Physician

Vinay Kumar Kantamneni, MD

According to 2025 Medicare claims, Vinay Kantamneni, MD (NPI: 1508811258) practices nephrology in the Waterloo-Cedar Falls, IA market, with the plurality of this provider's patient population coming from Black Hawk, IA. This provider's primary affiliated billing organization is CEDAR VALLEY MEDICAL SPECIALISTS PC (NPI: 1497794242; TIN: 421417307) and primary practice location at 50703-1916. Kantamneni is affiliated with the Gundersen ACO (ACO ID: A5094), UnityPoint Accountable Care, L.C. (ACO ID: A5170), Aledade 155 National MSSP (ACO ID: A5358), Main Street Rural Health Willow ACO LLC (ACO ID: A5404), and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.

Kantamneni's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 685 traditional Medicare patients, billed 6,786 HCPCS/CPT codes, and received $227,895 in Medicare payments. The top billing code was 99222 (Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes). Part D data shows 1,603 prescription claims across 391 beneficiaries totaling $93,912 in drug costs, led by Eliquis (Apixaban). 2023 DME data shows 11 claims. Open Payments data shows 2 records totaling $53. 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 changed little. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $437,411 to $93,912. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $7,696 to $829.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	787	7,659	$288,118
2016	669	4,672	$238,493
2017	660	4,143	$232,871
2018	640	8,172	$229,500
2019	760	6,134	$222,037
2020	750	9,783	$263,164
2021	680	15,189	$293,562
2022	632	4,654	$232,133
2023	580	3,348	$179,032
2024	685	6,786	$227,895

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	298	3,275	$437,411
2016	329	3,191	$493,045
2017	308	2,538	$464,378
2018	319	2,482	$187,545
2019	391	2,230	$146,596
2020	375	1,985	$111,902
2021	370	2,552	$127,688
2022	297	1,852	$93,628
2023	248	1,025	$49,646
2024	391	1,603	$93,912

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	92	$6,826
2016	N/R	25	$1,545
2017	N/R	49	$7,472
2018	N/R	70	$11,479
2019	N/R	78	$12,145
2020	N/R	97	$6,244
2021	N/R	72	$1,994
2022	N/R	24	$1,517
2023	N/R	11	$138
2024	N/R	N/R	N/R

* / # = 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
99222	Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	164	191	$95
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	136	$90
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	342	547	$62
99238	Hospital discharge day management, 30 minutes or less	105	136	$59
99232	Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	206	671	$57

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	36	937	$18,593
Sevelamer Carbonate	Sevelamer Carbonate	31	1,277	$3,659
Potassium Chloride	Potassium Chloride	77	1,517	$2,644
Midodrine Hcl	Midodrine Hcl	21	868	$2,429
Sodium Chloride	0.9 % Sodium Chloride	41	279	$1,811

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.	2	$53	Mylan Specialty L.P.
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 Vinay Kumar Kantamneni, MD?

Tedicare shows public-source Medicare data for Vinay Kumar Kantamneni, MD (NPI 1508811258), 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 Vinay Kumar Kantamneni, MD have ACO affiliation data?

Vinay Kumar Kantamneni, MD is shown with ACO affiliation data for Gundersen ACO (MSSP, ACO ID A5094), UnityPoint Accountable Care, L.C. (MSSP, ACO ID A5170), Aledade 155 National MSSP (MSSP, ACO ID A5358), Main Street Rural Health Willow ACO LLC (MSSP, ACO ID A5404), and CoreHealth Alliance LLC (MSSP, ACO ID A5645).

What billing organization is linked to Vinay Kumar Kantamneni, MD?

Vinay Kumar Kantamneni, MD is linked to CEDAR VALLEY MEDICAL SPECIALISTS PC (billing NPI 1497794242) in the available physician profile data.

Does Vinay Kumar Kantamneni, MD have Open Payments data?

Vinay Kumar Kantamneni, MD has 2 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.