What is Christopher Gregory's specialty?

Christopher Gregory (NPI 1821050212) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Sioux Falls, SD.

Where does Christopher Gregory practice?

Christopher Gregory practices in Sioux Falls, SD, based on the location reported in the CMS Medicare provider datasets for NPI 1821050212.

How much does Medicare pay Christopher Gregory?

Christopher Gregory (NPI 1821050212) received approximately $95K in total Medicare Part B payments, serving 2,666 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821050212

Christopher GregoryMD

Diagnostic RadiologySioux Falls, SDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,824

Unique beneficiaries

—

Total services

2,972

Distinct HCPCS

Medicare payment

$86K

Peer benchmark

Total Medicare services vs. 81 Diagnostic Radiology providers in SD — above median (cohort median 3,284).

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

Total received

$30

Payment records

By payment type

Food and Beverage$30

Top paying entities

Food and Beverage$30

REFERRAL NETWORK

Where Christopher Gregory'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). 185 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CITY OF BROOKINGS	373	1,093
HEART HOSPITAL OF SOUTH DAKOTA LLC	327	517
Ryan Jepperson Diagnostic Radiology · Sioux Falls, SD	151	215
WELTER, RANDAL	145	188
Suzanne Woodward Diagnostic Radiology · Sioux Falls, SD	129	189
AVERA HOLY FAMILY	119	352
Jonah Luzier Diagnostic Radiology · Sioux Falls, SD	119	165
Tyler Jares Hospice and Palliative Care · Sioux Falls, SD	116	236
David Nussbaum Hospitalist · Sioux Falls, SD	110	210
Daryl Rife Diagnostic Radiology · Sioux Falls, SD	106	134
Tamera Sturm Internal Medicine · Sioux Falls, SD	103	200
Matthew Pardy Diagnostic Radiology · Sioux Falls, SD	102	132

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