Doctor profile · Federal record
Dr. Jon Grammes, DO
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Cardiovascular Disease Physician · Norfolk, VA
- NPI 1972821593
- Accepts Medicare
- MIPS 93.2 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
844 Kempsville RD Ste 204
Norfolk, VA 235023927
(757) 261-0700
fax (757) 261-0701
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- December 29, 2023
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State license (1)
- Virginia #0102202645
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972821593. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,816
Distinct HCPCS
10
Medicare allowed
$427,678
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,527 | 980 | $8 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 758 | 293 | $30 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 519 | 471 | $97 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 382 | 145 | $36 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 280 | 207 | $78 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 235 | 231 | $68 | |
93297 |
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 192 | 108 | $26 | |
93280 |
Programming of dual lead pacemaker system | 170 | 152 | $37 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 170 | 169 | $172 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 131 | 112 | $116 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 103. This provider delivers 56× the peer median.Open Payments
Industry payments received
All-time total
$849
Transactions
28
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Vital Connect, Inc | 4 | $369.76 | |
| Biosense Webster, Inc. | 18 | $247.49 | |
| Medtronic, Inc. | 1 | $128.57 | |
| Boston Scientific Corporation | 4 | $74.15 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $28.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,782
Patients
610
Total drug cost
$863,862
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 564 | 155 | $669,120 |
| Flecainide Acetate | Generic | 206 | 76 | $15,408 |
| Metoprolol Succinate | Generic | 145 | 57 | $3,484 |
| Metoprolol Tartrate | Generic | 127 | 53 | $715 |
| Amiodarone Hcl | Generic | 114 | 53 | $2,920 |
| Xarelto (Rivaroxaban) | Brand | 113 | 32 | $149,733 |
| Carvedilol | Generic | 93 | 30 | $1,399 |
| Diltiazem 24hr Er (Cd) (Diltiazem Hcl) | Brand | 77 | 27 | $3,828 |
| Amlodipine Besylate | Generic | 67 | 25 | $353 |
| Losartan Potassium | Generic | 63 | 20 | $1,011 |
Hospital affiliations
Frequently asked questions
What is Dr. Jon Grammes's medical specialty?
Dr. Jon Grammes practices Clinical Cardiac Electrophysiology Physician in Norfolk, VA.
Where does Dr. Jon Grammes practice?
Dr. Jon Grammes practices at 844 Kempsville RD Ste 204, Norfolk, VA 235023927. Office phone: 7572610700.
What is Dr. Jon Grammes's NPI?
Dr. Jon Grammes's National Provider Identifier (NPI) is 1972821593, issued by NPPES.
Does Dr. Jon Grammes accept Medicare assignment?
Yes. Dr. Jon Grammes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jon Grammes commonly perform?
Top Medicare-reported procedures in 2023: 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.