Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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Physician

Ies Colorado PLLC

Ies Colorado PLLC was paid $368K by Medicaid between Aug 2024 and Dec 2024, across 4 billing codes. Its largest line is 99285, emergency room visit (most serious) — 66% of everything it billed.

33Billing provider infoIES COLORADO PLLC
DENVER, CO 80218
33aNPI1245089028assigned 05/15/2024
28Total paid$368K
24GClaims3,443
24DCodes billed4
24AFirst – last monthAug 2024 – Dec 2024
Compared with peers

Next to other Emergency Medicine Physician providers in Colorado

Rank by total paid#39 of 115
Median peer was paid$100K
This provider vs. median3.7×

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 ZENAROSA, NESTOR controls 20+ related entities in our dataset. Read more
Box 24A · Dates of service

Paid by month

$0$50K$100K$150K2018201920202021202220232024
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
YearClaimsPaid
2024incomplete3,443$368K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
99285 Emergency room visit (most serious)Emergency department visit for the evaluation and management, high severity with immediate threat to life 66% 2,001 1,949 $245K
99284 Emergency room visit (serious)Emergency department visit for the evaluation and management, high severity 32% 1,387 1,350 $116K
99291 Critical care, evaluation and management of the critically ill patient, first 30-74 minutes 1.5% 28 27 $6K
99283 Emergency room visit (moderate)Emergency department visit for the evaluation and management, moderate severity <1% 27 27 $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 officialZENAROSA, NESTOR (OWNER)
Same official

Other billing entities under ZENAROSA, NESTOR

Full network →
ProviderLocationPaid
Century Integrated Partners, INCDallas, TX$27.91M
Ies Arizona PLLCTucson, AZ$12.59M
Integrative Emergency Services Physician Group-Houston PLLCPasadena, TX$8.02M
Integrative Emergency Services Physician Group PAFort Worth, TX$4.23M
Ies Missouri LLCWest Plains, MO$1.48M
Ies Central Texas PLLCHillsboro, TX$913K
Ies South Carolina LLCHartsville, SC$807K
Ies Arkansas PLLCDallas, TX$735K
Ies Carrollton PLLCCarrollton, TX$640K
Ies Alabama PLLCFoley, AL$458K
Ies Florida PLLCVenice, FL$441K
Ias Arizona PLLCTucson, AZ$273K
Ies HSP Missouri LLCWest Plains, MO$239K
Ies Obs Arizona PLLCTucson, AZ$215K
Ies Oklahoma LLCLawton, OK$80K
Ies HSP Arkansas PLLCDallas, TX$12K
Ias Oklahoma LLCLawton, OK$10K
Mydas PAFt Worth, TX$6K
Ies Hospitalists PLLCDallas, TX$2K
Ies Mobile Medicine PLLCDallas, TX$613.70

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