PROVIDER PROFILE · NPI 1760403547

James LarsenM.D.

PRACTICELOMA LINDA UNIVERSITY PHYSICIANS MEDICAL GROUP INCSee all providers at this practice →

HospitalistLoma Linda, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

562

Unique beneficiaries

—

Total services

851

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

Total Medicare services vs. 1,917 Hospitalist providers in CA — top quintile (cohort median 446).

PRESCRIBING · PART D · 2024

Total Rx claims

3,361

Beneficiaries

—

Total drug cost

$215K

Distinct drugs

Brand share

12.3%

Top prescribed drugs

Atorvastatin Calcium316 claims

Amlodipine Besylate224 claims

Losartan Potassium172 claims

Omeprazole156 claims

Levothyroxine Sodium135 claims

QUALITY · MIPS · 2024

Final MIPS score

88.9

Quality

72.1

Cost

77.4

Improvement activities

40.0

Promoting interop.

80.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where James Larsen'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). 59 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	990	4,460
Unilab Corporation Clinical Laboratory · West Hills, CA	88	227
Shannon Kirk Diagnostic Radiology · Loma Linda, CA	77	166
Cherie Cora Diagnostic Radiology · Loma Linda, CA	70	115
Alexander Chien Diagnostic Radiology · Pomona, CA	64	123
Erica Kinne Diagnostic Radiology · Loma Linda, CA	63	130
Samuel Randolph Diagnostic Radiology · Loma Linda, CA	60	119
Kendra Fisher Diagnostic Radiology · Loma Linda, CA	53	107
Winola Purushotham Internal Medicine · Tucson, AZ	46	84
Nirav Mamdani Cardiology · Loma Linda, CA	46	91
LI, JENNIFER	35	61
Justin Love Physician Assistant · Loma Linda, CA	33	52

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