Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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Diemer, Nikolas

Diemer, Nikolas was paid $24K by Medicaid between Jan 2018 and Aug 2023, across 4 billing codes. Its largest line is 92015, Determination of refractive state — 44% of everything it billed.

33Billing provider infoDIEMER, NIKOLAS
FREEPORT, IL 61032
33aNPI1588766281assigned 09/02/2006
33bProvider typeOptometrist
28Total paid$24K
24GClaims997
24DCodes billed4
24AFirst – last monthJan 2018 – Aug 2023
Compared with peers

Next to other Optometrist providers in Illinois

Rank by total paid#691 of 1,069
Median peer was paid$56K
This provider vs. median0.4×

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.

Box 24A · Dates of service

Paid by month

$0$1.0K$2.0K$3.0K2018201920202021202220232024
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
YearClaimsPaid
2018190$4K
2019168$4K
2020153$4K
202112$215.44
2022171$4K
2023303$8K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
92015 Determination of refractive state 44% 580 541 $10K
92340 Fitting of spectacles, except for aphakia; monofocal 32% 256 236 $8K
92014 Ophthalmological services: medical examination and evaluation, comprehensive, established patient 18% 134 127 $4K
92004 Ophthalmological services: medical examination and evaluation, comprehensive, new patient 5.3% 27 27 $1K

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.