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PROVIDER PROFILE · NPI 1144255936

Charles BirnbachM.D.

OphthalmologyBellevue, WAI
CROSS-REFERENCE

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REFERRAL NETWORK

Where Charles Birnbach'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 · 18 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
KING COUNTY PUBLIC HOSPITAL DISTRICT NO. 258154
Laboratory Corporation Of America
Clinical Laboratory · Seattle, WA
2744
SWEDISH HEALTH SERVICES2644
DYNACARE NORTHWEST, INC2244
The Retina Surgery Center Llc
Ambulatory Surgical Center · Bellevue, WA
1921
Michael Gilbert
Ophthalmology · Bellevue, WA
1522
James Stroh
Ophthalmology · Bellevue, WA
1421
UNIVERSITY OF WASHINGTON1242
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
OVERLAKE HOSPITAL MEDICAL CENTER79191
The Retina Surgery Center Llc
Ambulatory Surgical Center · Bellevue, WA
62100
KING COUNTY PUBLIC HOSPITAL DISTRICT NO. 261135
Christina Winkley
Physician Assistant · Bellevue, WA
4056
OVERLAKE HOSPITAL MEDICAL CENTER LAB3451
DYNACARE NORTHWEST, INC3090
SWEDISH HEALTH SERVICES2867
Laboratory Corporation Of America
Clinical Laboratory · Seattle, WA
2744
VIRGINIA MASON MEDICAL CENTER2350
PATHOLOGY ASSOCIATES MEDICAL LABORATORIES LLC2238
SWEDISH HEALTH SERVICES1936
Robert Nash
Ophthalmology · Bellevue, WA
1832
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,047
Unique beneficiaries
—
Total services
27,904
Distinct HCPCS
20
Medicare payment
$3.4M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 373 Ophthalmology providers in WA — top quintile (cohort median 2,090).
PRESCRIBING · PART D · 2024
Total Rx claims
437
Beneficiaries
—
Total drug cost
$19K
Distinct drugs
11
Brand share
20.6%
Top prescribed drugs
Prednisolone Acetate151 claims
Ofloxacin100 claims
Erythromycin Base46 claims
Latanoprost35 claims
Difluprednate19 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$85
Payment records
3
By payment type
Food and Beverage$85