Physician

Mahyar Tahbaz, DO

According to 2025 Medicare claims, Mahyar Tahbaz, DO (NPI: 1770583031) practices nephrology in the Parkersburg-Vienna, WV market, with the plurality of this provider's patient population coming from Wood, WV. Tahbaz uses personal NPI as billing NPI and primary practice location at 26101-5340. Tahbaz is affiliated with the ACO West Virginia (ACO ID: A3563) and Aledade 101 Regional MSSP (ACO ID: A5216), participating under the MSSP model.

Tahbaz's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 667 traditional Medicare patients, billed 4,476 HCPCS/CPT codes, and received $338,547 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 9,402 prescription claims across 443 beneficiaries totaling $537,476 in drug costs, led by Xphozah (Tenapanor Hcl). DME data shows 54 claims. Open Payments data shows 26 records totaling $417. 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 declined steadily, from $506,530 to $338,547. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $727,702 and ending at $537,476. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $24,405 to $3,577.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	1,030	6,196	$506,530
2016	1,045	6,366	$499,059
2017	1,044	6,572	$486,886
2018	991	6,921	$504,266
2019	919	6,601	$540,309
2020	808	5,262	$446,679
2021	952	5,772	$482,884
2022	761	4,672	$374,116
2023	659	3,790	$345,823
2024	667	4,476	$338,547

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	513	7,273	$727,702
2016	466	7,001	$868,590
2017	409	6,918	$906,313
2018	401	4,968	$475,013
2019	384	3,600	$362,479
2020	448	5,529	$494,161
2021	563	9,951	$695,493
2022	509	10,565	$691,156
2023	478	6,878	$524,520
2024	443	9,402	$537,476

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	40	353	$22,250
2016	27	293	$10,226
2017	N/R	214	$11,451
2018	N/R	161	$9,825
2019	N/R	114	$4,057
2020	N/R	102	$4,438
2021	N/R	265	$8,526
2022	28	172	$6,765
2023	N/R	124	$4,236
2024	N/R	54	$2,953

* / # = 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
99223	Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	177	204	$119
99222	Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	258	350	$90
99233	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	201	831	$81
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	337	1,909	$54
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	183	332	$47

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Xphozah	Tenapanor Hcl	33	1,650	$154,292
Eliquis	Apixaban	198	2,504	$51,999
Velphoro	Sucroferric Oxyhydroxide	20	720	$40,561
Farxiga	Dapagliflozin Propanediol	35	1,798	$32,166
Sevelamer Carbonate	Sevelamer Carbonate	85	3,501	$18,777

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E1390	Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate	Y	N/R	18	$2,093
K0003	Lightweight wheelchair	Y	N/R	18	$470
E0431	Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing	Y	N/R	18	$389

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	26	$417	Bayer Healthcare Pharmaceuticals 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

Explore More Providers

Nephrology providers in the Parkersburg-Vienna, WV market
Providers within practice ZIP code 26101-5340
Providers whose plurality patient county is Wood, WV
Providers in West Virginia affiliated with ACO West Virginia (MSSP) Aledade 101 Regional MSSP (MSSP)

FAQ

What Medicare data is available for Mahyar Tahbaz, DO?

Tedicare shows public-source Medicare data for Mahyar Tahbaz, DO (NPI 1770583031), 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 Mahyar Tahbaz, DO have ACO affiliation data?

Mahyar Tahbaz, DO is shown with ACO affiliation data for ACO West Virginia (MSSP, ACO ID A3563) and Aledade 101 Regional MSSP (MSSP, ACO ID A5216).

What billing organization is linked to Mahyar Tahbaz, DO?

A separate primary affiliated billing organization is not shown for this profile in the available data.

Does Mahyar Tahbaz, DO have Open Payments data?

Mahyar Tahbaz, DO has 26 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.