JOHN D DAY (MD) – Clinical Cardiac Electrophysiology Physician, NPI 1811965122

JOHN D DAY (MD) is a healthcare provider. based in Atlanta, Georgia. specializing in CARDIAC ELECTROPHYSIOLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 48497871205 (UT). The NPI Number for JOHN D DAY (MD) is 1811965122

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
JOHN D DAY (MD)
NPI
1811965122
Phone
Not provided
Address
PO BOX 741729
Enumeration Date
11 March 2006
Last Update Date
1 December 2020

Doctor Profile

Medical School Name
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8012663418
Graduation Year
1995 (31 years ago)
PAC ID
8527963214
Group Practice PAC ID
2961661855
Professional Enrollment ID
I20031205000031
Address ID
UT841241236SA1160X3900301
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

39 CARDIAC ELECTROPHYSIOLOGY in UT

Provider Addresses for JOHN D DAY (MD)

  • Rice Box, Atlanta BeltLine Eastside Trail, Atlanta, Georgia, 30308, United States

    ATLANTA, GA 303741729

    Phone:

    Type: Mailing

  • 1160 E 3900 S STE 2000

    SALT LAKE CITY, UT 841241236

    Phone: (801) 266-3418

    Fax: (801) 266-4174

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 175 Open Payments records for all available years, with a total value of $100,386.

Total Amount is formed as General ($100,386) + Research ($0) + Ownership ($0) = $100,386.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Boston Scientific Corporation ($83,579).

Total Amount

$100,386

General + Research + Ownership

Payments

175

Total payment records

General Amount

$100,386

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-12-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20031205000031ICardiac ElectrophysiologyUTTBD
I20051212000774ICardiovascular Disease (Cardiology)IDTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report801461$0
99214Established patient office or other outpatient visit, 30-39 minutes476328$0
93296Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days274116$0
93294Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days23093$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only174113$0
View full utilization report →

Insurance plans in this area (ZIP 30374)

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Provider's Procedures

JOHN D DAY (MD) performs procedures in CARDIAC ELECTROPHYSIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)UT93284Evaluation, testing and programming adjustment of defibrillator with analysis, review and report2825

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2961661855View full group profile
NameSpecialtyState
Interventional Cardiology, Cardiovascular Disease (Cardiology), Interventional CardiologyAK
Nurse PractitionerUT
Cardiovascular Disease (Cardiology), Internal MedicineUT
Cardiovascular Disease (Cardiology), Internal MedicineUT
Physical Medicine And RehabilitationID
Nurse PractitionerGA
Pulmonary DiseaseNV
Internal Medicine, Cardiovascular Disease (Cardiology)NC
Physician AssistantGA
Cardiovascular Disease (Cardiology), Internal MedicineUT

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Frequently asked questions

What federal number belongs to JOHN D DAY (MD)?
The federal identifier for JOHN D DAY (MD) is NPI 1811965122.
Is JOHN D DAY (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Can you summarize JOHN D DAY (MD)'s specialty in plain language?
Clinically, the directory lists JOHN D DAY (MD) with Clinical Cardiac Electrophysiology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place JOHN D DAY (MD)?
The snapshot lists Atlanta, Georgia for JOHN D DAY (MD); download NPPES for the complete set.
What if Atlanta, Georgia seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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