Gellis, Stephen

Gellis, Stephen was paid $63K by Medicaid between Mar 2018 and Feb 2023, across 4 billing codes. Its largest line is 99203, doctor's office visit, new patient (routine) — 38% of everything it billed.

33Billing provider infoGELLIS, STEPHEN
BOSTON, MA 02115

33aNPI1699873745assigned 09/20/2006

33bProvider typePediatric Dermatology Physician

28Total paid$63K

24GClaims736

24DCodes billed4

24AFirst – last monthMar 2018 – Feb 2023

Compared with peers

Next to other Pediatric Dermatology Physician providers in Massachusetts

Rank by total paid#2 of 9

Median peer was paid$10K

This provider vs. median6.2×

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	157	$10K
2019	151	$11K
2020	124	$11K
2021	145	$13K
2022	118	$13K
2023	41	$5K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99203	Doctor's office visit, new patient (routine)Office or other outpatient visit for the evaluation and management of a new patient, low complexity	38%	266	264	$24K
99213	Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity	32%	325	323	$20K
99204	Doctor's office visit, new patient (more involved)Office or other outpatient visit for the evaluation and management of a new patient, moderate complexity	27%	120	120	$17K
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	3.4%	25	25	$2K

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.