What is Arlene Donowitz's specialty?

Arlene Donowitz (NPI 1548247109) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chattanooga, TN.

Where does Arlene Donowitz practice?

Arlene Donowitz practices in Chattanooga, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1548247109.

How much does Medicare pay Arlene Donowitz?

Arlene Donowitz (NPI 1548247109) received approximately $232K in total Medicare Part B payments, serving 464 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548247109

Arlene DonowitzMD

Internal MedicineChattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,288

Unique beneficiaries

—

Total services

5,742

Distinct HCPCS

Medicare payment

$227K

Peer benchmark

Total Medicare services vs. 1,907 Internal Medicine providers in TN — top quintile (cohort median 791).

PRESCRIBING · PART D · 2024

Total Rx claims

10,462

Beneficiaries

—

Total drug cost

$818K

Distinct drugs

144

Brand share

20.1%

Top prescribed drugs

Levothyroxine Sodium655 claims

Atorvastatin Calcium585 claims

Amlodipine Besylate582 claims

Losartan Potassium382 claims

Omeprazole377 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 · 2025

Total received

$840

Payment records

By payment type

Food and Beverage$780

Education$60

Top paying entities

Food and Beverage$780

Education$60

REFERRAL NETWORK

Where Arlene Donowitz'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	366	2,869
MEMORIAL HEALTH CARE SYSTEM INC.	57	201
RIMER, THOMAS	48	134
William Rowlett Diagnostic Radiology · Chattanooga, TN	37	91
PIEZ, CHARLES	29	81
George Watson Diagnostic Radiology · Chattanooga, TN	28	71
Kilton Kingsman Diagnostic Radiology · Chattanooga, TN	26	60
David Wendt Cardiology · Chattanooga, TN	23	116
Gregory Bruce Clinical Cardiac Electrophysiology · Chattanooga, TN	18	83
Mark Tusa Dermatology · Temple, TX	18	48
Allen Atchley Cardiology · Chattanooga, TN	17	51
John Miller Ophthalmology · Chattanooga, TN	16	47

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