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PROVIDER PROFILE · NPI 1306831813

John SperaM.D.

PRACTICEWCHNSee all providers at this practice →
Radiation OncologyDanbury, CTI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 070031
Hospital
CCN 070033
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
70
Beneficiaries
—
Total drug cost
$1K
Distinct drugs
2
Brand share
0.0%
Top prescribed drugs
Mometasone Furoate44 claims
Tamsulosin Hcl26 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
846
Unique beneficiaries
—
Total services
2,006
Distinct HCPCS
18
Medicare payment
$161K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 66 Radiation Oncology providers in CT — top quintile (cohort median 1,085).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$44
Payment records
1
By payment type
Food and Beverage$44
REFERRAL NETWORK

Where John Spera'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). 21 inbound referrers · 43 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Robert Cooper
Internal Medicine · Danbury, CT
29620
Michael Cohenuram
Hematology-Oncology · Danbury, CT
28533
Seema Bakhru
Diagnostic Radiology · Hartford, CT
2697
Barbara Blanco
Diagnostic Radiology · Danbury, CT
2683
WESTERN CONNECTICUT HOME CARE, INC24145
Jennifer Zikria
Hematology-Oncology · Hollywood, FL
24502
Todd Everett
Diagnostic Radiology · Danbury, CT
21147
Western Connecticut Health Network Affiliates, Inc.
Independent Diagnostic Testing Facility (IDTF) · Danbury, CT
2087
George Laverde
Diagnostic Radiology · New Haven, CT
1964
Adam Welber
Diagnostic Radiology · Danbury, CT
1895
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
1894
Valerie Staradub
General Surgery · Newark, DE
17148
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
DANBURY HOSPITAL2753,828
Seema Sanghavi
Radiation Oncology · Danbury, CT
1187,801
Robert Kloss
Medical Oncology · Danbury, CT
41881
Michael Cohenuram
Hematology-Oncology · Danbury, CT
36549
Robert Cooper
Internal Medicine · Danbury, CT
34685
Vincent Rella
Hematology-Oncology · Danbury, CT
27717
Jennifer Zikria
Hematology-Oncology · Hollywood, FL
27545
Sharynn Hall
Medical Oncology · Waterbury, CT
26688
Seema Bakhru
Diagnostic Radiology · Hartford, CT
2387
Neil Srivastava
Diagnostic Radiology · Manhasset, NY
2182
Joseph Santoro
Diagnostic Radiology · Danbury, CT
2093
WESTERN CONNECTICUT HOME CARE, INC20118
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.