DR. JOHN DAVID HAMMOCK M.D. NPI 1912082975

NPI Information

  • NPI: 1912082975
  • Provider Name: DR. JOHN DAVID HAMMOCK, M.D.
  • Classification: Internal Medicine - 207RC0001X
  • Specialization: Clinical Cardiac Electrophysiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 927 BROADWAY ST
    SUITE 200
    QUINCY, IL
    ZIP 62301
  • Phone: (217) 224-6423

Map and Directions

Get Directions

NPI Details

DR. John David Hammock, M.D. is a clinical cardiac electrophysiology internal medicine in Quincy, IL with 23 years of experience. The provider is a field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them. DR. John David Hammock, M.D. NPI is 1912082975. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:2002

The provider's business location address is:

927 BROADWAY ST
SUITE 200
QUINCY, IL
ZIP 62301-719
Phone: (217) 224-6423
Fax: (217) 221-1344

The NPI 1912082975 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (HCPCS:93294)
  • Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS:93298)
  • Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days (HCPCS:93297)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days (HCPCS:93295)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS:93288)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system (HCPCS:93289)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS:93288)
  • Heart rhythm review and interpretation of continous external ekg over 8-15 days (HCPCS:93248)
  • Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation (HCPCS:93656)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Insertion of pacemaker and upper and lower heart chamber electrode (HCPCS:33208)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • Repair of left upper heart chamber with implant with review by radiologist (HCPCS:33340)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)
  • Ultrasound of heart with probe in esophagus, with report (HCPCS:93312)
  • Ultrasound evaluation of heart blood vessel with review by radiologist (HCPCS:93662)
  • Insertion of left lower heart electrode for pacemaker or defibrillator (HCPCS:33225)
  • Comprehensive electrophysiologic evaluation with catheter destruction of abnormality of upper chamber of heart causing supraventricular tachycardia (rapid heart rate) (HCPCS:93653)
  • Evaluation of single, dual, or multiple lead implantable defibrillator system (HCPCS:93289)
  • Programming of dual lead pacemaker system (HCPCS:93280)
  • Electrocardiogram (ecg) 2-day continuous with review by health care professional (HCPCS:93227)
  • Comprehensive electrophysiologic evaluation with catheter destruction of abnormality of lower chamber of heart causing ventricular tachycardia (rapid heart rate) or ventricular ectopy (irregular heartbeat) (HCPCS:93654)
  • Programming of heart rhythm stimulation after drug infusion (HCPCS:93623)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Pacemaker insertion or repair (HCPCS:NAN10)

The enumeration date for this NPI number is 10/26/2006 and was last updated on 11/27/2023.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal Medicine40079KENTUCKYNo
2207RC0000XInternal MedicineCardiovascular Disease036112658ILLINOISNo
3208M00000XHospitalist40079KENTUCKYNo
4207RC0001XInternal MedicineClinical Cardiac Electrophysiology036112658ILLINOISYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 3/30/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.