PROVIDER PROFILE · NPI 1366731960

Joseph DiehlM.D.

DermatologySn Luis Obisp, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

12,547

Unique beneficiaries

—

Total services

24,480

Distinct HCPCS

Medicare payment

$1.9M

Peer benchmark

Total Medicare services vs. 1,546 Dermatology providers in CA — top quintile (cohort median 2,504).

PRESCRIBING · PART D · 2024

Total Rx claims

1,589

Beneficiaries

—

Total drug cost

$107K

Distinct drugs

Brand share

20.2%

Top prescribed drugs

Betamethasone/Propylene Glyc206 claims

Gentamicin Sulfate202 claims

Fluorouracil178 claims

Ketoconazole177 claims

Triamcinolone Acetonide148 claims

QUALITY · MIPS · 2024

Final MIPS score

86.6

Quality

96.7

Cost

59.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.49%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$736

Payment records

By payment type

Food and Beverage$736

REFERRAL NETWORK

Where Joseph Diehl'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). 1 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Paul Levins Dermatology · Los Angeles, CA	14	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS UNIV OF CALIF LOS ANGELES	52	126
YOUNG, LORRAINE	24	31
Scott Worswick Dermatology · Los Angeles, CA	11	15

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