Physician

Abigail Lynn Schellhammer, NP-C

According to 2025 Medicare claims, Abigail Schellhammer, NP-C (NPI: 1508239534) practices nurse practitioner in the Lansing-East Lansing, MI market, with the plurality of this provider's patient population coming from Ingham, MI. This provider's primary affiliated billing organization is PURE PSYCHIATRY OF MICHIGAN PLLC (NPI: 1831701671; TIN: 852229929) and primary practice location at 48917-4028.

Schellhammer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 27 traditional Medicare patients, billed 130 HCPCS/CPT codes, and received $10,580 in Medicare payments. The top billing code was 90792 (Psychiatric diagnostic evaluation with medical services). Part D data shows 1,757 prescription claims across 83 beneficiaries totaling $456,652 in drug costs, led by Vraylar (Cariprazine Hcl). 2023 DME data shows 24 claims. Open Payments data shows 103 records totaling $1,555. 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 $171 to $10,580. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $29,529 and ending at $456,652. In contrast, DME billing represents a smaller volume and did not follow a clear longitudinal pattern.

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	17	23	$171
2019	26	41	$349
2020	15	15	$116
2021	N/R	N/R	N/R
2022	N/R	N/R	N/R
2023	15	66	$5,539
2024	27	130	$10,580

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	57	503	$29,529
2017	110	1,755	$102,473
2018	113	1,699	$113,798
2019	151	2,613	$158,506
2020	137	2,907	$196,990
2021	172	3,158	$201,840
2022	130	1,742	$151,081
2023	55	525	$83,928
2024	83	1,757	$456,652

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	16	$209
2018	N/R	18	$248
2019	N/R	15	$309
2020	N/R	23	$151
2021	N/R	16	$242
2022	N/R	46	$6,107
2023	N/R	24	$1,434
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
90792	Psychiatric diagnostic evaluation with medical services	14	14	$126
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	106	$77

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Vraylar	Cariprazine Hcl	74	2,170	$101,720
Caplyta	Lumateperone Tosylate	28	960	$51,620
Rexulti	Brexpiprazole	21	623	$32,230
Auvelity	Dextromethorphan Hbr/Bupropion	17	517	$18,185
Trintellix	Vortioxetine Hydrobromide	11	330	$5,035

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.	103	$1,555	Teva Pharmaceuticals USA, 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 Abigail Lynn Schellhammer, NP-C?

Tedicare shows public-source Medicare data for Abigail Lynn Schellhammer, NP-C (NPI 1508239534), 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 Abigail Lynn Schellhammer, NP-C have ACO affiliation data?

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

What billing organization is linked to Abigail Lynn Schellhammer, NP-C?

Abigail Lynn Schellhammer, NP-C is linked to PURE PSYCHIATRY OF MICHIGAN PLLC (billing NPI 1831701671) in the available physician profile data.

Does Abigail Lynn Schellhammer, NP-C have Open Payments data?

Abigail Lynn Schellhammer, NP-C has 103 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.