What is Alexander Castellanos's specialty?

Alexander Castellanos (NPI 1770771511) is a Medicare-billing provider whose primary specialty is Family Practice in Templeton, CA.

Where does Alexander Castellanos practice?

Alexander Castellanos practices in Templeton, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1770771511.

How much does Medicare pay Alexander Castellanos?

Alexander Castellanos (NPI 1770771511) received approximately $287K in total Medicare Part B payments, serving 277 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770771511

Alexander CastellanosMD

Family PracticeTempleton, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,421

Unique beneficiaries

—

Total services

72,847

Distinct HCPCS

Medicare payment

$262K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

1,821

Beneficiaries

—

Total drug cost

$41K

Distinct drugs

Brand share

22.1%

Top prescribed drugs

Levothyroxine Sodium306 claims

Losartan Potassium197 claims

Pravastatin Sodium153 claims

Verapamil Hcl141 claims

Estradiol117 claims

QUALITY · MIPS · 2024

Final MIPS score

28.2

Quality

0.0

Cost

94.1

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-5.61%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Alexander Castellanos'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Pacific Point Laboratories, Inc. Clinical Laboratory · San Luis Obispo, CA	192	2,421
Bruce Ragsdale Pathology · San Luis Obispo, CA	60	495
TWIN CITIES COMMUNITY HOSPITAL, INC.	30	136
Kurt Lundquist Pathology · San Luis Obispo, CA	30	136
Joseph Kuntze Urology · Templeton, CA	15	64
BYERS, HUGH	15	83

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