Doctor profile · Federal record
Dr. Mark Zenker, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Nashville, TN
- NPI 1316985120
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4230 Harding RD, Suite 330
Nashville, TN 37205
(615) 269-4545
fax (615) 565-6789 - Mailing address
-
300 20Th Ave N Ste 403
Nashville, TN 372035180
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 10, 2018
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Tennessee #21038
- Medicaid
- TN #3332387
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316985120. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,103
Distinct HCPCS
10
Medicare allowed
$189,412
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 562 | 534 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 403 | 338 | $118 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 346 | 302 | $13 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 183 | 179 | $13 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 150 | 75 | $110 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 140 | 139 | $19 | |
93320 |
Ultrasound of heart blood flow, valves and chambers | 130 | 128 | $17 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 127 | 122 | $3 | |
93312 |
Ultrasound of heart with probe in esophagus, with report | 110 | 108 | $100 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 63 | 60 | $162 |
In context: peer comparison
Among 67 peers in this city , average services per provider: 115. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$54,376
Transactions
54
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 45 | $54,181.24 | |
| PFIZER INC. | 3 | $53.47 | |
| Novo Nordisk Inc | 2 | $52.56 | |
| Inspire Medical Systems, Inc. | 1 | $33.19 | |
| Boston Scientific Corporation | 1 | $21.71 | |
| Alnylam Pharmaceuticals Inc. | 1 | $19.01 | |
| Baxter Healthcare | 1 | $15.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,872
Patients
1,245
Total drug cost
$720,309
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 570 | 185 | $12,471 |
| Atorvastatin Calcium | Generic | 514 | 155 | $8,564 |
| Eliquis (Apixaban) | Brand | 452 | 97 | $493,281 |
| Amlodipine Besylate | Generic | 299 | 104 | $2,263 |
| Losartan Potassium | Generic | 278 | 93 | $4,915 |
| Ezetimibe | Generic | 268 | 86 | $9,952 |
| Rosuvastatin Calcium | Generic | 250 | 84 | $5,339 |
| Carvedilol | Generic | 205 | 63 | $2,597 |
| Furosemide | Generic | 182 | 63 | $1,653 |
| Spironolactone | Generic | 181 | 72 | $2,320 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Zenker's medical specialty?
Dr. Mark Zenker practices Cardiovascular Disease Physician in Nashville, TN.
Where does Dr. Mark Zenker practice?
Dr. Mark Zenker practices at 4230 Harding RD, Nashville, TN 37205. Office phone: 6152694545.
What is Dr. Mark Zenker's NPI?
Dr. Mark Zenker's National Provider Identifier (NPI) is 1316985120, issued by NPPES.
Does Dr. Mark Zenker accept Medicare assignment?
Yes. Dr. Mark Zenker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Zenker 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.