What is John Oldham's specialty?

John Oldham (NPI 1659376390) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Saint Louis, MO.

Where does John Oldham practice?

John Oldham practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1659376390.

How much does Medicare pay John Oldham?

John Oldham (NPI 1659376390) received approximately $4K in total Medicare Part B payments, serving 36 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events