Doctor profile · Federal record
Dr. William Warren, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Nuclear Cardiology Physician · Chattanooga, TN
- NPI 1992704191
- Accepts Medicare
- MIPS 94.7 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2501 Citico Ave
Chattanooga, TN 374041127
(423) 697-2000
fax (423) 697-2118
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- May 2, 2013
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Tennessee #37188
- Medicaid
- TN #3880760
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992704191. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,454
Distinct HCPCS
10
Medicare allowed
$219,142
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 2,748 | 2,113 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 1,092 | 1,044 | $13 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 775 | 630 | $119 | |
85610 |
Blood test, clotting time | 623 | 59 | $4 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 315 | 314 | $66 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 188 | 94 | $75 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 163 | 163 | $154 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 148 | 148 | $20 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 59 | 59 | $36 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 53 | 53 | $13 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 180. This provider delivers 36× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $24.79 | |
| PFIZER INC. | 1 | $13.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
8,364
Patients
2,671
Total drug cost
$1,361,563
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 1,188 | 273 | $1,262,450 |
| Amlodipine Besylate | Generic | 777 | 292 | $5,372 |
| Carvedilol | Generic | 770 | 255 | $8,985 |
| Atorvastatin Calcium | Generic | 752 | 253 | $11,204 |
| Metoprolol Tartrate | Generic | 674 | 238 | $6,988 |
| Metoprolol Succinate | Generic | 637 | 208 | $13,385 |
| Rosuvastatin Calcium | Generic | 578 | 203 | $9,872 |
| Jantoven (Warfarin Sodium) | Brand | 465 | 80 | $4,804 |
| Furosemide | Generic | 441 | 158 | $3,084 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 428 | 142 | $7,011 |
Hospital affiliations
Frequently asked questions
What is Dr. William Warren's medical specialty?
Dr. William Warren practices Cardiovascular Disease Physician in Chattanooga, TN.
Where does Dr. William Warren practice?
Dr. William Warren practices at 2501 Citico Ave, Chattanooga, TN 374041127. Office phone: 4236972000.
What is Dr. William Warren's NPI?
Dr. William Warren's National Provider Identifier (NPI) is 1992704191, issued by NPPES.
Does Dr. William Warren accept Medicare assignment?
Yes. Dr. William Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Warren commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.