Clinic
Timothy S. Johnston, M.D. PC
Timothy S. Johnston, M.D. PC was paid $1.25M by Medicaid between Oct 2022 and Nov 2024, across 30 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 25% of everything it billed.
33Billing provider infoTIMOTHY S. JOHNSTON, M.D. PC
MERCED, CA 95348
MERCED, CA 95348
33aNPI1427793371assigned 05/04/2022
33bProvider typePrimary Care Clinic/Center
28Total paid$1.25M
24GClaims24,347
24DCodes billed30
24AFirst – last monthOct 2022 – Nov 2024
Compared with peers
Next to other Primary Care Clinic/Center providers in California
Rank by total paid#46 of 422
Median peer was paid$25K
This provider vs. median51×
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
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 | |
|---|---|---|---|
| 2022 | 119 | $5K | |
| 2023 | 8,281 | $414K | |
| 2024incomplete | 15,947 | $828K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 99213 | Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity | 25% | 3,958 | 3,597 | $317K |
| 96110 | Developmental screening, with scoring and documentation, per standardized instrument | 19% | 3,849 | 3,257 | $235K |
| 99391 | Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year) | 17% | 2,034 | 1,976 | $216K |
| 99392 | Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years) | 14% | 1,682 | 1,676 | $171K |
| G9920 | Screening performed and negative | 7.0% | 2,062 | 2,035 | $87K |
| 99214 | Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity | 4.5% | 429 | 408 | $56K |
| 90697 | 3.0% | 1,211 | 1,175 | $37K | |
| 90671 | 1.5% | 1,606 | 1,567 | $19K | |
| 99393 | Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years) | 1.2% | 129 | 127 | $15K |
| 92552 | 1.2% | 431 | 428 | $15K | |
| G8510 | Screening for depression is documented as negative, a follow-up plan is not required | 1.0% | 789 | 756 | $13K |
| 99188 | <1% | 590 | 581 | $12K |
18 more codes
| 90680 | <1% | 968 | $10K | |
| 90686 | <1% | 701 | $9K | |
| 90633 | <1% | 661 | $9K | |
| 90716 | <1% | 467 | $6K | |
| 90707 | <1% | 451 | $6K | |
| 83655 | <1% | 383 | $4K | |
| 99173 | <1% | 442 | $3K | |
| 90700 | <1% | 194 | $3K | |
| 85018 | <1% | 602 | $1K | |
| 99212 | Office or other outpatient visit for the evaluation and management of an established patient, straightforward | <1% | 220 | $994.25 |
| 90648 | <1% | 80 | $720.00 | |
| G9919 | Screening performed and positive and provision of recommendations | <1% | 14 | $580.00 |
| 90381 | <1% | 47 | $423.00 | |
| 90380 | <1% | 46 | $414.00 | |
| 99211 | Office or other outpatient visit for the evaluation and management of an established patient, minimal severity | <1% | 236 | $344.94 |
| 90670 | <1% | 27 | $261.00 | |
| 90698 | <1% | 25 | $234.00 | |
| 90696 | <1% | 13 | $207.00 |
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.
From NPPES
Who's on the registration
Authorized officialPURSLOW, JANETTE (CREDENTIALING COORDINATOR)
Parent organizationTIMOTHY S. JOHNSTON MD, PC