What is David Swearingen's specialty?

David Swearingen (NPI 1912964834) is a Medicare-billing provider whose primary specialty is Optometry in San Dimas, CA.

Where does David Swearingen practice?

David Swearingen practices in San Dimas, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1912964834.

How much does Medicare pay David Swearingen?

David Swearingen (NPI 1912964834) received approximately $530K in total Medicare Part B payments, serving 3,941 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912964834

David SwearingenOD

PRACTICESPECTRUM EYECARE OPTOMETRY INCSee all providers at this practice →

OptometrySan Dimas, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,392

Unique beneficiaries

—

Total services

5,579

Distinct HCPCS

Medicare payment

$527K

Peer benchmark

Total Medicare services vs. 2,493 Optometry providers in CA — top quintile (cohort median 147).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

71.4

Quality

22.9

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-0.43%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David Swearingen'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Cecilia Euredjian Physician Assistant · Granada Hills, CA	57	134
Nitin Nanda Geriatric Psychiatry · Sherman Oaks, CA	52	61
Doddanna Krishna Pulmonary Disease · Lancaster, CA	36	90
Pete Carrasco Podiatry · Rancho Cucamonga, CA	32	39
COMPREHENSIVE MEDICAL LABORATORIES INC	29	53
ANTELOPE VALLEY HEALTH CARE DISTRICT	29	40
KAN-DI-KI LLC	27	77
REEDLEY COMMUNITY HOSPITAL	26	33
Alexander Sherriffs Family Practice · Fowler, CA	26	50
Charles Garretson Internal Medicine · Live Oak, CA	23	48
Community Mobile Diagnostics Llc Portable X-Ray Supplier · San Leandro, CA	21	50
LENZ, CRAIG	20	21

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