Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
Home › AZ › Tucson › NPI 1730525841
Physician

Johnston, Stephen

Johnston, Stephen was paid $4K by Medicaid between Nov 2020 and Aug 2023, across 5 billing codes. Its largest line is 70450, Computed tomography, head or brain; without contrast material — 68% of everything it billed.

33Billing provider infoJOHNSTON, STEPHEN
TUCSON, AZ 85718
33aNPI1730525841assigned 05/15/2013
28Total paid$4K
24GClaims150
24DCodes billed5
24AFirst – last monthNov 2020 – Aug 2023
Compared with peers

Next to other Diagnostic Radiology Physician providers in Arizona

Rank by total paid#77 of 132
Median peer was paid$6K
This provider vs. median0.6×

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$2.0K$4.0K2018201920202021202220232024
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
202044$185.04
202116$129.02
202237$0.00
202353$4K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
70450 Computed tomography, head or brain; without contrast material 68% 34 32 $3K
74177 Computed tomography, abdomen and pelvis; with contrast material 24% 19 19 $936.02
71045 Radiologic examination, chest; single view 8.0% 43 39 $314.06
G9551 Final reports for imaging studies without an incidentally found lesion noted 0% 16 16 $0.00
G9637 Final reports with documentation of one or more dose reduction techniques (e.g., automated exposure control, adjustment of the ma and/or kv according to patient size, use of iterative reconstruction technique) 0% 38 38 $0.00

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.