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

Ies Obs Arizona PLLC

Ies Obs Arizona PLLC was paid $215K by Medicaid between Jun 2022 and Nov 2024, across 9 billing codes. Its largest line is 99223, Prolong inpt eval add15 m — 47% of everything it billed.

33Billing provider infoIES OBS ARIZONA PLLC
TUCSON, AZ 85712
33aNPI1356006670assigned 11/02/2021
28Total paid$215K
24GClaims3,150
24DCodes billed9
24AFirst – last monthJun 2022 – Nov 2024
Compared with peers

Next to other Emergency Medicine Physician providers in Arizona

Rank by total paid#37 of 124
Median peer was paid$16K
This provider vs. median13×

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$5.0K$10K$15K2018201920202021202220232024
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
2022934$39K
20231,428$108K
2024incomplete788$68K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
99223 Prolong inpt eval add15 m 47% 901 830 $101K
99238 Hospital discharge day management, 30 minutes or less 19% 773 750 $41K
99217 7.9% 414 365 $17K
99222 Initial hospital care, per day, moderate complexity 6.9% 214 173 $15K
99239 Hospital discharge day management, more than 30 minutes 6.0% 183 180 $13K
99218 4.5% 252 217 $10K
99226 3.1% 161 114 $7K
99220 2.7% 107 84 $6K
99232 Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity 2.6% 145 97 $6K

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 (AUTHORIZED OFFICIAL)
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
Ies Colorado PLLCDenver, CO$368K
Ias Arizona PLLCTucson, AZ$273K
Ies HSP Missouri LLCWest Plains, MO$239K
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.