What is Andrew Weymer's specialty?

Andrew Weymer (NPI 1689675514) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Oxnard, CA.

Where does Andrew Weymer practice?

Andrew Weymer practices in Oxnard, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1689675514.

How much does Medicare pay Andrew Weymer?

Andrew Weymer (NPI 1689675514) received approximately $261K in total Medicare Part B payments, serving 780 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689675514

Andrew WeymerM.D.

PRACTICERAJ BHATIA, M.D. INCSee all providers at this practice →

Pulmonary DiseaseOxnard, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,491

Unique beneficiaries

—

Total services

2,743

Distinct HCPCS

Medicare payment

$258K

Peer benchmark

Total Medicare services vs. 901 Pulmonary Disease providers in CA — top quintile (cohort median 927).

PRESCRIBING · PART D · 2024

Total Rx claims

1,601

Beneficiaries

—

Total drug cost

$838K

Distinct drugs

Brand share

77.6%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter361 claims

Albuterol Sulfate252 claims

Umeclidinium Brm/Vilanterol Tr119 claims

Fluticasone/Vilanterol86 claims

Fluticasone Propion/Salmeterol74 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

70.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Andrew Weymer'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). 67 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DIGNITY HEALTH	220	834
Unilab Corporation Clinical Laboratory · West Hills, CA	199	715
DIGNITY HEALTH	143	433
William Deruso Diagnostic Radiology · Santa Barbara, CA	92	249
THEURER, WILLIAM	83	254
American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA	82	188
Marlon Black Diagnostic Radiology · Santa Barbara, CA	77	228
Sean Freyne Diagnostic Radiology · Fargo, ND	68	189
Nicholas Hanson Diagnostic Radiology · Salem, OR	62	158
COMMUNITY MEMORIAL HEALTH SYSTEM	56	191
George Yu Pulmonary Disease · Camarillo, CA	51	243
Jeffrey Allan Internal Medicine · Camarillo, CA	34	158

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