caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1073516076

Mark ScheierMD.

Family PracticeLa Palma, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN A11650
Hospice
CCN D61523
Hospice
CCN 050426
Hospital
CCN 050580
Hospital
CCN 056169
Nursing home
CCN 555128
Nursing home
REFERRAL NETWORK

Where Mark Scheier'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). 11 inbound referrers · 39 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PRIME HEALTHCARE LA PALMA, LLC91531
SHARZER, MARK58251
Unilab Corporation
Clinical Laboratory · West Hills, CA
38102
SONORAN WINDS HOSPICE, INC2950
Steven Macina
Psychiatry · Huntington Beach, CA
22105
Samuel Ong
Emergency Medicine · Lakewood, CA
1785
HORIZON AMBULANCE INC1250
Tad Fennar
Podiatry · San Pedro, CA
1251
Rachelle Douglass
Emergency Medicine · La Palma, CA
1247
SOUTHERN CALIFORNIA SPECIALTY CARE, LLC12111
Prakash Shenoy
Cardiology · Anaheim, CA
1267
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PRIME HEALTHCARE LA PALMA, LLC147624
Falck Mobile Health Corp
Ambulance Service Provider · Orange, CA
57306
Clarence Coleman
Diagnostic Radiology · Edina, MN
53260
Sami Shoukair
Cardiology · La Palma, CA
50274
SONORAN WINDS HOSPICE, INC45204
Behzad Hedayati
Diagnostic Radiology · Mckeesport, PA
44229
Unilab Corporation
Clinical Laboratory · West Hills, CA
42118
SHARZER, MARK42143
Kan-Di-Ki Llc
Portable X-Ray Supplier · North Hollywood, CA
28632
Consolidated Medical Bio-Analysis Inc
Clinical Laboratory · Cypress, CA
2644
UNIVERSITY OF CALIFORNIA IRVINE2347
Steven Macina
Psychiatry · Huntington Beach, CA
22107
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
329
Unique beneficiaries
—
Total services
3,237
Distinct HCPCS
7
Medicare payment
$244K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
7,471
Beneficiaries
—
Total drug cost
$772K
Distinct drugs
133
Brand share
22.2%
Top prescribed drugs
Atorvastatin Calcium310 claims
Metformin Hcl272 claims
Furosemide270 claims
Levothyroxine Sodium255 claims
Empagliflozin220 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$922
Payment records
23
By payment type
Food and Beverage$922