Physician
NPI deactivated
Zuser, Lydia
Zuser, Lydia was paid $37K by Medicaid between Jan 2018 and Jan 2024, across 2 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 56% of everything it billed.
33Billing provider infoZUSER, LYDIA
HAVERHILL, MA 01830
HAVERHILL, MA 01830
33aNPI1437150505assigned 08/10/2005
33bProvider typeInternal Medicine Physician
28Total paid$37K
24GClaims843
24DCodes billed2
24AFirst – last monthJan 2018 – Jan 2024
Compared with peers
Next to other Internal Medicine Physician providers in Massachusetts
Rank by total paid#378 of 1,270
Median peer was paid$8K
This provider vs. median4.4×
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
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 | 136 | $6K | |
| 2019 | 85 | $4K | |
| 2020 | 118 | $5K | |
| 2021 | 217 | $10K | |
| 2022 | 193 | $10K | |
| 2023 | 82 | $2K | |
| 2024incomplete | 12 | $341.98 |
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 | 56% | 487 | 457 | $21K |
| 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 | 44% | 356 | 347 | $16K |
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.