Physician
Chien, Peggy
Chien, Peggy was paid $237K by Medicaid between Jan 2018 and Mar 2023, across 16 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 40% of everything it billed.
33Billing provider infoCHIEN, PEGGY
HOLYOKE, MA 01040
HOLYOKE, MA 01040
33aNPI1861416489assigned 07/27/2006
33bProvider typePediatrics Physician
28Total paid$237K
24GClaims6,256
24DCodes billed16
24AFirst – last monthJan 2018 – Mar 2023
Compared with peers
Next to other Pediatrics Physician providers in Massachusetts
Rank by total paid#258 of 1,273
Median peer was paid$24K
This provider vs. median9.9×
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 | 1,218 | $37K | |
| 2019 | 1,492 | $49K | |
| 2020 | 899 | $29K | |
| 2021 | 1,133 | $41K | |
| 2022 | 1,158 | $59K | |
| 2023 | 356 | $22K |
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 | 40% | 1,660 | 1,645 | $94K |
| 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 | 17% | 398 | 391 | $40K |
| 90460 | Immunization administration through 18 years of age via any route, first or only component | 12% | 908 | 736 | $29K |
| 0241U | Neonatal screening for hereditary disorders, genomic sequence analysis panel | 11% | 183 | 181 | $25K |
| S0302 | Completed early periodic screening diagnosis and treatment (epsdt) service (list in addition to code for appropriate evaluation and management service) | 4.7% | 1,223 | 1,222 | $11K |
| 99173 | 3.9% | 416 | 416 | $9K | |
| 99393 | Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years) | 3.1% | 88 | 88 | $7K |
| 96127 | 3.0% | 648 | 644 | $7K | |
| 90471 | Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine | 1.7% | 199 | 199 | $4K |
| G2023 | Specimen collection for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), any specimen source | 1.4% | 138 | 138 | $3K |
| 96110 | Developmental screening, with scoring and documentation, per standardized instrument | 1.1% | 244 | 237 | $3K |
| 99051 | <1% | 83 | 83 | $1K |
4 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.