PROVIDER PROFILE · NPI 1427160902

David ArmstrongDPM, PHD

PodiatryLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

201

Unique beneficiaries

—

Total services

354

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 1,510 Podiatry providers in CA — bottom quintile (cohort median 1,479).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$156K

Payment records

By payment type

Consulting Fee$133K

Grant$18K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Food and Beverage$770

Travel and Lodging$15

REFERRAL NETWORK

Where David Armstrong'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). 8 inbound referrers · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BANNER PHARMACY SERVICES LLC	103	499
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	103	766
Eric Lew Podiatry · Albuquerque, NM	62	294
David Melville Diagnostic Radiology · Scottsdale, AZ	27	77
UNIVERSITY PHYSICIANS HEALTHCARE	14	60
Mihra Taljanovic Diagnostic Radiology · Tucson, AZ	13	30
Denil Shekhat Interventional Radiology · Tucson, AZ	13	30
TON SELLS HOSPITAL	11	41

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	78	586
BYUN, SUNGHWAN	77	387
BANNER PHARMACY SERVICES LLC	54	263
Eric Lew Podiatry · Albuquerque, NM	52	348
Kaoru Goshima Vascular Surgery · Tucson, AZ	32	84
BANNER - UNIVERSITY MEDICAL CENTER SOUTH CAMPUS LLC	27	68
Joseph Mills Vascular Surgery · Houston, TX	22	85
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	20	100
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	16	29
UNIVERSITY PHYSICIANS HEALTHCARE	16	34
NPI 1710998844	14	44
Brandon Larsen Pathology · Scottsdale, AZ	13	23

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