What is Gregory Larson's specialty?

Gregory Larson (NPI 1629036645) is a Medicare-billing provider whose primary specialty is Family Practice in Watertown, SD.

Where does Gregory Larson practice?

Gregory Larson practices in Watertown, SD, based on the location reported in the CMS Medicare provider datasets for NPI 1629036645.

How much does Medicare pay Gregory Larson?

Gregory Larson (NPI 1629036645) received approximately $208K in total Medicare Part B payments, serving 263 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629036645

Gregory LarsonMD

Family PracticeWatertown, SDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,212

Unique beneficiaries

—

Total services

4,906

Distinct HCPCS

Medicare payment

$186K

Peer benchmark

Total Medicare services vs. 363 Family Practice providers in SD — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

9,836

Beneficiaries

—

Total drug cost

$683K

Distinct drugs

126

Brand share

15.2%

Top prescribed drugs

Levothyroxine Sodium556 claims

Atorvastatin Calcium419 claims

Rosuvastatin Calcium412 claims

Amlodipine Besylate348 claims

Metoprolol Succinate338 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$37

Payment records

By payment type

Food and Beverage$37

Top paying entities

Food and Beverage$37

REFERRAL NETWORK

Where Gregory Larson'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gwen Schaunaman Diagnostic Radiology · Watertown, SD	111	662
Matthew Swartz Family Practice · Danville, CA	17	109
GRAMITH, FREDERICK	17	62
SNYDER, WAYNE	17	70
Catherine Leadabrand Hospitalist · Brookings, SD	16	109
PRAIRIE LAKES HEALTH CARE SYSTEM INC	14	46
WEGNER, EDWARD	14	47
Elliott Filler Emergency Medicine · Watertown, SD	13	116
VOSSLER, MARK	13	85
Alan Lawrence General Surgery · Watertown, SD	12	67
Gerald Rieber Orthopedic Surgery · Watertown, SD	12	96
JENKINS LIVING CENTER, INC.	11	103

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