PROVIDER PROFILE · NPI 1841299153

William OellerichMD

PRACTICEMEMORIAL HEART INSTITUTE, LLCSee all providers at this practice →

CardiologyChattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,601

Unique beneficiaries

—

Total services

4,177

Distinct HCPCS

Medicare payment

$154K

Peer benchmark

Total Medicare services vs. 374 Cardiology providers in TN — top quintile (cohort median 2,451).

PRESCRIBING · PART D · 2024

Total Rx claims

5,730

Beneficiaries

—

Total drug cost

$905K

Distinct drugs

Brand share

25.4%

Top prescribed drugs

Amlodipine Besylate502 claims

Apixaban487 claims

Carvedilol460 claims

Metoprolol Succinate421 claims

Rosuvastatin Calcium395 claims

QUALITY · MIPS · 2024

Final MIPS score

94.3

Quality

92.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

93.2

Payment adjustment

0.81%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$370

Payment records

By payment type

Food and Beverage$370

Top paying entities

Food and Beverage$370

REFERRAL NETWORK

Where William Oellerich'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). 116 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	1,451	3,436
MEMORIAL HEALTH CARE SYSTEM INC.	226	311
Allen Atchley Cardiology · Chattanooga, TN	221	380
George Watson Diagnostic Radiology · Chattanooga, TN	148	271
Calvin Ledford Cardiology · Chattanooga, TN	144	279
RIMER, THOMAS	143	244
Gregory Bruce Clinical Cardiac Electrophysiology · Chattanooga, TN	136	286
PIEZ, CHARLES	135	244
James Marcum Cardiology · Cleveland, TN	128	237
David Wendt Cardiology · Chattanooga, TN	126	270
Kilton Kingsman Diagnostic Radiology · Chattanooga, TN	126	193
William Rowlett Diagnostic Radiology · Chattanooga, TN	125	222

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history