Physician

Deirdre Hart, MD

According to 2025 Medicare claims, Deirdre Hart, MD (NPI: 1033408489) practices colorectal surgery (formerly proctology) in the St. Louis, MO-IL market, with the plurality of this provider's patient population coming from St. Clair, IL. This provider's primary affiliated billing organization is LINCOLN SURGICAL ASSOCIATES, LTD. (NPI: 1861706814; TIN: 01-0971970) and primary practice location at 62269-2998. Hart is affiliated with the IRCCO (ACO ID: A2619), participating under the MSSP model.

Hart's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 325 traditional Medicare patients, billed 878 HCPCS/CPT codes, and received $113,940 in Medicare payments. The top billing code was 45384 (Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery). Part D data shows 162 prescription claims across 71 beneficiaries totaling $11,594 in drug costs, led by Mesalamine (Mesalamine). DME data shows 71 claims. Open Payments data shows 7 records totaling $364. 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 $24,044 to $113,940. Similarly, Part D prescription costs have moved sharply higher in recent years, from $355 to $11,594. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $192 and ending at $158.

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	45	132	$24,044
2019	229	651	$93,386
2020	246	730	$91,700
2021	334	945	$115,513
2022	334	885	$112,466
2023	351	936	$117,711
2024	325	878	$113,940

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	17	21	$355
2016	11	14	$845
2017	38	50	$929
2018	41	72	$2,272
2019	53	139	$2,039
2020	61	145	$4,152
2021	63	131	$3,521
2022	74	174	$4,009
2023	73	142	$3,840
2024	71	162	$11,594

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	N/R	N/R
2018	N/R	N/R	N/R
2019	N/R	N/R	N/R
2020	N/R	29	$2,099
2021	N/R	53	$3,863
2022	N/R	154	$9,102
2023	N/R	155	$7,248
2024	N/R	71	$4,559

* / # = 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
45384	Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	66	69	$157
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	73	73	$105
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	61	68	$90
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	198	305	$59
99212	Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	56	82	$37

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Mesalamine	Mesalamine	15	583	$10,002
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	13	360	$514
Neomycin Sulfate	Neomycin Sulfate	45	59	$215
Metronidazole	Metronidazole	45	71	$70
Ondansetron Odt	Ondansetron	11	20	$33

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
A4409	Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each	N	N/R	17	$2,523
A4425	Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each	N	N/R	24	$1,760
A4456	Adhesive remover, wipes, any type, each	N	N/R	14	$148
A5120	Skin barrier, wipes or swabs, each	N	N/R	16	$127

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	7	$364	INTUITIVE SURGICAL, 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 Deirdre Hart, MD?

Tedicare shows public-source Medicare data for Deirdre Hart, MD (NPI 1033408489), 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 Deirdre Hart, MD have ACO affiliation data?

Deirdre Hart, MD is shown with ACO affiliation data for IRCCO (MSSP, ACO ID A2619).

What billing organization is linked to Deirdre Hart, MD?

Deirdre Hart, MD is linked to LINCOLN SURGICAL ASSOCIATES, LTD. (billing NPI 1861706814) in the available physician profile data.

Does Deirdre Hart, MD have Open Payments data?

Deirdre Hart, MD has 7 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.