PROVIDER PROFILE · NPI 1235220658

Michael McnamaraM.D.

Internal MedicineDaly City, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

230

Unique beneficiaries

—

Total services

295

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,741

Beneficiaries

—

Total drug cost

$159K

Distinct drugs

Brand share

12.8%

Top prescribed drugs

Atorvastatin Calcium215 claims

Losartan Potassium147 claims

Amlodipine Besylate93 claims

Levothyroxine Sodium89 claims

Metformin Hcl75 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$183

Payment records

By payment type

Food and Beverage$183

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 058123

Home health agency

CCN 050007

Hospital

REFERRAL NETWORK

Where Michael Mcnamara'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). 4 inbound referrers · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUTTER EAST BAY HOSPITALS	32	62
Hayden Evans Diagnostic Radiology · Oakland, CA	22	42
Michael Grimes Podiatry · Pinole, CA	16	32
ROSS, JOEL	11	15

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · Sacramento, CA	69	211
WEST CONTRA COSTA HEALTHCARE DISTRICT	50	111
Unilab Corporation Clinical Laboratory · San Jose, CA	43	161
Hayden Evans Diagnostic Radiology · Oakland, CA	35	72
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	33	88
SUTTER EAST BAY HOSPITALS	27	50
Paul Ryan Ophthalmology · Pinole, CA	17	22
Scott Lee Ophthalmology · Pinole, CA	17	41
Michael Grimes Podiatry · Pinole, CA	16	54
SUTTER EAST BAY HOSPITALS	13	15
ROSS, JOEL	12	20
Tereasa Simonson Diagnostic Radiology · Saint Cloud, MN	11	20

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