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PROVIDER PROFILE · NPI 1477559722

Edward OnumaM.D.,PHD

PRACTICEONUMA AND LEE MD'SSee all providers at this practice →
GastroenterologySan Mateo, CAI
CROSS-REFERENCE

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ProviderScore
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QUALITY · MIPS · 2024
Final MIPS score
91.5
Quality
92.0
Cost
79.6
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.69%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$160
Payment records
3
By payment type
Food and Beverage$160
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
733
Unique beneficiaries
—
Total services
788
Distinct HCPCS
11
Medicare payment
$95K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,398 Gastroenterology providers in CA — above median (cohort median 750).
PRESCRIBING · PART D · 2024
Total Rx claims
1,150
Beneficiaries
—
Total drug cost
$106K
Distinct drugs
20
Brand share
28.7%
Top prescribed drugs
Pantoprazole Sodium306 claims
Sodium, Potassium,mag Sulfates246 claims
Omeprazole163 claims
Famotidine128 claims
Sucralfate61 claims
REFERRAL NETWORK

Where Edward Onuma'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). 8 inbound referrers · 22 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
DUNCAN, KEITH3271
Clay Napper
Diagnostic Radiology · San Mateo, CA
2039
Justin Cuff
Pathology · Burlingame, CA
1944
Jon Keller
Pathology · Palo Alto, CA
1549
Jeffrey Guttas
Cardiology · San Mateo, CA
1564
Avanti Ambekar
Diagnostic Radiology · San Mateo, CA
1423
David Kawano
Family Practice · San Mateo, CA
1255
NPI 12654935061229
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MILLS-PENINSULA HEALTH SERVICES2261,303
Peninsula Endoscopy Center Llc
Ambulatory Surgical Center · Burlingame, CA
143428
Thuy Nguyen
Pathology · San Francisco, CA
49153
Sourav Ray
Pathology · Burlingame, CA
41126
DUNCAN, KEITH3049
Mamatha Chivukula
Pathology · San Francisco, CA
2058
MARCUS, DAVID2061
Michael Lai
Diagnostic Radiology · Daly City, CA
1956
Justin Cuff
Pathology · Burlingame, CA
1724
American Medical Response West
Ambulance Service Provider · Burlingame, CA
1739
Vino Verghese
Gastroenterology · Burlingame, CA
1579
Kelly Broderick
Diagnostic Radiology · San Mateo, CA
1533
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.