PROVIDER PROFILE · NPI 1760480271

Russell KleinMD

PRACTICEHUNTINGTON BEACH INTERNAL MEDICINE GROUP INCSee all providers at this practice →

Internal MedicineNewport Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,636

Unique beneficiaries

—

Total services

4,460

Distinct HCPCS

Medicare payment

$443K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

8,264

Beneficiaries

—

Total drug cost

$996K

Distinct drugs

121

Brand share

18.6%

Top prescribed drugs

Atorvastatin Calcium637 claims

Amlodipine Besylate413 claims

Levothyroxine Sodium330 claims

Methylprednisolone277 claims

Losartan Potassium260 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

20.0

Cost

68.2

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

152

By payment type

Food and Beverage$3K

REFERRAL NETWORK

Where Russell Klein'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	75	270
ORANGE COAST MEMORIAL MEDICAL CENTER	44	163
Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA	32	99
Frederick Birnberg Diagnostic Radiology · Newport Beach, CA	31	107
Winston Whitney Diagnostic Radiology · Newport Beach, CA	25	61
William Vandalsem Diagnostic Radiology · Newport Beach, CA	23	86
John Lieu Diagnostic Radiology · Palo Alto, CA	23	102
Peter Giuliano Diagnostic Radiology · Newport Beach, CA	21	54
Scott Williams Diagnostic Radiology · Stanford, CA	18	49
Michael Radin Cardiology · Newport Beach, CA	18	78
Karence Chan Diagnostic Radiology · Newport Beach, CA	17	66
Marnie Kremer Prill Diagnostic Radiology · Newport Beach, CA	16	39

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