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PROVIDER PROFILE · NPI 1144220369

John WilliamsD.O.

Internal MedicineWillits, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 557283
Home health agency
CCN 050301
Hospital
CCN 051310
Hospital
CCN 051325
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
775
Unique beneficiaries
—
Total services
1,874
Distinct HCPCS
13
Medicare payment
$126K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
PRESCRIBING · PART D · 2024
Total Rx claims
11,077
Beneficiaries
—
Total drug cost
$791K
Distinct drugs
164
Brand share
25.8%
Top prescribed drugs
Atorvastatin Calcium442 claims
Amlodipine Besylate429 claims
Gabapentin399 claims
Hydrocodone/Acetaminophen377 claims
Levothyroxine Sodium305 claims
QUALITY · MIPS · 2024
Final MIPS score
37.3
Quality
15.0
Cost
75.9
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-4.53%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$546
Payment records
26
By payment type
Food and Beverage$546
REFERRAL NETWORK

Where John Williams'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). 25 inbound referrers · 42 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
WILLITS HOSPITAL INC.2732,606
Ingo Rencken
Diagnostic Radiology · Sebastopol, CA
101440
UKIAH ADVENTIST HOSPITAL101547
Falck Northern California Corp.
Ambulance Service Provider · Hayward, CA
59279
Vivek Reddy
Diagnostic Radiology · Lakeport, CA
51156
Myron Schneider
Diagnostic Radiology · Lakeport, CA
45129
Michael Medvin
Emergency Medicine · Santa Rosa, CA
35109
KOCH, JACK35209
Samuel Martisius
Emergency Medicine · Warren, MI
34104
HOTT, CHARLES29101
TAMANAHA, PHILIP2986
David Ploss
Cardiology · Eureka, CA
27226
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
WILLITS HOSPITAL INC.3083,424
William Gonser
Diagnostic Radiology · Fairfield, CA
119510
Ingo Rencken
Diagnostic Radiology · Sebastopol, CA
118584
UKIAH ADVENTIST HOSPITAL112731
Falck Northern California Corp.
Ambulance Service Provider · Hayward, CA
56284
Vivek Reddy
Diagnostic Radiology · Lakeport, CA
54183
ENSIGN WILLITS LLC41644
Michael Medvin
Emergency Medicine · Santa Rosa, CA
34107
KOCH, JACK34174
Myron Schneider
Diagnostic Radiology · Lakeport, CA
3287
Laura Winkle
Diagnostic Radiology · Ukiah, CA
3294
WESTERN HEALTH RESOURCES29137
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.