cohort median 321).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

92.7

Quality

82.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.75%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$19

Payment records

By payment type

Food and Beverage$19

REFERRAL NETWORK

Where John Oldham'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CHRISTIAN HOSPITAL NORTHEAST-NORTHWEST	84	242
Hilton Price Diagnostic Radiology · Saint Louis, MO	36	59
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	27	94
Paul Hargan Diagnostic Radiology · Saint Louis, MO	24	48
Mohammed Abbas Diagnostic Radiology · Fenton, MO	20	39
Mitra Boodram Diagnostic Radiology · Saint Louis, MO	20	35
Olga Rudomiotov Internal Medicine · Saint Louis, MO	17	28
Daniel Zwilling Physician Assistant · Saint Louis, MO	16	17
SHARIFF, ANJUM	16	30
NPI 1457361024	16	26
GATEWAY AMBULANCE SERVICE LLC	14	40
Mehrdad Sehi Diagnostic Radiology · Saint Louis, MO	12	26

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