Physician

Ann T Schlaefer, OD

Optometrist Fond du Lac, WI Not available

According to 2025 Medicare claims, Ann T. Schlaefer, OD (NPI: 1548257728) practices optometrist in the Fond du Lac, WI market, with the plurality of this provider's patient population coming from Fond Du Lac, WI. This provider's primary affiliated billing organization is Ann T Schlaefer, OD (NPI: 1548257728; TIN: ).

Schlaefer's data goes back to 2012 and runs through 2026. For example, in 2023, this provider had 267 traditional Medicare patients, billed 3,826 HCPCS/CPT codes, and received $30,042 in Medicare payments. Part D data shows 411 prescription claims across 103 beneficiaries totaling $71,494 in drug costs, and DME data shows 0 claims. Open Payments data shows 8 records totaling $139.

Download physician data Market Trend charts Top 5 tables

Download physician data with all billing codes (2014-2023) - $9 per 100 physicians.

10-Year Trend of Part B billing

Medicare payment trend, with patients and services in the table.

Year	Patients	Services	Medicare Payment
2014	289	3,552	$29,598
2015	319	3,863	$28,498
2016	303	4,748	$27,747
2017	298	6,636	$31,964
2018	323	4,739	$33,527
2019	325	5,864	$37,572
2020	285	3,261	$26,952
2021	325	5,869	$34,033
2022	282	5,229	$28,753
2023	267	3,826	$30,042

10-Year Trend of Part D records

Prescription claims trend, with patients and drug cost in the table.

Year	Patients	Claims	Drug Cost
2014	54	238	$21,339
2015	66	243	$23,128
2016	55	197	$17,701
2017	59	229	$24,881
2018	59	268	$27,416
2019	78	306	$36,903
2020	73	325	$40,119
2021	77	337	$51,536
2022	96	371	$75,070
2023	103	411	$71,494

10-Year Trend of DME records

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

Year	Patients	Claims	Medicare Payment
2014	Not reported for this year	Not reported for this year	Not reported for this year
2015	Not reported for this year	Not reported for this year	Not reported for this year
2016	Not reported for this year	Not reported for this year	Not reported for this year
2017	18	0	$0
2018	30	0	$0
2019	33	0	$0
2020	15	0	$0
2021	33	34	$4,930
2022	26	0	$0
2023	14	0	$0

Top 5 Part B billing codes in 2023

By N of patients.

No connected Part B code-level records for 2023.

Top 5 Part D drugs in 2023

By N of patients.

No connected Part D drug-level records for 2023.

Top 5 DME in 2023

By N of patients.

DME	Patients	Claims	Services	Medicare Payment
All DME supplier activity	14	14	35	$2,026
Durable medical equipment	0	0	0	$0
Prosthetics, orthotics, and supplies	0	0	0	$0
DME drugs	0	0	0	$0

DME category summary is shown when item-level DME rows are not connected.

Physician Data Export

Download physician data with all billing codes (2014-2023)

Part B billing, Part D prescribing, DME records, yearly summaries, source JSON, and source notes.

$9 per 100 physicians

Download physician data