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PROVIDER PROFILE · NPI 1033114988

Mark WilliamsMD

Internal MedicineJohnson City, TNI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (7)

CCN 447254
Home health agency
CCN 447422
Home health agency
CCN 447505
Home health agency
CCN 440017
Hospital
CCN 440018
Hospital
CCN 440063
Hospital
CCN 440184
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,798
Unique beneficiaries
—
Total services
6,169
Distinct HCPCS
44
Medicare payment
$154K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,907 Internal Medicine providers in TN — top quintile (cohort median 791).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$192
Payment records
10
By payment type
Food and Beverage$192
PRESCRIBING · PART D · 2024
Total Rx claims
16,838
Beneficiaries
—
Total drug cost
$1.0M
Distinct drugs
186
Brand share
19.5%
Top prescribed drugs
Levothyroxine Sodium679 claims
Rosuvastatin Calcium601 claims
Amlodipine Besylate582 claims
Atorvastatin Calcium529 claims
Alprazolam474 claims
REFERRAL NETWORK

Where Mark 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). 36 inbound referrers · 71 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Washington County-Johnson City Emergency Medical Services Inc
Ambulance Service Provider · Johnson City, TN
73248
Perry Jernigan
Diagnostic Radiology · Johnson City, TN
58198
MOUNTAIN STATES HEALTH ALLIANCE43124
Glen Hatcher
Diagnostic Radiology · Johnson City, TN
42110
Randy Hoover
Internal Medicine · Johnson City, TN
37203
Lisa Lull
Diagnostic Radiology · Alexandria, VA
36106
Jose Picaza
Diagnostic Radiology · Johnson City, TN
3281
SOLSTAS LAB PARTNERS GROUP LLC31105
Avinash Reddy
Diagnostic Radiology · Johnson City, TN
3085
Vincent Becker
Diagnostic Radiology · Johnson City, TN
2860
Hadi El Bazouni
Internal Medicine · Johnson City, TN
2767
Keith Cook
Internal Medicine · Johnson City, TN
2571
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MOUNTAIN STATES HEALTH ALLIANCE2141,182
Washington County-Johnson City Emergency Medical Services Inc
Ambulance Service Provider · Johnson City, TN
61234
CHUNG, SUE53180
Perry Jernigan
Diagnostic Radiology · Johnson City, TN
50171
MOUNTAIN STATES HEALTH ALLIANCE42136
Lisa Lull
Diagnostic Radiology · Alexandria, VA
41175
SOLSTAS LAB PARTNERS GROUP LLC37308
Glen Hatcher
Diagnostic Radiology · Johnson City, TN
36113
Donald Reynolds
Diagnostic Radiology · Greenville, SC
35128
Randy Hoover
Internal Medicine · Johnson City, TN
33150
Thomas Wooldridge
Diagnostic Radiology · Johnson City, TN
31125
Vincent Becker
Diagnostic Radiology · Johnson City, TN
3076
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.