What is David Hemmer's specialty?

David Hemmer (NPI 1235152497) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Sioux Falls, SD.

Where does David Hemmer practice?

David Hemmer practices in Sioux Falls, SD, based on the location reported in the CMS Medicare provider datasets for NPI 1235152497.

How much does Medicare pay David Hemmer?

David Hemmer (NPI 1235152497) received approximately $19K in total Medicare Part B payments, serving 203 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1235152497

David HemmerCRNA

PRACTICEANESTHESIOLOGY ASSOCIATESSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Sioux Falls, SDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

107

Unique beneficiaries

—

Total services

108

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 354 Certified Registered Nurse Anesthetist (CRNA) providers in SD — top quintile (cohort median 124).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 430027

Hospital

CCN 430090

Hospital

REFERRAL NETWORK

Where David Hemmer'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). 1 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Brian Devries Anesthesiology · Sioux Falls, SD	35	38

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SIOUX FALLS SPECIALTY HOSPITAL, LLP	99	109
NPI 1265652903	22	40
Cooper Gundry Diagnostic Radiology · St Louis Park, MN	13	18
JENSEN, RICHARD	13	18
Andrew Cooperman Diagnostic Radiology · St Louis Park, MN	12	12
Corey Rothrock Orthopedic Surgery · Sioux Falls, SD	12	28
Allison West Physician Assistant · Sioux Falls, SD	11	11
AVERA MCKENNAN	11	16

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