What is Joel Clarfield's specialty?

Joel Clarfield (NPI 1700941788) is a Medicare-billing provider whose primary specialty is Internal Medicine in Mission Hills, CA.

Where does Joel Clarfield practice?

Joel Clarfield practices in Mission Hills, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1700941788.

How much does Medicare pay Joel Clarfield?

Joel Clarfield (NPI 1700941788) received approximately $134K in total Medicare Part B payments, serving 146 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700941788

Joel ClarfieldM.D.

Internal MedicineMission Hills, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

760

Unique beneficiaries

—

Total services

3,763

Distinct HCPCS

Medicare payment

$126K

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

7,255

Beneficiaries

—

Total drug cost

$509K

Distinct drugs

135

Brand share

16.1%

Top prescribed drugs

Atorvastatin Calcium555 claims

Levothyroxine Sodium313 claims

Losartan Potassium269 claims

Omeprazole253 claims

Furosemide227 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Joel Clarfield'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
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	111	659
International Medical Laboratory Clinical Laboratory · Irvine, CA	53	213
METRO HOME CARE, INC.	50	261
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	48	220
WILEN, BARRY	41	241
Shendee Teng Diagnostic Radiology · San Marino, CA	38	251
Unilab Corporation Clinical Laboratory · West Hills, CA	35	166
Henry Shih Diagnostic Radiology · Los Angeles, CA	35	249
David Broumandi Diagnostic Radiology · Mission Hills, CA	26	173
LIBERTY AMBULANCE LLC	24	151
DIGNITY COMMUNITY CARE	22	124
Edwin Yellin Infectious Disease · Northridge, CA	20	152

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