Doctor profile · Federal record
Dr. James Mlejnek, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Saginaw, MI
- NPI 1548423155
- Accepts Medicare
- 18 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
900 Cooper Ave
Saginaw, MI 486025182
(989) 583-6166
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- June 6, 2011
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Michigan #5315035964
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548423155. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
336
Distinct HCPCS
5
Medicare allowed
$34,729
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 91 | 91 | $173 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 78 | 72 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 74 | 70 | $117 | |
99283 |
Emergency department visit with low level of medical decision making | 70 | 65 | $71 | |
99291 |
Critical care, first 30-74 minutes | 23 | 23 | $208 |
In context: peer comparison
Among 49 peers in Saginaw Emergency Medicine Physician, average services per provider: 82. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
220
Patients
220
Total drug cost
$1,263
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 51 | 51 | $150 |
| Ondansetron Odt (Ondansetron) | Brand | 45 | 45 | $582 |
| Cephalexin | Generic | 37 | 37 | $248 |
| Naproxen | Generic | 35 | 35 | $147 |
| Prednisone | Generic | 24 | 24 | $41 |
| Famotidine | Generic | 16 | 16 | $25 |
| Methocarbamol | Generic | 12 | 12 | $68 |
Hospital affiliations
Frequently asked questions
What is Dr. James Mlejnek's medical specialty?
Dr. James Mlejnek practices Emergency Medicine Physician in Saginaw, MI.
Where does Dr. James Mlejnek practice?
Dr. James Mlejnek practices at 900 Cooper Ave, Saginaw, MI 486025182. Office phone: 9895836166.
What is Dr. James Mlejnek's NPI?
Dr. James Mlejnek's National Provider Identifier (NPI) is 1548423155, issued by NPPES.
Does Dr. James Mlejnek accept Medicare assignment?
Yes. Dr. James Mlejnek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Mlejnek commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.