Physician

Michael Parker, MD

According to 2025 Medicare claims, Michael Parker, MD (NPI: 1356382964) practices urology in the Lewiston-Auburn, ME market, with the plurality of this provider's patient population coming from Androscoggin, ME. This provider's primary affiliated billing organization is ST. MARY'S REGIONAL MEDICAL CENTER (NPI: 1447226584; TIN: 010211551) and primary practice location at 04240-6045. Parker is affiliated with the MaineHealth Accountable Care Organization (ACO ID: A1290) and Aledade 201 National MSSP (ACO ID: A5522), participating under the MSSP model.

Parker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 231 traditional Medicare patients, billed 469 HCPCS/CPT codes, and received $31,875 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 1,911 prescription claims across 419 beneficiaries totaling $612,880 in drug costs, led by Xtandi (Enzalutamide). DME data shows 118 claims. Open Payments data shows 25 records totaling $599. 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 fallen sharply in recent years, from $151,839 to $31,875. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $168,588 and ending at $612,880. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $1,186 and ending at $1,252.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	599	2,883	$151,839
2016	632	3,615	$163,188
2017	588	2,661	$137,849
2018	507	1,684	$91,967
2019	500	1,514	$107,860
2020	364	912	$63,389
2021	349	1,043	$82,247
2022	309	747	$51,732
2023	306	606	$40,004
2024	231	469	$31,875

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	417	1,831	$168,588
2016	461	2,169	$238,633
2017	475	2,382	$421,360
2018	470	2,302	$290,973
2019	479	2,338	$286,787
2020	485	2,146	$458,697
2021	465	2,153	$321,249
2022	407	1,876	$178,733
2023	439	1,974	$212,364
2024	419	1,911	$612,880

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	46	$11,622
2016	N/R	70	$12,933
2017	N/R	47	$12,279
2018	N/R	57	$18,162
2019	N/R	86	$12,525
2020	N/R	57	$10,808
2021	N/R	15	$9,894
2022	N/R	18	$11,475
2023	N/R	29	$570
2024	N/R	118	$13,103

* / # = 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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	187	321	$68
52000	Diagnostic exam of bladder and urethra using an endoscope	57	74	$56

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Xtandi	Enzalutamide	31	990	$490,493
Myrbetriq	Mirabegron	65	3,150	$47,208
Gemtesa	Vibegron	14	840	$13,765
Tamsulosin Hcl	Tamsulosin Hcl	515	43,131	$8,823
Finasteride	Finasteride	493	42,055	$5,908

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
A4351	Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each	N	N/R	12	$6,420
A4430	Ostomy pouch, urinary, with extended wear barrier attached, with built-in convexity, with faucet-type tap with valve (1 piece), each	N	N/R	12	$2,460
A4385	Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each	N	N/R	16	$2,180
A4432	Ostomy pouch, urinary; for use on barrier with non-locking flange, with faucet-type tap with valve (2 piece), each	N	N/R	14	$1,189
A4357	Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each	N	N/R	26	$424

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	25	$599	Ferring Pharmaceuticals 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 Michael Parker, MD?

Tedicare shows public-source Medicare data for Michael Parker, MD (NPI 1356382964), 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 Michael Parker, MD have ACO affiliation data?

Michael Parker, MD is shown with ACO affiliation data for MaineHealth Accountable Care Organization (MSSP, ACO ID A1290) and Aledade 201 National MSSP (MSSP, ACO ID A5522).

What billing organization is linked to Michael Parker, MD?

Michael Parker, MD is linked to ST. MARY'S REGIONAL MEDICAL CENTER (billing NPI 1447226584) in the available physician profile data.

Does Michael Parker, MD have Open Payments data?

Michael Parker, MD has 25 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.