Physician

Terry Lane Zellmer, MD

According to 2025 Medicare claims, Terry Zellmer, MD (NPI: 1104827690) practices cardiology in the Baton Rouge, LA market, with the plurality of this provider's patient population coming from E. Baton Rouge, LA. This provider's primary affiliated billing organization is BATON ROUGE CARDIOLOGY CENTER (NPI: 1144377102; TIN: 710916908) and primary practice location at 70808-9143.

Zellmer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,291 traditional Medicare patients, billed 3,661 HCPCS/CPT codes, and received $259,937 in Medicare payments. The top billing code was 93306 (Ultrasound of heart with color-depicted blood flow, rate, direction and valve function). Part D data shows 9,934 prescription claims across 960 beneficiaries totaling $1,250,889 in drug costs, led by Entresto (Sacubitril/Valsartan). DME data shows 12 claims. Open Payments data shows 47 records totaling $1,045. 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 declined steadily, from $319,380 to $259,937. In contrast, Part D prescription costs have risen steadily, from $661,768 to $1,250,889. For DME billing, this smaller-volume category moved from a higher plateau to a lower plateau, from $8,550 to $2,903.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	1,843	13,210	$319,380
2016	1,756	10,073	$269,803
2017	1,652	10,266	$289,668
2018	1,709	11,116	$295,031
2019	1,520	9,986	$274,873
2020	1,358	9,336	$247,479
2021	1,295	8,520	$232,350
2022	1,050	6,384	$204,299
2023	877	3,762	$175,742
2024	1,291	3,661	$259,937

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	815	12,705	$661,768
2016	839	12,940	$714,383
2017	829	11,004	$620,371
2018	873	10,556	$655,373
2019	804	9,763	$655,698
2020	800	9,285	$751,592
2021	852	9,169	$837,366
2022	854	8,990	$952,161
2023	868	8,736	$1,030,942
2024	960	9,934	$1,250,889

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	156	$12,449
2016	57	171	$3,571
2017	108	287	$7,013
2018	38	154	$3,994
2019	22	88	$2,212
2020	N/R	84	$2,351
2021	11	107	$2,614
2022	N/R	58	$1,920
2023	N/R	25	$285
2024	N/R	12	$301

* / # = 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
93306	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	244	260	$143
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	291	412	$129
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	116	136	$88
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	259	342	$10
93010	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	918	1,094	$7

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Entresto	Sacubitril/Valsartan	406	17,450	$366,714
Eliquis	Apixaban	257	11,850	$225,421
Xarelto	Rivaroxaban	216	10,190	$183,732
Repatha Sureclick	Evolocumab	107	4,259	$82,641
Farxiga	Dapagliflozin Propanediol	75	3,005	$55,910

Top 5 DME services in 2024

By Total Medicare Payment Amount.

HCPCS Code	HCPCS Description	Supplier Rental Indicator	Total Supplier Beneficiaries	Total Supplier Claims	Total Medicare Payment Amount
E0601	Continuous positive airway pressure (cpap) device	Y	N/R	12	$301

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	47	$1,045	ShockWave Medical, 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 Terry Lane Zellmer, MD?

Tedicare shows public-source Medicare data for Terry Lane Zellmer, MD (NPI 1104827690), 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 Terry Lane Zellmer, MD have ACO affiliation data?

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

What billing organization is linked to Terry Lane Zellmer, MD?

Terry Lane Zellmer, MD is linked to BATON ROUGE CARDIOLOGY CENTER (billing NPI 1144377102) in the available physician profile data.

Does Terry Lane Zellmer, MD have Open Payments data?

Terry Lane Zellmer, MD has 47 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.