What is Barbara Boylan's specialty?

Barbara Boylan (NPI 1013091081) is a Medicare-billing provider whose primary specialty is Cardiology in Healdsburg, CA.

Where does Barbara Boylan practice?

Barbara Boylan practices in Healdsburg, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1013091081.

How much does Medicare pay Barbara Boylan?

Barbara Boylan (NPI 1013091081) received approximately $3K in total Medicare Part B payments, serving 23 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013091081

Barbara BoylanMD

PRACTICEALLIANCE MEDICAL CENTERSee all providers at this practice →

CardiologyHealdsburg, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

186

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

19.4%

Top prescribed drugs

Metoprolol Succinate38 claims

Lisinopril26 claims

Rosuvastatin Calcium23 claims

Metoprolol Tartrate23 claims

Atorvastatin Calcium16 claims

QUALITY · MIPS · 2024

Final MIPS score

91.9

Quality

81.9

Cost

0.0

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.71%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050291

Hospital

CCN 051321

Hospital

REFERRAL NETWORK

Where Barbara Boylan'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 · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	35	63

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	51	83

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