What is Frederick Karoub's specialty?

Frederick Karoub (NPI 1679554562) is a Medicare-billing provider whose primary specialty is Internal Medicine in Royal Oak, MI.

Where does Frederick Karoub practice?

Frederick Karoub practices in Royal Oak, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1679554562.

How much does Medicare pay Frederick Karoub?

Frederick Karoub (NPI 1679554562) received approximately $211K in total Medicare Part B payments, serving 253 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679554562

Frederick KaroubMD

PRACTICECARL M. KAROUB, M.D., P.C.See all providers at this practice →

Internal MedicineRoyal Oak, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,225

Unique beneficiaries

—

Total services

2,272

Distinct HCPCS

Medicare payment

$206K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

12,259

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

168

Brand share

24.6%

Top prescribed drugs

Atorvastatin Calcium917 claims

Levothyroxine Sodium417 claims

Amlodipine Besylate391 claims

Alprazolam382 claims

Omeprazole309 claims

QUALITY · MIPS · 2024

Final MIPS score

87.1

Quality

86.5

Cost

70.4

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.51%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Frederick Karoub'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Nicole Teasdale Nurse Practitioner · Canton, MI	78	281
James Stewart Cardiology · Berkley, MI	78	494
NPI 1194733964	73	633
NATIONAL LABORATORIES INC	72	726
Muhammad Munir Cardiology · Royal Oak, MI	70	1,152
Carl Karoub Internal Medicine · Royal Oak, MI	59	607
Neil Gilbert Neurology · Lathrup Village, MI	43	250
Khalid Rao Internal Medicine · Lathrup Village, MI	36	210
WILLIAM BEAUMONT HOSPITAL	31	122
EASTERN MICHIGAN HOME HEALTH CARE, PC	30	133
Michael Stender Hematology-Oncology · Royal Oak, MI	29	254
Robert Levin Internal Medicine · Royal Oak, MI	26	209

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