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PROVIDER PROFILE · NPI 1144438987

Theodore LengMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →
OphthalmologyStanford, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050038
Hospital
CCN 050441
Hospital
REFERRAL NETWORK

Where Theodore Leng'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). 13 inbound referrers · 23 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jon Keller
Pathology · Palo Alto, CA
104479
Edmund Tai
Hematology-Oncology · Mountain View, CA
2067
COUNTY OF SANTA CLARA17119
EGBERT, PETER1746
Cheena Ramrakhiani
Cardiology · Stanford, CA
1632
Joseph Walter
Diagnostic Radiology · Palo Alto, CA
1627
Kuldev Singh
Ophthalmology · Stanford, CA
1479
Marina Basina
Endocrinology · Stanford, CA
1250
EL CAMINO HOSPITAL1230
Ira Schachar
Ophthalmology · Santa Rosa, CA
1251
Mary Ann Lloyd
Ophthalmology · Palo Alto, CA
1134
Amila Silva
Ophthalmology · Stanford, CA
1119
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STANFORD HEALTH CARE5474,386
Jon Keller
Pathology · Palo Alto, CA
108515
Creed Stary
Anesthesiology · Stanford, CA
2479
Unilab Corporation
Clinical Laboratory · San Jose, CA
22108
Edmund Tai
Hematology-Oncology · Mountain View, CA
2090
David Nicholson
Certified Registered Nurse Anesthetist (CRNA) · Boise, ID
1960
Robert Chang
Ophthalmology · Stanford, CA
1881
COUNTY OF SANTA CLARA16119
EGBERT, PETER1644
Steven Sanislo
Ophthalmology · Stanford, CA
1658
Joseph Walter
Diagnostic Radiology · Palo Alto, CA
1622
Charles Lin
Ophthalmology · Stanford, CA
15159
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.
PRESCRIBING · PART D · 2024
Total Rx claims
102
Beneficiaries
—
Total drug cost
$3K
Distinct drugs
3
Brand share
0.0%
Top prescribed drugs
Azelastine Hcl54 claims
Ketorolac Tromethamine24 claims
Prednisolone Acetate24 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,891
Unique beneficiaries
—
Total services
5,795
Distinct HCPCS
9
Medicare payment
$293K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$39K
Payment records
32
By payment type
Consulting Fee$38K
Food and Beverage$1K
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$746