Dr John A Spera, MD - Medicare Radiation Oncology in Danbury, CT

Dr John A Spera, MD is a medicare enrolled "Radiology - Radiation Oncology" physician in Danbury, Connecticut. He went to Georgetown University School Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Radiation Oncology. He is a member of the group practice Nuvance Health Medical Practice Ct Inc and his current practice location is 24 Hospital Ave, Danbury, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 797-7322.

Dr John A Spera is licensed to practice in Connecticut (license number 027976) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1306831813.

Contact Information

Dr John A Spera, MD
24 Hospital Ave,
Danbury, CT 06810-6099
(203) 797-7322
(203) 743-2610

Map and Direction




Physician's Profile

Full NameDr John A Spera
GenderMale
SpecialityRadiation Oncology
Experience45 Years
Location24 Hospital Ave, Danbury, Connecticut
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr John A Spera attended and graduated from Georgetown University School Of Medicine in 1979
  NPI Data:
  • NPI Number: 1306831813
  • Provider Enumeration Date: 09/12/2005
  • Last Update Date: 09/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8224004593
  • Enrollment ID: I20110228000514

Medical Identifiers

Medical identifiers for Dr John A Spera such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306831813NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0001XRadiology - Radiation Oncology 027976 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Danbury HospitalDanbury, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nuvance Health Medical Practice Ct Inc4789597691642

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr John A Spera allows following entities to bill medicare on his behalf.
Entity NameNuvance Health Medical Practice Ct Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407898117
PECOS PAC ID: 4789597691
Enrollment ID: O20031205000130

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr John A Spera is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr John A Spera, MD
2501 Oregon Pike, Suite 101,
Lancaster, PA 17601-4890

Ph: (717) 293-3223
Dr John A Spera, MD
24 Hospital Ave,
Danbury, CT 06810-6099

Ph: (203) 797-7322

Reviews and Comments


Radiology Doctors in Danbury, CT

Dr. Barbara S Blanco, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Hospital Ave, Danbury, CT 06810
Phone: 203-739-7532    Fax: 203-796-7667
Dr. Stuart L Roberts, MD
Radiology
Medicare: Not Enrolled in Medicare
Practice Location: 24 Hospital Ave, Danbury, CT 06810
Phone: 203-797-7322    Fax: 203-796-7667
Dr. Adam Welber, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Hospital Ave, Danbury, CT 06810
Phone: 203-797-7322    Fax: 203-743-2610
Abhijit Shah,
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 2 Riverview Dr Ste 104, Danbury, CT 06810
Phone: 203-426-3002    
Dr. Thorsten L Krebs, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Hospital Ave, Danbury, CT 06810
Phone: 203-739-7532    Fax: 203-796-7667
Dr. Kirt Frederickson, M.D.
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Hospital Ave, Danbury, CT 06810
Phone: 203-739-7532    Fax: 203-796-7667
Michael D Hollander, MD
Radiology
Medicare: Accepting Medicare Assignments
Practice Location: 2 Riverview Dr, Danbury, CT 06810
Phone: 203-426-3002    

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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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