Doctor profile · Federal record
Dr. John Mercke, MD
Family Medicine Physician (CMS: Family Practice) · Leesville, LA
- NPI 1821594763
- Accepts Medicare
- MIPS 57.1 / 100 · 2023
- 9 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1020 W Fertitta Blvd
Leesville, LA 714464645
(337) 392-6203 - Additional location
-
301 4Th St
Alexandria, LA 713018411
(318) 441-1030 - Mailing address
-
700 S 6Th St
Leesville, LA 714464719
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- October 8, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Louisiana #328002
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821594763. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
744
Distinct HCPCS
6
Medicare allowed
$81,614
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99239 |
Hospital discharge day management, more than 30 minutes | 296 | 253 | $108 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 244 | 153 | $75 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 69 | 68 | $167 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 66 | 52 | $113 | |
99291 |
Critical care, first 30-74 minutes | 53 | 25 | $207 | |
99238 |
Hospital discharge day management, 30 minutes or less | 16 | 16 | $77 |
In context: peer comparison
Among 4 peers in Leesville Family Medicine Physician, average services per provider: 142. This provider delivers 5.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
403
Patients
309
Total drug cost
$4,051
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 61 | 55 | $579 |
| Cefdinir | Generic | 56 | 53 | $568 |
| Azithromycin | Generic | 42 | 40 | $176 |
| Levofloxacin | Generic | 33 | 31 | $175 |
| Gabapentin | Generic | 23 | 11 | $268 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 20 | $133 |
| Diclofenac Sodium | Generic | 21 | 19 | $575 |
| Famotidine | Generic | 21 | 18 | $189 |
| Sucralfate | Generic | 21 | 12 | $558 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 18 | 0 | $168 |
Hospital affiliations
Frequently asked questions
What is Dr. John Mercke's medical specialty?
Dr. John Mercke practices Family Medicine Physician in Leesville, LA.
Where does Dr. John Mercke practice?
Dr. John Mercke practices at 1020 W Fertitta Blvd, Leesville, LA 714464645. Office phone: 3373926203.
What is Dr. John Mercke's NPI?
Dr. John Mercke's National Provider Identifier (NPI) is 1821594763, issued by NPPES.
Does Dr. John Mercke accept Medicare assignment?
Yes. Dr. John Mercke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mercke commonly perform?
Top Medicare-reported procedures in 2023: Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.