What is Charles Longo's specialty?

Charles Longo (NPI 1841266608) is a Medicare-billing provider whose primary specialty is Endocrinology in Sioux Falls, SD.

Where does Charles Longo practice?

Charles Longo practices in Sioux Falls, SD, based on the location reported in the CMS Medicare provider datasets for NPI 1841266608.

How much does Medicare pay Charles Longo?

Charles Longo (NPI 1841266608) received approximately $54K in total Medicare Part B payments, serving 361 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841266608

Charles LongoM.D.

EndocrinologySioux Falls, SDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

672

Unique beneficiaries

—

Total services

844

Distinct HCPCS

Medicare payment

$51K

Peer benchmark

Total Medicare services vs. 14 Endocrinology providers in SD — below median (cohort median 1,069).

PRESCRIBING · PART D · 2024

Total Rx claims

3,327

Beneficiaries

—

Total drug cost

$926K

Distinct drugs

Brand share

53.1%

Top prescribed drugs

Levothyroxine Sodium567 claims

Semaglutide270 claims

Metformin Hcl185 claims

Levothyroxine Sodium160 claims

Insulin Aspart111 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$68

Payment records

By payment type

Food and Beverage$68

Top paying entities

Food and Beverage$68

REFERRAL NETWORK

Where Charles Longo'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Arvin Santos Nephrology · Sioux Falls, SD	33	645
HEART HOSPITAL OF SOUTH DAKOTA LLC	33	97
Sridevi Konkimalla Internal Medicine · Corpus Christi, TX	20	197
Karen Hutchinson Endocrinology · Sioux Falls, SD	18	218
Joseph Jordahl Diagnostic Radiology · Sioux Falls, SD	18	45
Suzanne Woodward Diagnostic Radiology · Sioux Falls, SD	18	69
Ryan Jepperson Diagnostic Radiology · Sioux Falls, SD	17	72
Matthew Pardy Diagnostic Radiology · Sioux Falls, SD	17	66
James Plorde Diagnostic Radiology · Sioux Falls, SD	16	56
CITY OF BROOKINGS	16	109
Daryl Rife Diagnostic Radiology · Sioux Falls, SD	16	45
WELTER, RANDAL	15	42

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