Supplier
Zynex Medical INC
Zynex Medical INC was paid $1.26M by Medicaid between Jan 2018 and Feb 2020, across 3 billing codes. Its largest line is A4556, Electrodes, (e.g., apnea monitor), per pair — 95% of everything it billed.
33Billing provider infoZYNEX MEDICAL INC
LONE TREE, CO 80124
LONE TREE, CO 80124
33aNPI1932537941assigned 10/30/2013
33bProvider typePharmacy
28Total paid$1.26M
24GClaims1,900
24DCodes billed3
24AFirst – last monthJan 2018 – Feb 2020
Compared with peers
Next to other Pharmacy providers in Colorado
Rank by total paid#2 of 86
Median peer was paid$12K
This provider vs. median106×
Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.
Auditor's notes
Automated statistical signals. Not evidence of fraud — how these are computed.
Single-Code Concentration95% of spending on code A4556 with only 3 total codes billed. Highly concentrated billing profile.
Box 24A · Dates of service
Paid by month
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
| Year | Claims | Paid | |
|---|---|---|---|
| 2018 | 574 | $438K | |
| 2019 | 1,172 | $745K | |
| 2020 | 154 | $79K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| A4556 | Electrodes, (e.g., apnea monitor), per pair | 95% | 904 | 518 | $1.20M |
| A4630 | Replacement batteries, medically necessary, transcutaneous electrical stimulator, owned by patient | 4.3% | 630 | 378 | $54K |
| A4557 | Lead wires, (e.g., apnea monitor), per pair | <1% | 366 | 335 | $6K |
Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.
From NPPES
Who's on the registration
Authorized officialROSENFELDER, W. MICHAEL (PHARMACY MANAGER)