Doctor profile · Federal record
Dr. Carlos Chang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Tavares, FL
- NPI 1922005016
- Accepts Medicare
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1862 Mayo Drive
Tavares, FL 32778
(352) 343-0053
fax (352) 343-0059 - Mailing address
-
Po Box 1363
Mount Dora, FL 327561363
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- March 13, 2015
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Florida #ME71903
- Medicaid
- FL #251269602
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922005016. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,083
Distinct HCPCS
10
Medicare allowed
$562,598
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,000 | 309 | $78 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 885 | 215 | $73 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 854 | 337 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 606 | 347 | $124 | |
99497 |
Advance care planning, first 30 minutes | 271 | 271 | $81 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 269 | 269 | $126 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 268 | 268 | $18 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 206 | 184 | $179 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 198 | 174 | $129 | |
G0008 |
Administration of influenza virus vaccine | 192 | 192 | $30 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 202. This provider delivers 30× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,061
Patients
1,255
Total drug cost
$252,497
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 687 | 197 | $10,088 |
| Amlodipine Besylate | Generic | 468 | 151 | $4,398 |
| Levothyroxine Sodium | Generic | 467 | 137 | $7,432 |
| Lisinopril | Generic | 298 | 95 | $3,034 |
| Eliquis (Apixaban) | Brand | 273 | 65 | $195,925 |
| Losartan Potassium | Generic | 234 | 85 | $3,725 |
| Rosuvastatin Calcium | Generic | 210 | 70 | $3,880 |
| Metformin Hcl | Generic | 204 | 65 | $2,441 |
| Metoprolol Tartrate | Generic | 201 | 63 | $1,819 |
| Potassium Chloride | Generic | 194 | 66 | $5,701 |
Frequently asked questions
What is Dr. Carlos Chang's medical specialty?
Dr. Carlos Chang practices Internal Medicine Physician in Tavares, FL.
Where does Dr. Carlos Chang practice?
Dr. Carlos Chang practices at 1862 Mayo Drive, Tavares, FL 32778. Office phone: 3523430053.
What is Dr. Carlos Chang's NPI?
Dr. Carlos Chang's National Provider Identifier (NPI) is 1922005016, issued by NPPES.
Does Dr. Carlos Chang accept Medicare assignment?
Yes. Dr. Carlos Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carlos Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.