What is William Oellerich's specialty?

William Oellerich (NPI 1841299153) is a Medicare-billing provider whose primary specialty is Cardiology in Chattanooga, TN.

Where does William Oellerich practice?

William Oellerich practices in Chattanooga, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1841299153.

How much does Medicare pay William Oellerich?

William Oellerich (NPI 1841299153) received approximately $160K in total Medicare Part B payments, serving 2,354 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events