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PROVIDER PROFILE · NPI 1033228739

Dorotheea WarmerdamMD

OphthalmologySacramento, 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
100.0
Quality
100.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
1.05%
Group
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050017
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$672
Payment records
7
By payment type
Food and Beverage$672
PRESCRIBING · PART D · 2024
Total Rx claims
26
Beneficiaries
—
Total drug cost
$264
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Latanoprost15 claims
Timolol Maleate11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
28
Unique beneficiaries
—
Total services
28
Distinct HCPCS
2
Medicare payment
$4K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — bottom quintile (cohort median 1,859).
REFERRAL NETWORK

Where Dorotheea Warmerdam'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). 22 inbound referrers · 53 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SUTTER VALLEY HOSPITALS82117
Harinder Bisla
Internal Medicine · Roseville, CA
5791
VAN DYCK, NEIL4156
Alan Semion
Dermatology · Roseville, CA
3667
Robert Hargrove
Dermatology · Roseville, CA
2635
Sanjay Yadlapalli
Cardiology · Roseville, CA
2471
ISLAM, PARVEZ2246
Uma Gowda
Hematology-Oncology · Roseville, CA
1930
George Fehrenbacher
Cardiology · Roseville, CA
1733
SUTTER, CHARLES1731
E Thelen
Internal Medicine · Fair Oaks, CA
1740
Daniel Makieve
Internal Medicine · Lincoln, CA
1643
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Sutter Valley Medical Foundation
Clinical Laboratory · Sacramento, CA
2561,221
Unilab Corporation
Clinical Laboratory · Sacramento, CA
136303
SUTTER VALLEY HOSPITALS89127
Harinder Bisla
Internal Medicine · Roseville, CA
53105
Jakkidi Reddy
Internal Medicine · Roseville, CA
52107
REGENTS OF THE UNIVERSITY OF CALIFORNIA4893
Alexander Grand
Ophthalmology · Sacramento, CA
4584
Baljinder Gill
Internal Medicine · Roseville, CA
3677
VAN DYCK, NEIL3461
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3459
Alan Semion
Dermatology · Roseville, CA
3361
Daniel Ebenezer
Cardiology · Roseville, CA
3256
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.