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PROVIDER PROFILE · NPI 1033295662

Daniel RengstorffM.D.

PRACTICECALIFORNIA CANCER CARE A MEDICAL GROUP INCSee all providers at this practice →
GastroenterologySan Mateo, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
83.8
Quality
90.5
Cost
75.6
Improvement activities
40.0
Promoting interop.
76.0
Payment adjustment
0.37%
Group
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050197
Hospital
CCN 050308
Hospital
CCN 050441
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
525
Beneficiaries
—
Total drug cost
$90K
Distinct drugs
13
Brand share
40.2%
Top prescribed drugs
Pantoprazole Sodium170 claims
Sodium, Potassium,mag Sulfates68 claims
Famotidine47 claims
Omeprazole45 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl34 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
475
Unique beneficiaries
—
Total services
520
Distinct HCPCS
8
Medicare payment
$66K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,398 Gastroenterology providers in CA — below median (cohort median 750).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$60
Payment records
3
By payment type
Food and Beverage$60
REFERRAL NETWORK

Where Daniel Rengstorff'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 · 20 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PACIFIC ENDOSCOPY SERVICES4569
EL CAMINO HOSPITAL1848
George Oldham
Emergency Medicine · Redwood City, CA
1532
BURKE, VINCENT1421
Jon Keller
Pathology · Palo Alto, CA
1252
WHEAT, RICHARD1215
Edward Anderson
Internal Medicine · E Palo Alto, CA
1260
Daniel Libke
Emergency Medicine · Piedmont, CA
1122
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DIGNITY COMMUNITY CARE98444
PACIFIC ENDOSCOPY SERVICES97210
Laguna Hills Pathology Lab Llc
Clinical Laboratory · South San Francisco, CA
73139
Michael Hollett
Diagnostic Radiology · Stanford, CA
3687
Shalin Amin
Interventional Radiology · Daly City, CA
2677
James Torosis
Gastroenterology · Redwood City, CA
2050
EL CAMINO HOSPITAL2050
Unilab Corporation
Clinical Laboratory · San Jose, CA
19107
STANFORD HEALTH CARE1971
Jon Keller
Pathology · Palo Alto, CA
1662
BURKE, VINCENT1531
WHEAT, RICHARD1531
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.