JON ANDREW GRAMMES (DO) – Clinical Cardiac Electrophysiology Physician, NPI 1972821593

JON ANDREW GRAMMES (DO) is a healthcare provider. based in Norfolk, Virginia. specializing in CARDIAC ELECTROPHYSIOLOGY, CARDIOVASCULAR DISEASE (CARDIOLOGY), NUCLEAR MEDICINE. They hold the professional credentials DO. They hold a License No. 0102202645 (VA). The NPI Number for JON ANDREW GRAMMES (DO) is 1972821593

Main info

Male
24 Years Of Experience
Accepts Medicare Assignment
Name
JON ANDREW GRAMMES (DO)
NPI
1972821593
Phone
(757) 261-0700
Address
844 KEMPSVILLE RD STE 204
Enumeration Date
6 May 2010
Last Update Date
29 December 2023

Doctor Profile

Medical School Name
PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
7572610700
Graduation Year
2002 (24 years ago)
PAC ID
2668597485
Group Practice PAC ID
8921903923
Professional Enrollment ID
I20100917000076
Address ID
VA235023927NO844XXRDXX308
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:16State licenses:1Digital endpointsOther names

109 CARDIAC ELECTROPHYSIOLOGY in VA

Provider Addresses for JON ANDREW GRAMMES (DO)

  • 844 KEMPSVILLE RD STE 204

    NORFOLK, VA 235023927

    Phone: (757) 261-0700

    Fax: (757) 261-0701

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 39 Open Payments records for all available years, with a total value of $1,140.

Total Amount is formed as General ($1,140) + Research ($0) + Ownership ($0) = $1,140.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Vital Connect, Inc ($481).

Total Amount

$1,140

General + Research + Ownership

Payments

39

Total payment records

General Amount

$1,140

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

Latest reported date

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: 2010-09-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20100917000076ICardiac ElectrophysiologyVATBD

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
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1,527980$0
93294Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days785310$0
99214Established patient office or other outpatient visit, 30-39 minutes519471$0
93295Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days404156$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes280207$0
View full utilization report →

Insurance plans in this area (ZIP 23502)

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Provider's Procedures

JON ANDREW GRAMMES (DO) performs procedures in CARDIAC ELECTROPHYSIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIAC ELECTROPHYSIOLOGYVA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report1218664
CARDIAC ELECTROPHYSIOLOGYVA93280Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician 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: 8921903923View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineVA
Nurse PractitionerVA
-MI
N E U R O L O G YMD
-VA
-VA
Pulmonary Disease, Internal MedicineGA
N E U R O L O G YVA
Physician AssistantVA
-VA

Reviews

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Frequently asked questions

Can I verify JON ANDREW GRAMMES (DO) with an NPI only?
You can start verification with NPI 1972821593 for JON ANDREW GRAMMES (DO), then check state licensing separately.
Is JON ANDREW GRAMMES (DO) still practicing?
JON ANDREW GRAMMES (DO) is currently listed as active in the public NPI registry.
What is JON ANDREW GRAMMES (DO)'s primary classification?
Clinical Cardiac Electrophysiology Physician is the headline specialty for JON ANDREW GRAMMES (DO) here. Clinical services aligned with this taxonomy classification.
What address line appears for JON ANDREW GRAMMES (DO)?
JON ANDREW GRAMMES (DO)'s geographic hint is Norfolk, Virginia in our summary view.
Is the information about JON ANDREW GRAMMES (DO) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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