Dierolf, Christina

Dierolf, Christina was paid $111K by Medicaid between Jan 2018 and Aug 2022, across 15 billing codes. Its largest line is 99213, doctor's office visit, returning patient (routine) — 65% of everything it billed.

33Billing provider infoDIEROLF, CHRISTINA
PORTSMOUTH, RI 02871

33aNPI1750388393assigned 06/28/2005

33bProvider typePediatrics Physician

28Total paid$111K

24GClaims3,778

24DCodes billed15

24AFirst – last monthJan 2018 – Aug 2022

Compared with peers

Next to other Pediatrics Physician providers in Rhode Island

Rank by total paid#146 of 265

Median peer was paid$133K

This provider vs. median0.8×

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	1,182	$36K
2019	1,127	$32K
2020	604	$15K
2021	534	$15K
2022	331	$14K

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	65%	1,240	1,127	$72K
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	14%	287	263	$15K
90471	Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine	7.7%	976	908	$9K
99391	Periodic comprehensive preventive medicine reevaluation, established patient, infant (under 1 year)	2.9%	40	40	$3K
99394	Periodic comprehensive preventive medicine reevaluation, established patient, adolescent (12-17 years)	2.3%	28	25	$3K
90472	Immunization administration, each additional vaccine (list separately)	1.6%	125	123	$2K
87880	Infectious agent antigen detection by immunoassay; Streptococcus, group A	1.3%	133	127	$1K
99050		<1%	59	51	$1K
99392	Periodic comprehensive preventive medicine reevaluation, established patient, early childhood (1-4 years)	<1%	13	13	$1K
87591	Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe	<1%	12	12	$1K
87491	Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe	<1%	12	12	$1K
99393	Periodic comprehensive preventive medicine reevaluation, established patient, late childhood (5-11 years)	<1%	12	12	$989.76

3 more codes

87804	Infectious agent antigen detection by immunoassay; Influenza, each type	<1%	28	$388.82
90686		<1%	634	$315.00
99173		<1%	179	$289.66

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.