PROVIDER PROFILE · NPI 1912958331

David MastMD

Internal MedicineDuluth, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

282

Unique beneficiaries

—

Total services

362

Distinct HCPCS

Medicare payment

$28K

Peer benchmark

Total Medicare services vs. 1,849 Internal Medicine providers in MN — above median (cohort median 405).

PRESCRIBING · PART D · 2024

Total Rx claims

6,566

Beneficiaries

—

Total drug cost

$470K

Distinct drugs

101

Brand share

15.5%

Top prescribed drugs

Lisinopril373 claims

Atorvastatin Calcium370 claims

Metoprolol Succinate356 claims

Amlodipine Besylate304 claims

Simvastatin252 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$213

Payment records

By payment type

Food and Beverage$212

Travel and Lodging$1

REFERRAL NETWORK

Where David Mast'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SMDC MEDICAL CENTER	44	162
ECUMEN	34	109
James Mohn Cardiology · Duluth, MN	32	66
Laszlo Tekler Cardiology · Duluth, MN	32	88
Disha Mookherjee Cardiology · Duluth, MN	28	57
Naveen Gowda Diagnostic Radiology · Minneapolis, MN	27	56
Timothy Kleinschmidt Internal Medicine · Duluth, MN	27	49
Kurt Kamper Internal Medicine · Ann Arbor, MI	21	39
POLLOCK, ROBERT	19	42
ST MARYS MEDICAL CENTER	19	43
Shawn Brown Emergency Medicine · Grand Rapids, MI	16	35
Joseph Martinelli Pulmonary Disease · Duluth, MN	16	70

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