Dr John David Hammock, MD - Medicare Cardiac Electrophysiology in Quincy, IL

Dr John David Hammock, MD is a medicare enrolled "Internal Medicine - Clinical Cardiac Electrophysiology" physician in Quincy, Illinois. He went to Southern Illinois University School Of Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Cardiac Electrophysiology. He is a member of the group practice Blessing Hospital, Blessing Hospital and his current practice location is 927 Broadway St, Suite 200, Quincy, Illinois. You can reach out to his office (for appointments etc.) via phone at (217) 224-6423.

Dr John David Hammock is licensed to practice in Illinois (license number 036112658) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1912082975.

Contact Information

Dr John David Hammock, MD
927 Broadway St, Suite 200,
Quincy, IL 62301-2719
(217) 224-6423
(217) 221-1344

Map and Direction




Physician's Profile

Full NameDr John David Hammock
GenderMale
SpecialityCardiac Electrophysiology
Experience22 Years
Location927 Broadway St, Quincy, Illinois
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr John David Hammock attended and graduated from Southern Illinois University School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1912082975
  • Provider Enumeration Date: 10/26/2006
  • Last Update Date: 11/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7618919101
  • Enrollment ID: I20050525000268

Medical Identifiers

Medical identifiers for Dr John David Hammock such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912082975NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 40079 (Kentucky)Secondary
207RC0000XInternal Medicine - Cardiovascular Disease 036112658 (Illinois)Secondary
208M00000XHospitalist 40079 (Kentucky)Secondary
207RC0001XInternal Medicine - Clinical Cardiac Electrophysiology 036112658 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Blessing HospitalQuincy, ILHospital
Illini Community HospitalPittsfield, ILHospital
Scotland County HospitalMemphis, MOHospital
Mc Donough District HospitalMacomb, ILHospital
Memorial HospitalCarthage, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Blessing Hospital3072422534349
Blessing Hospital3072422534349

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 David Hammock allows following entities to bill medicare on his behalf.
Entity NameBlessing Corporate Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851311641
PECOS PAC ID: 5991616138
Enrollment ID: O20050222000479
Entity NameBlessing Hospital
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1114471737
PECOS PAC ID: 3072422534
Enrollment ID: O20161005001836

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 David Hammock 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 David Hammock, MD
927 Broadway St Ste 230,
Quincy, IL 62301-2749

Ph: (217) 224-6423
Dr John David Hammock, MD
927 Broadway St, Suite 200,
Quincy, IL 62301-2719

Ph: (217) 224-6423

Reviews and Comments


Internal Medicine Doctors in Quincy, IL

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Phone: 217-222-6550    Fax: 217-277-2253
James Love, M.D.
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Practice Location: 612 N 11th St, Quincy, IL 62301
Phone: 217-545-8000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

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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