Physician

Amar Oza, M.D.

According to 2025 Medicare claims, Amar Oza, M.D. (NPI: 1316207277) practices rheumatology in the Buffalo-Cheektowaga, NY market, with the plurality of this provider's patient population coming from Erie, NY. This provider's primary affiliated billing organization is BUFFALO RHEUMATOLOGY AND MEDICINE PLLC (NPI: 1013027663) and primary practice location at 14226-2783.

Oza's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 481 traditional Medicare patients, billed 102,615 HCPCS/CPT codes, and received $1,700,571 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 5,858 prescription claims across 778 beneficiaries totaling $8,375,378 in drug costs, led by Humira(Cf) Pen (Adalimumab). Open Payments data shows 47 records totaling $1,032. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has moved sharply higher in recent years, from $25,001 to $1,700,571. Similarly, Part D prescription costs have moved sharply higher in recent years, from $13,276 to $8,375,378. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	118	355	$25,001
2018	254	7,884	$157,584
2019	219	25,465	$358,609
2020	352	66,300	$1,143,886
2021	423	88,152	$1,628,484
2022	423	83,072	$1,330,975
2023	463	90,520	$1,794,888
2024	481	102,615	$1,700,571

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	57	619	$13,276
2016	60	270	$68,849
2017	78	383	$97,801
2018	194	718	$304,094
2019	317	1,908	$1,785,536
2020	400	2,955	$2,385,821
2021	522	3,894	$4,401,971
2022	587	4,162	$5,859,071
2023	711	5,001	$7,285,713
2024	778	5,858	$8,375,378

DME Billing Trend

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

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	244	343	$92
96365	Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	83	207	$49
J0897	Injection, denosumab, 1 mg	135	12,540	$20
96372	Injection of drug or substance under skin or into muscle	148	297	$12
J7050	Infusion, normal saline solution, 250 cc	111	367	$1

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Humira(Cf) Pen	Adalimumab	142	4,564	$1,441,205
Orencia Clickject	Abatacept	104	4,200	$871,304
Xeljanz Xr	Tofacitinib Citrate	104	3,780	$721,858
Enbrel Sureclick	Etanercept	51	1,988	$513,741
Taltz Autoinjector	Ixekizumab	59	1,932	$493,580

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	47	$1,032	ABBVIE INC.
Research Payments	Reported research-related payment or transfer-of-value amount.	0	$0	N/R
Ownership / Investment Interests	Reported value of ownership or investment interests.	0	$0	N/R

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FAQ

What Medicare data is available for Amar Oza, M.D.?

Tedicare shows public-source Medicare data for Amar Oza, M.D. (NPI 1316207277), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Amar Oza, M.D. have ACO affiliation data?

No ACO affiliation record is shown in the available Tedicare data for this profile.

What billing organization is linked to Amar Oza, M.D.?

Amar Oza, M.D. is linked to BUFFALO RHEUMATOLOGY AND MEDICINE PLLC (billing NPI 1013027663) in the available physician profile data.

Does Amar Oza, M.D. have Open Payments data?

Amar Oza, M.D. has 47 connected Open Payments records in the available 2024 summary data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.