Doctor profile · Federal record
Dr. Carmen Nan, M.D.
Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · Lutz, FL
- NPI 1912943424
- Accepts Medicare
- 37 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4211 van Dyke RD, Suite 200
Lutz, FL 335588005
(813) 321-6237
fax (813) 463-1801 - Mailing address
-
4211 van Dyke RD Ste 200
Lutz, FL 335588005
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 14, 2025
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Florida #ME78693
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912943424. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
858
Distinct HCPCS
7
Medicare allowed
$81,119
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 406 | 217 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 100 | 73 | $118 | |
99239 |
Hospital discharge day management, more than 30 minutes | 93 | 92 | $113 | |
99238 |
Hospital discharge day management, 30 minutes or less | 73 | 71 | $79 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 65 | 36 | $50 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 63 | 63 | $130 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 58 | 58 | $170 |
In context: peer comparison
Among 9 peers in Lutz Internal Medicine Physician, average services per provider: 98. This provider delivers 8.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
332
Patients
312
Total drug cost
$11,273
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 47 | 45 | $418 |
| Pantoprazole Sodium | Generic | 44 | 44 | $283 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 35 | 34 | $186 |
| Baclofen | Generic | 22 | 22 | $510 |
| Atorvastatin Calcium | Generic | 21 | 21 | $142 |
| Amlodipine Besylate | Generic | 19 | 19 | $48 |
| Furosemide | Generic | 19 | 18 | $64 |
| Losartan Potassium | Generic | 19 | 18 | $177 |
| Carvedilol | Generic | 17 | 17 | $111 |
| Ciprofloxacin Hcl | Generic | 16 | 16 | $106 |
Hospital affiliations
Frequently asked questions
What is Dr. Carmen Nan's medical specialty?
Dr. Carmen Nan practices Internal Medicine Physician in Lutz, FL.
Where does Dr. Carmen Nan practice?
Dr. Carmen Nan practices at 4211 van Dyke RD, Lutz, FL 335588005. Office phone: 8133216237.
What is Dr. Carmen Nan's NPI?
Dr. Carmen Nan's National Provider Identifier (NPI) is 1912943424, issued by NPPES.
Does Dr. Carmen Nan accept Medicare assignment?
Yes. Dr. Carmen Nan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carmen Nan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.