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PROVIDER PROFILE · NPI 1407843204

James SingerM.D.

NephrologyFt Collins, COI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
72
Unique beneficiaries
—
Total services
160
Distinct HCPCS
3
Medicare payment
$10K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 120 Nephrology providers in CO — bottom quintile (cohort median 723).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where James Singer'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). 41 inbound referrers · 50 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Kevin Muelken
Nephrology · Fort Collins, CO
82787
Richard Simmons
Internal Medicine · Ft Collins, CO
47405
William Lefler
Nephrology · Twin Falls, ID
34260
Samuel Fuller
Diagnostic Radiology · Greeley, CO
32148
NPI 125533553528186
BERKOWITZ, BRUCE27103
Becky Benz
Diagnostic Radiology · Fort Collins, CO
26127
Weston Whittington
Cardiology · Fort Collins, CO
2594
Jason Merritt
Nephrology · Fort Collins, CO
25185
Gregory Beyer
Diagnostic Radiology · Omaha, NE
2592
Kevin Limbaugh
Diagnostic Radiology · Fort Collins, CO
24122
Jaime Contreras
Diagnostic Radiology · Austin, TX
24106
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
POUDRE VALLEY HEALTH CARE INC.73765
Kevin Muelken
Nephrology · Fort Collins, CO
71560
Mark Teruel
Nephrology · Fort Collins, CO
58522
Nilesh Ahuja
Internal Medicine · Fort Collins, CO
45462
Richard Simmons
Internal Medicine · Ft Collins, CO
42341
MEDICAL CENTER OF THE ROCKIES41152
William Lefler
Nephrology · Twin Falls, ID
38295
TOTAL RENAL CARE INC34356
NPI 125533553534205
RUDERMAN, RICHARD26231
Shawn Ahmed
Diagnostic Radiology · Eden Prairie, MN
26103
BERKOWITZ, BRUCE2698
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.