What is Lars Andersen's specialty?

Lars Andersen (NPI 1902835309) is a Medicare-billing provider whose primary specialty is Family Practice in Saint Johns, MI.

Where does Lars Andersen practice?

Lars Andersen practices in Saint Johns, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1902835309.

How much does Medicare pay Lars Andersen?

Lars Andersen (NPI 1902835309) received approximately $43K in total Medicare Part B payments, serving 188 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902835309

Lars AndersenD.O.

Family PracticeSaint Johns, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

517

Unique beneficiaries

—

Total services

1,717

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 3,054 Family Practice providers in MI — top quintile (cohort median 403).

PRESCRIBING · PART D · 2024

Total Rx claims

4,461

Beneficiaries

—

Total drug cost

$451K

Distinct drugs

Brand share

15.9%

Top prescribed drugs

Amlodipine Besylate223 claims

Levothyroxine Sodium208 claims

Rosuvastatin Calcium207 claims

Atorvastatin Calcium194 claims

Lisinopril173 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$35

Payment records

By payment type

Food and Beverage$35

Top paying entities

Food and Beverage$35

REFERRAL NETWORK

Where Lars Andersen'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Andrew Messenger Family Practice · Saint Johns, MI	193	1,028
SPARROW CLINTON HOSPITAL	149	603
EDWARD W SPARROW HOSPITAL ASSOCIATION	94	598
Michelle Andersen Nurse Practitioner · Grand Rapids, MI	48	168
Clinton Area Ambulance Service Authority Ambulance Service Provider · Saint Johns, MI	25	154
CLINTON AREA CARE CENTER, INC	25	239
MCLAREN GREATER LANSING	25	74
Ronald Voice Cardiology · Hancock, MI	16	69
Anthony Armada Diagnostic Radiology · Lansing, MI	15	50
David Kowal Podiatry · Flint, MI	14	69
Brahmaiah Rajesh Internal Medicine · Saint Johns, MI	13	95
HICKOX, TODD	13	41

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