Physician

Catharine C Mayer, M.D.

According to 2025 Medicare claims, Catharine Mayer, M.D. (NPI: 1164553426) practices sports medicine in the Camden, NJ market, with the plurality of this provider's patient population coming from Camden, NJ. This provider's primary affiliated billing organization is COOPER SURGICAL ASSOCIATES, PA (NPI: 1649217514; TIN: 22-2170196) and primary practice location at 08043-4660.

Mayer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 129 traditional Medicare patients, billed 170 HCPCS/CPT codes, and received $17,591 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 244 prescription claims across 82 beneficiaries totaling $169,231 in drug costs, led by Teriparatide (Teriparatide). 2015 DME data shows 18 claims. No Open Payments records. 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 up and down with repeated peaks and valleys, starting at $193,748 and ending at $17,591. Concurrently, Part D prescription costs have risen steadily, from $484 to $169,231. 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	184	1,861	$193,748
2016	56	356	$49,980
2017	138	558	$68,321
2018	220	1,027	$105,261
2019	283	1,115	$123,970
2020	249	940	$101,258
2021	291	1,139	$121,684
2022	389	2,173	$150,901
2023	434	1,968	$121,418
2024	129	170	$17,591

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	31	55	$484
2016	34	71	$2,314
2017	19	26	$2,595
2018	58	124	$14,091
2019	88	184	$5,065
2020	94	242	$10,603
2021	119	308	$14,906
2022	179	483	$63,743
2023	184	567	$227,856
2024	82	244	$169,231

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	16	18	$11,869
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	N/R	N/R
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
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	34	$152
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	84	87	$101

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Teriparatide	Teriparatide	30	844	$93,996
Forteo	Teriparatide	13	364	$52,261
Risedronate Sodium	Risedronate Sodium	14	1,260	$2,562
Alendronate Sodium	Alendronate Sodium	139	10,751	$1,162
Raloxifene Hcl	Raloxifene Hcl	18	1,560	$1,011

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

Explore More Providers

FAQ

What Medicare data is available for Catharine C. Mayer, M.D.?

Tedicare shows public-source Medicare data for Catharine C. Mayer, M.D. (NPI 1164553426), 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 Catharine C. Mayer, M.D. have ACO affiliation data?

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

What billing organization is linked to Catharine C. Mayer, M.D.?

Catharine C. Mayer, M.D. is linked to COOPER SURGICAL ASSOCIATES, PA (billing NPI 1649217514) in the available physician profile data.

Does Catharine C. Mayer, M.D. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.