Physician

Dirk A Bakker, M.D.

According to 2025 Medicare claims, Dirk Bakker, M.D. (NPI: 1881692077) practices orthopedic surgery in the Grand Rapids-Wyoming-Kentwood, MI market, with the plurality of this provider's patient population coming from Ottawa, MI. This provider's primary affiliated billing organization is ORTHOPAEDIC ASSOCIATES OF MUSKEGON, PC (NPI: 1972566594; TIN: 382192991) and primary practice location at 49417-2479. Bakker is affiliated with the Trinity Health Integrated Care (ACO ID: A3454) and West Michigan Accountable Care Organization, LLC (ACO ID: A4626), participating under the MSSP model.

Bakker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 265 traditional Medicare patients, billed 4,679 HCPCS/CPT codes, and received $115,968 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 705 prescription claims across 249 beneficiaries totaling $21,937 in drug costs, led by Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen). 2020 DME data shows 11 claims. Open Payments data shows 7 records totaling $182. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $1,468 to $21,937. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $1,745 and ending at $719.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	248	2,024	$109,265
2016	369	2,599	$142,256
2017	384	2,669	$149,959
2018	420	2,692	$189,211
2019	419	2,749	$171,601
2020	308	2,471	$133,977
2021	324	2,442	$160,587
2022	279	2,297	$132,263
2023	268	3,222	$113,245
2024	265	4,679	$115,968

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	76	157	$1,468
2016	113	207	$2,462
2017	181	390	$7,917
2018	220	472	$12,350
2019	231	518	$10,917
2020	192	423	$6,175
2021	241	637	$8,955
2022	258	729	$12,380
2023	272	841	$10,568
2024	249	705	$21,937

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	14	$1,339
2016	12	12	$565
2017	N/R	N/R	N/R
2018	N/R	12	$1,160
2019	11	27	$4,115
2020	N/R	11	$2,766
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
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	105	$91
20611	Aspiration and/or injection of fluid large joint using ultrasound guidance	75	110	$79
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	89	109	$59
73564	X-ray of knee, 4 or more views	66	100	$35
J3301	Injection, triamcinolone acetonide, not otherwise specified, 10 mg	101	702	$1

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	221	1,182	$1,234
Celecoxib	Celecoxib	73	1,072	$733
Pregabalin	Pregabalin	74	1,038	$381
Cephalexin	Cephalexin	105	147	$132
Amoxicillin	Amoxicillin	126	139	$113

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.	7	$182	Zimmer Biomet Holdings, 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 Dirk A. Bakker, M.D.?

Tedicare shows public-source Medicare data for Dirk A. Bakker, M.D. (NPI 1881692077), 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 Dirk A. Bakker, M.D. have ACO affiliation data?

Dirk A. Bakker, M.D. is shown with ACO affiliation data for Trinity Health Integrated Care (MSSP, ACO ID A3454) and West Michigan Accountable Care Organization, LLC (MSSP, ACO ID A4626).

What billing organization is linked to Dirk A. Bakker, M.D.?

Dirk A. Bakker, M.D. is linked to ORTHOPAEDIC ASSOCIATES OF MUSKEGON, PC (billing NPI 1972566594) in the available physician profile data.

Does Dirk A. Bakker, M.D. have Open Payments data?

Dirk A. Bakker, M.D. 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.