PROVIDER PROFILE · NPI 1942337522

Mark McnabbD.O.

PRACTICESOUTHERN MISSOURI INTERNAL MEDICINE, PCSee all providers at this practice →

Internal MedicineCape Girardeau, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,957

Unique beneficiaries

—

Total services

6,780

Distinct HCPCS

Medicare payment

$227K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — top quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

13,621

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

151

Brand share

22.4%

Top prescribed drugs

Atorvastatin Calcium741 claims

Rosuvastatin Calcium672 claims

Valsartan491 claims

Montelukast Sodium487 claims

Amlodipine Besylate443 claims

QUALITY · MIPS · 2024

Final MIPS score

26.1

Quality

0.0

Cost

86.8

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-5.87%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$653

Payment records

By payment type

Food and Beverage$608

Education$45

REFERRAL NETWORK

Where Mark Mcnabb'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). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT FRANCIS MEDICAL CENTER	115	656
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	114	379
Kenneth Retter Interventional Cardiology · Cape Girardeau, MO	70	318
Dean Edwards Gastroenterology · Cape Girardeau, MO	41	116
Christopher Murdock Diagnostic Radiology · Chesterfield, MO	29	99
CROYLE, DAVID	24	49
Evan Moser Diagnostic Radiology · Cape Girardeau, MO	21	46
Jeffrey Gremmels Diagnostic Radiology · Cape Girardeau, MO	20	64
David Westrich Ophthalmology · Cape Girardeau, MO	20	120
Charles Moon Dermatology · Cape Girardeau, MO	19	53
John Kinder Ophthalmology · Cape Girardeau, MO	17	72
Huan Nguyen Diagnostic Radiology · Cape Girardeau, MO	16	54

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