PROVIDER PROFILE · NPI 1720015902

Mark McgowanMD

PRACTICESANTA MONICA BAY AREA PHYSICIANSSee all providers at this practice →

Internal MedicineSanta Monica, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

957

Unique beneficiaries

—

Total services

1,265

Distinct HCPCS

Medicare payment

$67K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

5,162

Beneficiaries

—

Total drug cost

$334K

Distinct drugs

Brand share

21.8%

Top prescribed drugs

Amlodipine Besylate441 claims

Atorvastatin Calcium373 claims

Levothyroxine Sodium190 claims

Albuterol Sulfate163 claims

Lisinopril148 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 Mark Mcgowan'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	72	219
PROVIDENCE SAINT JOHN'S HEALTH CENTER	35	105
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	29	97
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	20	67
George Labrot Pulmonary Disease · Santa Monica, CA	15	79

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