PROVIDER PROFILE · NPI 1730490830

Christopher HammM.D.

Internal MedicineDes Peres, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,476

Unique beneficiaries

—

Total services

1,983

Distinct HCPCS

Medicare payment

$154K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — top quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

16,777

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

178

Brand share

22.1%

Top prescribed drugs

Atorvastatin Calcium1,707 claims

Amlodipine Besylate659 claims

Levothyroxine Sodium587 claims

Pantoprazole Sodium502 claims

Losartan Potassium424 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$15

Payment records

By payment type

Food and Beverage$15

Top paying entities

Food and Beverage$15

REFERRAL NETWORK

Where Christopher Hamm'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	422	1,841
Jason Hand Internal Medicine · Saint Louis, MO	46	92
Jessica Murphy Nurse Practitioner · Des Peres, MO	39	53
Joseph Hilgeman Internal Medicine · Des Peres, MO	35	68
Susan York Nurse Practitioner · Barnhart, MO	34	50
HELTON, JOHN	26	72
Kerri Harting Diagnostic Radiology · Plymouth, MN	22	50
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	21	47
Cindy Zhang Diagnostic Radiology · Saint Louis, MO	20	36
Toni Roth Diagnostic Radiology · Saint Louis, MO	18	33
Jason Skyles Diagnostic Radiology · Saint Louis, MO	15	42
Jill Kolchinsky Nurse Practitioner · Belleville, IL	14	27

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