Emergency Medicine Services of Maine, LLC

Emergency Medicine Services of Maine, LLC was paid $5.39M by Medicaid between Feb 2019 and Dec 2024, across 5 billing codes. Its largest line is 99285, emergency room visit (most serious) — 44% of everything it billed.

33Billing provider infoEMERGENCY MEDICINE SERVICES OF MAINE, LLC
ELLSWORTH, ME 04605

33aNPI1578032058assigned 11/14/2018

33bProvider typePhysician Assistant

28Total paid$5.39M

24GClaims91,138

24DCodes billed5

24AFirst – last monthFeb 2019 – Dec 2024

Compared with peers

Next to other Physician Assistant providers in Maine

Rank by total paid#1 of 6

Median peer was paid$3K

This provider vs. median1,700×

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.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Entity ProliferationAuthorized official ISTVAN, DAVID controls 20+ related entities in our dataset. Read more

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	12,042	$604K
2020	12,273	$673K
2021	14,788	$836K
2022	17,045	$1.05M
2023	17,890	$1.11M
2024incomplete	17,100	$1.13M

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99285	Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life	44%	29,634	27,957	$2.38M
99284	Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity	39%	32,569	30,989	$2.08M
99283	Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity	15%	21,400	20,586	$784K
99053		2.7%	7,485	7,053	$144K
99282	Emergency department visit for the evaluation and management, low to moderate severity	<1%	50	49	$1K

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.

From NPPES

Who's on the registration

Authorized officialISTVAN, DAVID (PRESIDENT)

Same official

Other billing entities under ISTVAN, DAVID

Full network →

Provider	Location	Paid
Emergency Physician Associates of South Jersey P C	Voorhees, NJ	$30.80M
Buffalo Emergency Associates LLP	Williamsville, NY	$23.97M
Childrens Emergency Services INC	Dayton, OH	$8.74M
Ohio Emergency Care Services, INC	Delaware, OH	$7.77M
Emergency Care Services of New Jersey, PA	Woodbury, NJ	$7.34M
Middlesex Emergency Physicians, P.A.	Edison, NJ	$6.72M
Emergency Care Services of Connecticut, P.C.	Manchester, CT	$3.42M
Emergency Physician Associates of Massachusetts PC	Worcester, MA	$2.37M
Inpatient Consultants of Delaware, LLC	Wilmington, DE	$1.51M
New York General Medical Services PC	New York, NY	$1.04M
Delaware Post Acute Medical Services 1	Wilmington, DE	$911K
Pennsylvania HM Associates PC	East Stroudsburg, PA	$812K
Hospitalist Physicians of New Jersey PA	Edison, NJ	$748K
Hilton Head Emergency Physicians, LLC	Hilton Head Island, SC	$349K
Hospital Medicine Services of Maine LLC	Ellsworth, ME	$311K
Inpatient Consultants of Pennsylvania PC	Newtown Square, PA	$272K
NJ Acute Care Specialists Professional Corporation	East Orange, NJ	$253K
New Hampshire Emergency Physician Associates PC	Wolfeboro, NH	$191K
Atlantic Professional Services of Rhode Island Incorporated	Wakefield, RI	$140K
New Jersey Post Acute Medical Services 1 PA	Red Bank, NJ	$83K

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.