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PROVIDER PROFILE · NPI 1134427636

Howard GuanM.D.

PRACTICEFACULTY PHYSICIANS AND SURGEONS OF LLUSMSee all providers at this practice →
OphthalmologySan Marcos, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
2,481
Beneficiaries
—
Total drug cost
$173K
Distinct drugs
27
Brand share
30.0%
Top prescribed drugs
Latanoprost703 claims
Dorzolamide Hcl/Timolol Maleat308 claims
Brimonidine Tartrate290 claims
Prednisolone Acetate200 claims
Timolol Maleate197 claims
QUALITY · MIPS · 2024
Final MIPS score
88.9
Quality
72.1
Cost
77.4
Improvement activities
40.0
Promoting interop.
80.0
Payment adjustment
0.58%
Group
REFERRAL NETWORK

Where Howard Guan'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). 4 inbound referrers · 4 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BOSTON MEDICAL CENTER CORPORATION89578
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER1733
Babak Eliassi-Rad
Ophthalmology · N Dartmouth, MA
1164
Pavan Sekhar
Anesthesiology · Boston, MA
1127
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BOSTON MEDICAL CENTER CORPORATION129803
Meenakshi Chaku
Ophthalmology · Maywood, IL
1680
Manishi Desai
Ophthalmology · Taunton, MA
1638
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER1119
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$946
Payment records
22
By payment type
Food and Beverage$922
Travel and Lodging$14
Education$9
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,891
Unique beneficiaries
—
Total services
6,601
Distinct HCPCS
17
Medicare payment
$252K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).