What is Frederick Dreyer's specialty?

Frederick Dreyer (NPI 1639161128) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Greenville, SC.

Where does Frederick Dreyer practice?

Frederick Dreyer practices in Greenville, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1639161128.

How much does Medicare pay Frederick Dreyer?

Frederick Dreyer (NPI 1639161128) received approximately $116K in total Medicare Part B payments, serving 2,748 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639161128

Frederick DreyerMD

PRACTICEPRISMA HEALTH-UPSTATESee all providers at this practice →

Diagnostic RadiologyGreenville, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,794

Unique beneficiaries

—

Total services

4,174

Distinct HCPCS

Medicare payment

$105K

Peer benchmark

Total Medicare services vs. 382 Diagnostic Radiology providers in SC — above median (cohort median 3,860).

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Frederick Dreyer'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). 229 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRISMA HEALTH-MIDLANDS	793	1,453
PRISMA HEALTH-MIDLANDS	494	854
PROVIDENCE HOSPITAL, LLC	491	782
County Council For Richland County Ambulance Service Provider · Columbia, SC	341	607
Jonathan Hewett Interventional Cardiology · West Columbia, SC	294	542
Edward Gize Diagnostic Radiology · Greenville, SC	293	811
Harry Hardin Diagnostic Radiology · Greenville, SC	281	648
NPI 1083652226	281	453
Paul Aitchison Diagnostic Radiology · Greenville, SC	214	555
Douglas Bull Diagnostic Radiology · Greenville, SC	183	525
William Meredith Diagnostic Radiology · Columbia, SC	169	380
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	165	257

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