What is Riley Lamb's specialty?

Riley Lamb (NPI 1588815641) is a Medicare-billing provider whose primary specialty is General Surgery in Pierre, SD.

Where does Riley Lamb practice?

Riley Lamb practices in Pierre, SD, based on the location reported in the CMS Medicare provider datasets for NPI 1588815641.

How much does Medicare pay Riley Lamb?

Riley Lamb (NPI 1588815641) received approximately $47K in total Medicare Part B payments, serving 235 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588815641

Riley LambM.D.

PRACTICEAVERA MCKENNANSee all providers at this practice →

General SurgeryPierre, SDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

324

Unique beneficiaries

—

Total services

352

Distinct HCPCS

Medicare payment

$32K

Peer benchmark

Total Medicare services vs. 69 General Surgery providers in SD — above median (cohort median 383).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$693

Distinct drugs

Brand share

22.2%

Top prescribed drugs

Pantoprazole Sodium42 claims

Hydrocodone/Acetaminophen12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$15

Payment records

By payment type

Food and Beverage$15

Top paying entities

Food and Beverage$15

REFERRAL NETWORK

Where Riley Lamb'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Christopher Stanley Diagnostic Radiology · Pierre, SD	44	159
Barry Monfore Diagnostic Radiology · Pierre, SD	35	107
Greg Jung Certified Registered Nurse Anesthetist (CRNA) · Pierre, SD	20	54
Darrell Plumage Internal Medicine · Pierre, SD	18	134
Robert Allison Internal Medicine · Pierre, SD	17	92
PECK, HEATHER	14	42
Nick Jung Certified Registered Nurse Anesthetist (CRNA) · Pierre, SD	14	30
Eldon Becker General Surgery · Pierre, SD	12	42
Michelle Bleile Pathology · Sioux Falls, SD	11	22

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