Physician

Robert Hacker, M.D.

According to 2025 Medicare claims, Robert Hacker, M.D. (NPI: 1295985554) practices general surgery in the St. Louis, MO-IL market, with the plurality of this provider's patient population coming from St. Charles, MO. This provider's primary affiliated billing organization is ST. LOUIS VASCULAR SURGICAL SPECIALISTS PC (NPI: 1477246312; TIN: 612089414) and primary practice location at 63367-1869. Hacker is affiliated with the Mercy Health Select, LLC (ACO ID: A1215), SSM ACO, LLC (ACO ID: A2272), and AdvantagePoint Health Alliance - Laurel Highlands, LLC (ACO ID: A4657), participating under the MSSP model.

Hacker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 244 traditional Medicare patients, billed 2,726 HCPCS/CPT codes, and received $1,417,241 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 124 prescription claims across 66 beneficiaries totaling $12,236 in drug costs, led by Clopidogrel (Clopidogrel Bisulfate). Open Payments data shows 39 records totaling $2,055. 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 risen steadily, from $48,611 to $1,417,241. Similarly, Part D prescription costs have risen steadily, from $992 to $12,236. 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	298	570	$48,611
2016	587	1,154	$105,375
2017	334	626	$71,609
2018	618	1,012	$92,373
2019	96	267	$57,880
2020	214	691	$139,662
2021	475	1,434	$217,894
2022	501	1,188	$161,875
2023	351	989	$191,858
2024	244	2,726	$1,417,241

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	13	25	$992
2016	N/R	22	$1,915
2017	N/R	11	$776
2018	12	26	$7,263
2019	13	18	$550
2020	43	93	$12,566
2021	77	126	$17,664
2022	78	131	$21,381
2023	64	137	$15,914
2024	66	124	$12,236

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.

Code	Description	Patients	Clm Lines	Total Payment
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	66	66	$115
99203	New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	84	84	$80
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	88	156	$65
99152	Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes	77	141	$38
99153	Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	68	289	$9

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Clopidogrel	Clopidogrel Bisulfate	71	5,143	$500

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.	39	$2,055	Medtronic, 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 Robert Hacker, M.D.?

Tedicare shows public-source Medicare data for Robert Hacker, M.D. (NPI 1295985554), 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 Robert Hacker, M.D. have ACO affiliation data?

Robert Hacker, M.D. is shown with ACO affiliation data for Mercy Health Select, LLC (MSSP, ACO ID A1215), SSM ACO, LLC (MSSP, ACO ID A2272), and AdvantagePoint Health Alliance - Laurel Highlands, LLC (MSSP, ACO ID A4657).

What billing organization is linked to Robert Hacker, M.D.?

Robert Hacker, M.D. is linked to ST. LOUIS VASCULAR SURGICAL SPECIALISTS PC (billing NPI 1477246312) in the available physician profile data.

Does Robert Hacker, M.D. have Open Payments data?

Robert Hacker, M.D. has 39 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.