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PROVIDER PROFILE · NPI 1457457483

Marc ShomerM.D., PH.D.

PRACTICEMARC H. SHOMER, MD, PHD, INCSee all providers at this practice →
OphthalmologyUpland, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
97.3
Quality
90.0
Cost
84.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.94%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
1,328
Beneficiaries
—
Total drug cost
$152K
Distinct drugs
20
Brand share
34.6%
Top prescribed drugs
Latanoprost291 claims
Prednisolone Acetate164 claims
Ketorolac Tromethamine126 claims
Brimonidine Tartrate126 claims
Moxifloxacin Hcl123 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$2K
Payment records
21
By payment type
Travel and Lodging$2K
Food and Beverage$587
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,307
Unique beneficiaries
—
Total services
7,926
Distinct HCPCS
47
Medicare payment
$494K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).
REFERRAL NETWORK

Where Marc Shomer'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). 9 inbound referrers · 20 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
65181
KOKHAB, MORRIS3299
PASADENA HOSPITAL ASSOCIATION, LTD3135
Biocorp Clinical Lab Inc
Clinical Laboratory · Whittier, CA
2544
POMONA VALLEY HOSPITAL MEDICAL CENTER2434
John Goffigan
Diagnostic Radiology · Edina, MN
1831
Irene Enzensperger
General Practice · Upland, CA
1737
Michael Chai
Internal Medicine · Upland, CA
1441
AKAMINE, JAMES1113
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SAN ANTONIO REGIONAL HOSPITAL103201
Unilab Corporation
Clinical Laboratory · West Hills, CA
51152
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
2879
KOKHAB, MORRIS2571
PASADENA HOSPITAL ASSOCIATION, LTD2537
POMONA VALLEY HOSPITAL MEDICAL CENTER2434
Mid Valley Surgery Center Llc
Ambulatory Surgical Center · Ontario, CA
2143
Eric Lee
Rheumatology · Upland, CA
1765
CASA COLINA HOSPITAL AND CENTERS FOR HEALTHCARE1629
Ramin Monshizadeh
Ophthalmology · Rancho Cucamonga, CA
1440
Irene Enzensperger
General Practice · Upland, CA
1425
John Goffigan
Diagnostic Radiology · Edina, MN
1423
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.