What is Brian Keeffe's specialty?

Brian Keeffe (NPI 1689664492) is a Medicare-billing provider whose primary specialty is Cardiology in Larkspur, CA.

Where does Brian Keeffe practice?

Brian Keeffe practices in Larkspur, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1689664492.

How much does Medicare pay Brian Keeffe?

Brian Keeffe (NPI 1689664492) received approximately $329K in total Medicare Part B payments, serving 1,836 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689664492

Brian KeeffeM.D.

CardiologyLarkspur, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,816

Unique beneficiaries

—

Total services

5,444

Distinct HCPCS

Medicare payment

$322K

Peer benchmark

Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).

PRESCRIBING · PART D · 2024

Total Rx claims

8,823

Beneficiaries

—

Total drug cost

$2.1M

Distinct drugs

Brand share

24.8%

Top prescribed drugs

Atorvastatin Calcium942 claims

Amlodipine Besylate767 claims

Metoprolol Succinate752 claims

Apixaban751 claims

Rosuvastatin Calcium673 claims

QUALITY · MIPS · 2024

Final MIPS score

81.0

Quality

80.9

Cost

75.9

Improvement activities

40.0

Promoting interop.

76.0

Payment adjustment

0.25%

Subgroup

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$3K

Payment records

By payment type

Travel and Lodging$2K

Food and Beverage$699

Top paying entities

Travel and Lodging$2K

Food and Beverage$699

REFERRAL NETWORK

Where Brian Keeffe'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). 104 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MARIN GENERAL HOSPITAL	896	2,865
SUTTER BAY HOSPITALS	514	3,652
Ann Kao Cardiology · Larkspur, CA	476	1,046
ORWIG, DENNIS	202	594
Robert Wirth Diagnostic Radiology · Novato, CA	191	479
Adam Baumgarten Cardiology · Larkspur, CA	181	680
BAER, MARGARET	158	529
Donna Hoghooghi Diagnostic Radiology · Greenbrae, CA	156	476
Philip Kurzman Diagnostic Radiology · Greenbrae, CA	131	398
Brian Nagai Diagnostic Radiology · Fremont, CA	129	407
Natalya Lvoff Diagnostic Radiology · Greenbrae, CA	103	216
Mark Wexman Cardiology · Larkspur, CA	98	291

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