Doctor profile · Federal record
Dr. Maocheng Zhan, MD
Internal Medicine Physician (CMS: Internal Medicine) · Lake Charles, LA
- NPI 1548413172
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
524 Dr Michael Debakey Drive, St Patrick Hosoital
Lake Charles, LA 706010000
(337) 430-4455
fax (337) 430-4454 - Mailing address
-
524 Dr. Michael Debakey Drive
Lake Charles, LA 706010000
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- November 2, 2010
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Louisiana #MD. 203022
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548413172. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
469
Distinct HCPCS
4
Medicare allowed
$56,719
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 227 | 109 | $114 | |
99239 |
Hospital discharge day management, more than 30 minutes | 139 | 118 | $110 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 62 | 62 | $167 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 41 | 37 | $125 |
In context: peer comparison
Among 18 peers in Lake Charles Internal Medicine Physician, average services per provider: 109. This provider delivers 4.3× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $14.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
270
Patients
253
Total drug cost
$2,754
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 27 | 21 | $115 |
| Pantoprazole Sodium | Generic | 24 | 21 | $324 |
| Azithromycin | Generic | 22 | 22 | $211 |
| Metoprolol Succinate | Generic | 20 | 19 | $160 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 19 | 18 | $132 |
| Hydralazine Hcl | Generic | 19 | 17 | $232 |
| Ciprofloxacin Hcl | Generic | 18 | 18 | $92 |
| Levofloxacin | Generic | 18 | 18 | $59 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 17 | 16 | $265 |
| Lisinopril | Generic | 15 | 14 | $69 |
Hospital affiliations
Frequently asked questions
What is Dr. Maocheng Zhan's medical specialty?
Dr. Maocheng Zhan practices Internal Medicine Physician in Lake Charles, LA.
Where does Dr. Maocheng Zhan practice?
Dr. Maocheng Zhan practices at 524 Dr Michael Debakey Drive, Lake Charles, LA 706010000. Office phone: 3374304455.
What is Dr. Maocheng Zhan's NPI?
Dr. Maocheng Zhan's National Provider Identifier (NPI) is 1548413172, issued by NPPES.
Does Dr. Maocheng Zhan accept Medicare assignment?
Yes. Dr. Maocheng Zhan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maocheng Zhan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.