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PROVIDER PROFILE · NPI 1346213956

William HoldermanM.D.

GastroenterologyTacoma, WAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where William Holderman'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). 10 inbound referrers · 13 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MULTICARE HEALTH SYSTEM122308
Angela Fields
Pathology · Tacoma, WA
113124
Mark Watson
Certified Registered Nurse Anesthetist (CRNA) · Tacoma, WA
5555
Ryan Mcdonald
Certified Registered Nurse Anesthetist (CRNA) · Tacoma, WA
3335
WHALEY, CHRISTOPHER2727
Michelle Hendrickx
Nurse Practitioner · Tacoma, WA
1429
BESS, SANDRA1212
Bradley Schmitz
Internal Medicine · Tacoma, WA
1225
WHITE, BETTY11140
SHARP, MELISSA1119
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Western Washington Endoscopy Centers Llc
Ambulatory Surgical Center · Tacoma, WA
286355
MULTICARE HEALTH SYSTEM120273
RICHARDSON, MARGARET79101
Bruce Mcpeters
Certified Registered Nurse Anesthetist (CRNA) · Tacoma, WA
7077
Tama Hollar
Certified Registered Nurse Anesthetist (CRNA) · Tacoma, WA
3442
FRANCISCAN HEALTH SYSTEM2670
KELLEY, JAMES2323
Paul Gregor
Certified Registered Nurse Anesthetist (CRNA) · Tacoma, WA
2223
WHITE, BETTY15129
Angela Fields
Pathology · Tacoma, WA
1421
Bradley Schmitz
Internal Medicine · Tacoma, WA
1221
MULTICARE HEALTH SYSTEM1114
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
539
Unique beneficiaries
—
Total services
550
Distinct HCPCS
12
Medicare payment
$57K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 359 Gastroenterology providers in WA — above median (cohort median 511).
PRESCRIBING · PART D · 2024
Total Rx claims
737
Beneficiaries
—
Total drug cost
$909K
Distinct drugs
18
Brand share
48.6%
Top prescribed drugs
Omeprazole145 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl92 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl72 claims
Pantoprazole Sodium58 claims
Peg3350/Sod Sulf,bicarb,cl/Kcl51 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$8K
Payment records
46
By payment type
Consulting Fee$6K
Food and Beverage$2K
Travel and Lodging$431
Education$37