Physician
Lager, Erin
Lager, Erin was paid $371K by Medicaid between Oct 2019 and Mar 2023, across 18 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 31% of everything it billed.
33Billing provider infoLAGER, ERIN
CHELMSFORD, MA 01824
CHELMSFORD, MA 01824
33aNPI1861849192assigned 05/17/2016
33bProvider typePediatrics Physician
28Total paid$371K
24GClaims5,661
24DCodes billed18
24AFirst – last monthOct 2019 – Mar 2023
Compared with peers
Next to other Pediatrics Physician providers in Massachusetts
Rank by total paid#186 of 1,273
Median peer was paid$24K
This provider vs. median15×
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 | |
|---|---|---|---|
| 2019 | 175 | $9K | |
| 2020 | 846 | $60K | |
| 2021 | 2,000 | $135K | |
| 2022 | 2,232 | $142K | |
| 2023 | 408 | $26K |
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 | 31% | 1,342 | 1,276 | $116K |
| 87635 | Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe | 15% | 733 | 698 | $56K |
| 99391 | Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year) | 14% | 425 | 408 | $52K |
| 99392 | Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years) | 14% | 404 | 404 | $51K |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | 9.4% | 1,122 | 1,119 | $35K |
| 99393 | Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years) | 7.5% | 222 | 222 | $28K |
| 90472 | Immunization administration, each additional vaccine (list separately) | 4.2% | 620 | 618 | $16K |
| 99394 | Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years) | 1.6% | 43 | 43 | $6K |
| 96110 | Developmental screening, with scoring and documentation, per standardized instrument | 1.5% | 349 | 349 | $5K |
| 96127 | <1% | 139 | 137 | $2K | |
| 83655 | <1% | 94 | 94 | $2K | |
| 90474 | <1% | 66 | 66 | $980.76 |
6 more codes
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.