PROVIDER PROFILE · NPI 1811037716

Evan ChisumMD

PRACTICEDIGNITY HEALTHSee all providers at this practice →

Emergency MedicineSacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

563

Unique beneficiaries

—

Total services

616

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

206

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

42.2%

Top prescribed drugs

Cephalexin51 claims

Ondansetron31 claims

Prednisone31 claims

Sulfamethoxazole/Trimethoprim26 claims

Hydrocodone/Acetaminophen15 claims

QUALITY · MIPS · 2024

Final MIPS score

90.7

Quality

94.0

Cost

65.1

Improvement activities

40.0

Promoting interop.

92.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Evan Chisum'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). 44 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.	741	2,938
David Racker Diagnostic Radiology · Saint Helena, CA	244	561
ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.	240	770
Geoffrey Horn Diagnostic Radiology · Saint Helena, CA	209	442
William Duge Diagnostic Radiology · Saint Helena, CA	205	484
Lakeshore Fire Prot District Ambulance Service Provider · Clearlake, CA	192	646
Kathie Calloway Emergency Medicine · Long Beach, CA	76	222
Evan Bloom Emergency Medicine · San Francisco, CA	64	164
Kelseyville Fire Protection District Ambulance Service Provider · Kelseyville, CA	60	128
Jaiva Larsen Emergency Medicine · Tucson, AZ	59	218
SPURLOCK, JULIA	57	82
South Lake County Fire Protection District Ambulance Service Provider · Middletown, CA	52	122

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