PROVIDER PROFILE · NPI 1821490459

Samantha GrundemannPA-C

PRACTICESOUTHERN MICHIGAN ORTHOPAEDICS, PCSee all providers at this practice →

Physician AssistantMarshall, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

240

Unique beneficiaries

—

Total services

342

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 4,490 Physician Assistant providers in MI — top quintile (cohort median 161).

PRESCRIBING · PART D · 2024

Total Rx claims

3,684

Beneficiaries

—

Total drug cost

$303K

Distinct drugs

Brand share

20.7%

Top prescribed drugs

Atorvastatin Calcium315 claims

Levothyroxine Sodium192 claims

Lisinopril190 claims

Amlodipine Besylate163 claims

Simvastatin132 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$945

Payment records

By payment type

Food and Beverage$945

REFERRAL NETWORK

Where Samantha Grundemann'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mark Machalka Family Practice · Marshall, MI	35	71
BRONSON BATTLE CREEK HOSPITAL	28	64
Andrew Luciano Family Practice · Kalamazoo, MI	12	28

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