Doctor profile · Federal record
Dr. Greg Flaker, M.D.
Clinical Cardiac Electrophysiology Physician (CMS: Cardiac Electrophysiology) · Columbia, MO
- NPI 1851342299
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
500 N Keene St Ste 406
Columbia, MO 652018104
(573) 884-3278
fax (573) 884-1351 - Mailing address
-
Po Box 843966
Kansas City, MO 641843966
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 2, 2024
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RC0001X — NUCC code
- State license (1)
- Missouri #R8297
- Medicaid
- MO #201509908
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851342299. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,684
Distinct HCPCS
8
Medicare allowed
$46,982
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,231 | 969 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 216 | 129 | $93 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 85 | 85 | $8 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 58 | 28 | $114 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 34 | $163 | |
93280 |
Programming of dual lead pacemaker system | 21 | 15 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 18 | $63 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $127 |
In context: peer comparison
Among 3 peers in Columbia Clinical Cardiac Electrophysiology Physician, average services per provider: 114. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$257
Transactions
6
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biosense Webster, INC. | 1 | $117.26 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 2 | $55.46 | |
| Medtronic, INC. | 1 | $47.76 | |
| Sanofi-Aventis U.S. LLC | 1 | $19.77 | |
| Novartis Pharmaceuticals Corporation | 1 | $16.43 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,472
Patients
411
Total drug cost
$388,915
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 204 | 63 | $3,967 |
| Eliquis (Apixaban) | Brand | 186 | 43 | $217,160 |
| Metoprolol Succinate | Generic | 120 | 37 | $3,051 |
| Lisinopril | Generic | 117 | 35 | $1,382 |
| Amlodipine Besylate | Generic | 107 | 34 | $1,321 |
| Furosemide | Generic | 106 | 26 | $976 |
| Spironolactone | Generic | 104 | 31 | $1,801 |
| Entresto (Sacubitril/Valsartan) | Brand | 80 | 17 | $92,221 |
| Losartan Potassium | Generic | 76 | 27 | $1,946 |
| Carvedilol | Generic | 73 | 22 | $1,512 |
Frequently asked questions
What is Dr. Greg Flaker's medical specialty?
Dr. Greg Flaker practices Clinical Cardiac Electrophysiology Physician in Columbia, MO.
Where does Dr. Greg Flaker practice?
Dr. Greg Flaker practices at 500 N Keene St Ste 406, Columbia, MO 652018104. Office phone: 5738843278.
What is Dr. Greg Flaker's NPI?
Dr. Greg Flaker's National Provider Identifier (NPI) is 1851342299, issued by NPPES.
Does Dr. Greg Flaker accept Medicare assignment?
Yes. Dr. Greg Flaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greg Flaker commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.