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PROVIDER PROFILE · NPI 1386683191

Robert MastmanM.D.

PRACTICESPECTRUM EYE PHYSICIANS, A MEDICAL CORPORATIONSee all providers at this practice →
OphthalmologySan Jose, 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
87.1
Quality
89.0
Cost
71.7
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.51%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
995
Beneficiaries
—
Total drug cost
$182K
Distinct drugs
20
Brand share
39.8%
Top prescribed drugs
Latanoprost439 claims
Neomycin/Polymyxin B/Dexametha106 claims
Brimonidine Tartrate45 claims
Tobramycin/Dexamethasone44 claims
Dorzolamide Hcl/Timolol Maleat41 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,546
Unique beneficiaries
—
Total services
2,938
Distinct HCPCS
14
Medicare payment
$258K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$405
Payment records
18
By payment type
Food and Beverage$384
Entertainment$22
REFERRAL NETWORK

Where Robert Mastman'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). 14 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
GOOD SAMARITAN HOSPITAL, L.P.6199
NPI 14476823804878
Edmund Tai
Hematology-Oncology · Mountain View, CA
46211
EL CAMINO HOSPITAL2230
Gregory Macdonell
Anesthesiology · Los Gatos, CA
2134
EL CAMINO AMBULATORY SURGERY CENTER LLC1624
COUNTY OF SANTA CLARA1425
LABORATORY CORPORATION OF AMERICA1336
ZITMAN, SHELDON1328
Marc-Alan Iwahashi
Family Practice · Cupertino, CA
1319
KORSUNSKY, ALEXANDER1324
George Hsieh
Dermatology · Los Gatos, CA
1321
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · San Jose, CA
103228
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
80134
GOOD SAMARITAN HOSPITAL, L.P.6192
EL CAMINO AMBULATORY SURGERY CENTER LLC52150
NPI 14476823804871
Los Gatos Surgical Center, A California Limited Partnership
Ambulatory Surgical Center · Los Gatos, CA
46112
STANFORD HEALTH CARE4382
Edmund Tai
Hematology-Oncology · Mountain View, CA
42180
O'CONNOR HOSPITAL2451
Gregory Macdonell
Anesthesiology · Los Gatos, CA
1929
EL CAMINO HOSPITAL1927
EL CAMINO HOSPITAL1924
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.