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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $14.13

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.