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PROVIDER PROFILE · NPI 1043400526

Marcia Williams-LyonsD.O.

NephrologyKnoxville, TNI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (11)

CCN 442553
Dialysis facility
CCN 442673
Dialysis facility
CCN 442690
Dialysis facility
CCN 442721
Dialysis facility
CCN 442755
Dialysis facility
CCN 440033
Hospital
CCN 440034
Hospital
CCN 440056
Hospital
CCN 440120
Hospital
CCN 440173
Hospital
CCN 443037
Inpatient rehabilitation facility
QUALITY · MIPS · 2024
Final MIPS score
67.0
Quality
56.3
Cost
60.9
Improvement activities
0.0
Promoting interop.
100.0
Payment adjustment
-0.97%
Individual
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
773
Unique beneficiaries
—
Total services
1,501
Distinct HCPCS
13
Medicare payment
$131K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 164 Nephrology providers in TN — above median (cohort median 1,430).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$307
Payment records
17
By payment type
Food and Beverage$303
Education$4
PRESCRIBING · PART D · 2024
Total Rx claims
1,385
Beneficiaries
—
Total drug cost
$252K
Distinct drugs
36
Brand share
22.5%
Top prescribed drugs
Sevelamer Carbonate108 claims
Potassium Chloride82 claims
Hydralazine Hcl82 claims
Bumetanide81 claims
Amlodipine Besylate73 claims
REFERRAL NETWORK

Where Marcia Williams-Lyons'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). 47 inbound referrers · 99 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
METRO KNOXVILLE HMA LLC219878
Lewis Holmes
Nephrology · Greeneville, TN
111959
Rural/Metro Of Tennessee, L.P.
Ambulance Service Provider · Knoxville, TN
82565
James Ogrodowski
Nephrology · Las Vegas, NV
78419
Suresh Kumar
Nephrology · Knoxville, TN
77371
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
66593
James Schauberger
Diagnostic Radiology · Knoxville, TN
48179
EBERENZ, WAYNE47186
Benjamin Egner
Diagnostic Radiology · Knoxville, TN
44188
Daniel Baker
Diagnostic Radiology · Knoxville, TN
40193
Kyle Mccoy
Cardiology · Powell, TN
36119
David Cox
Internal Medicine · Powell, TN
36121
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
METRO KNOXVILLE HMA LLC109423
Lewis Holmes
Nephrology · Greeneville, TN
103971
Laboratory Corporation Of America
Clinical Laboratory · Knoxville, TN
88217
Suresh Kumar
Nephrology · Knoxville, TN
83475
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
80680
James Ogrodowski
Nephrology · Las Vegas, NV
76469
Rural/Metro Of Tennessee, L.P.
Ambulance Service Provider · Knoxville, TN
67610
Benjamin Egner
Diagnostic Radiology · Knoxville, TN
56187
JOHNSON, JOE55165
EDGE, DIANE54167
SIMMONS, JOHN53183
UNIVERSITY HEALTH SYSTEM, INC.51227
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.