Doctor profile · Federal record
Dr. Robert Martyn, M.D.
Interventional Cardiology Physician (CMS: Interventional Cardiology) · Cardiovascular Disease Physician · Loudon, TN
- NPI 1265422760
- Accepts Medicare
- MIPS 88.8 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
202 Dohi Dr
Loudon, TN 377742851
(865) 392-3400
fax (865) 392-3449
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- September 2, 2020
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State license (1)
- Tennessee #23724
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265422760. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
888
Distinct HCPCS
10
Medicare allowed
$74,358
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 154 | 151 | $65 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 65 | $120 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 69 | 52 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 53 | $84 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 62 | 50 | $8 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 50 | 29 | $108 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 47 | 41 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 44 | 37 | $13 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 43 | 43 | $156 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 35 | 35 | $12 |
In context: peer comparison
Among 1 peers in Loudon Interventional Cardiology Physician, average services per provider: 46. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$2,821
Transactions
78
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Penumbra, INC. | 5 | $664.05 | |
| Atricure, INC. | 8 | $332.73 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 16 | $296.40 | |
| Janssen Pharmaceuticals, INC | 4 | $238.26 | |
| AstraZeneca Pharmaceuticals Lp | 7 | $202.52 | |
| Boston Scientific Corporation | 10 | $186.81 | |
| Heartflow, INC. | 2 | $151.77 | |
| Abbott Laboratories | 1 | $151.40 | |
| Medtronic, INC. | 10 | $134.52 | |
| Novartis Pharmaceuticals Corporation | 4 | $67.16 | |
| Kiniksa Pharmaceuticals International, Plc | 2 | $55.71 | |
| Lundbeck LLC | 2 | $48.26 | |
| Amgen INC. | 3 | $46.99 | |
| Pfizer INC. | 2 | $39.75 | |
| Sanofi-Aventis U.S. LLC | 2 | $39.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
864
Patients
349
Total drug cost
$109,470
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 102 | 45 | $1,527 |
| Atorvastatin Calcium | Generic | 94 | 38 | $1,260 |
| Eliquis (Apixaban) | Brand | 85 | 33 | $73,505 |
| Furosemide | Generic | 77 | 27 | $352 |
| Carvedilol | Generic | 66 | 32 | $788 |
| Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) | Brand | 63 | 23 | $2,140 |
| Metoprolol Tartrate | Generic | 62 | 34 | $479 |
| Metoprolol Succinate | Generic | 56 | 19 | $1,072 |
| Spironolactone | Generic | 55 | 17 | $415 |
| Amlodipine Besylate | Generic | 47 | 20 | $218 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Martyn's medical specialty?
Dr. Robert Martyn practices Interventional Cardiology Physician in Loudon, TN.
Where does Dr. Robert Martyn practice?
Dr. Robert Martyn practices at 202 Dohi Dr, Loudon, TN 377742851. Office phone: 8653923400.
What is Dr. Robert Martyn's NPI?
Dr. Robert Martyn's National Provider Identifier (NPI) is 1265422760, issued by NPPES.
Does Dr. Robert Martyn accept Medicare assignment?
Yes. Dr. Robert Martyn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Martyn commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.