What is Arnold Markowitz's specialty?

Arnold Markowitz (NPI 1932108479) is a Medicare-billing provider whose primary specialty is Internal Medicine in Keego Harbor, MI.

Where does Arnold Markowitz practice?

Arnold Markowitz practices in Keego Harbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1932108479.

How much does Medicare pay Arnold Markowitz?

Arnold Markowitz (NPI 1932108479) received approximately $23K in total Medicare Part B payments, serving 83 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932108479

Arnold MarkowitzM.D.

Internal MedicineKeego Harbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

142

Unique beneficiaries

—

Total services

224

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — below median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

1,036

Beneficiaries

—

Total drug cost

$35K

Distinct drugs

Brand share

16.0%

Top prescribed drugs

Levothyroxine Sodium61 claims

Triamterene/Hydrochlorothiazid59 claims

Azithromycin51 claims

Hydroxychloroquine Sulfate51 claims

Amlodipine Besylate46 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Arnold Markowitz'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST JOSEPH MERCY HOSPITAL-SMHC	171	1,363
QUEST DIAGNOSTICS INCORPORATED MI	104	1,039
Cory Trivax Diagnostic Radiology · Ypsilanti, MI	41	101
Sundeep Patel Diagnostic Radiology · Clinton Township, MI	33	76
MCLAREN OAKLAND	25	974
Kiritkumar Patel Cardiology · Bloomfield Hills, MI	23	106
Michele Degregorio Interventional Cardiology · Bloomfield Hills, MI	23	117
MENON, SHAMEEM	23	60
CHUN, KENNETH	22	124
RICHTER, KENNETH	21	123
Khurram Rashid Nuclear Medicine · Clinton Township, MI	20	65
SESCIOREANU, MIHAELA	18	80

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