Physician

Anna Katherine Gantzer, APRN-CNP

According to 2025 Medicare claims, Anna Gantzer, APRN-CNP (NPI: 1902412349) practices nurse practitioner in the Huntington-Ashland, WV-KY-OH market, with the plurality of this provider's patient population coming from Lawrence, OH. This provider's primary affiliated billing organization is OSU INTERNAL MEDICINE, LLC (NPI: 1740231448; TIN: 311369596) and primary practice location at 43210-1240. Gantzer is affiliated with the CVS ACO (ACO ID: A5407), participating under the MSSP model.

Gantzer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 12 traditional Medicare patients, billed 18 HCPCS/CPT codes, and received $774 in Medicare payments. Part D data shows 18 prescription claims totaling $3,307 in drug costs. Open Payments data shows 5 records totaling $778. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. 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	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	23	38	$1,928
2023	19	22	$1,521
2024	12	18	$774

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	N/R	N/R
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	N/R	19	$4,125
2024	N/R	18	$3,307

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.

Part B summary data is connected for 2024, but public code-level payment amounts are not available, so a Top 5 by total payments cannot be shown.

Top 5 Part D drugs in 2024

By total drug costs.

Part D summary data is connected for 2024, but public drug-level costs are not available, so a Top 5 by total drug costs cannot be shown.

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.	5	$778	INTUITIVE SURGICAL, 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 Anna Katherine Gantzer, APRN-CNP?

Tedicare shows public-source Medicare data for Anna Katherine Gantzer, APRN-CNP (NPI 1902412349), 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 Anna Katherine Gantzer, APRN-CNP have ACO affiliation data?

Anna Katherine Gantzer, APRN-CNP is shown with ACO affiliation data for CVS ACO (MSSP, ACO ID A5407).

What billing organization is linked to Anna Katherine Gantzer, APRN-CNP?

Anna Katherine Gantzer, APRN-CNP is linked to OSU INTERNAL MEDICINE, LLC (billing NPI 1740231448) in the available physician profile data.

Does Anna Katherine Gantzer, APRN-CNP have Open Payments data?

Anna Katherine Gantzer, APRN-CNP has 5 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.