Physician

Adaobi C Nnaji, MD

Emergency medicine McAllen-Edinburg-Mission, TX Oak Creek Emergency Medicine Associates PA

According to 2025 Medicare claims, Adaobi C. Nnaji, MD (NPI: 1174985618) practices emergency medicine in the McAllen-Edinburg-Mission, TX market, with the plurality of this provider's patient population coming from Hidalgo, TX. This provider's primary affiliated billing organization is Oak Creek Emergency Medicine Associates PA (NPI: 1629576632; TIN: ).

Nnaji's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 98 traditional Medicare patients, billed 123 HCPCS/CPT codes, and received $10,452 in Medicare payments. Part D data shows 243 prescription claims across 146 beneficiaries totaling $3,332 in drug costs. No Open Payments records.

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10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	Not reported for this year	Not reported for this year	Not reported for this year
2018	Not reported for this year	Not reported for this year	Not reported for this year
2019	Not reported for this year	Not reported for this year	Not reported for this year
2020	169	272	$20,647
2021	107	172	$13,802
2022	138	197	$17,728
2023	98	123	$10,452

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	11	38	$607
2018	13	18	$1,021
2019	11	17	$376
2020	122	175	$2,496
2021	107	156	$1,204
2022	201	306	$4,940
2023	146	243	$3,332

10-Year Trend of DME records

DME claim records trend, with patients and payment in the table.

No connected records

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

No connected DME records for 2023.

Physician Data Export

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Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

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