Physician

David Charles Tattan, D.O.

According to 2025 Medicare claims, David Tattan, D.O. (NPI: 1992751887) practices general practice in the Grand Rapids-Wyoming-Kentwood, MI market, with the plurality of this provider's patient population coming from Ottawa, MI. Tattan uses personal NPI as billing NPI and primary practice location at 49427-0230.

Tattan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 73 traditional Medicare patients, billed 999 HCPCS/CPT codes, and received $18,174 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 5,595 prescription claims across 499 beneficiaries totaling $378,047 in drug costs, led by Eliquis (Apixaban). 2023 DME data shows 273 claims. No Open Payments records. 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 $40,629 to $18,174. In contrast, Part D prescription costs have risen steadily, from $339,879 to $378,047. For DME billing, this smaller-volume category moved up and down with repeated peaks and valleys, starting at $6,994 and ending at $3,134.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	148	1,571	$40,629
2016	143	1,270	$29,218
2017	143	1,257	$27,820
2018	127	1,145	$23,367
2019	124	826	$15,486
2020	175	887	$24,690
2021	212	1,013	$29,038
2022	144	826	$23,473
2023	78	683	$23,105
2024	73	999	$18,174

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	374	6,420	$339,879
2016	411	6,657	$375,162
2017	415	7,259	$404,744
2018	424	7,267	$416,540
2019	448	6,921	$442,165
2020	488	6,908	$413,591
2021	583	9,310	$626,447
2022	572	9,067	$728,613
2023	517	7,064	$568,732
2024	499	5,595	$378,047

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	16	139	$5,626
2016	12	85	$2,225
2017	N/R	21	$346
2018	N/R	18	$274
2019	N/R	37	$558
2020	N/R	62	$2,984
2021	N/R	22	$1,052
2022	N/R	11	$455
2023	252	273	$623,830
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
G0439	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	26	26	$122
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	60	188	$39
G0008	Administration of influenza virus vaccine	26	27	$24
90658	Influenza vaccine, trivalent, 0.5 ml dosage	23	23	$21
36415	Insertion of needle into vein for collection of blood sample	54	73	$6

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Eliquis	Apixaban	105	4,729	$85,341
Trulicity	Dulaglutide	25	756	$23,838
Entresto	Sacubitril/Valsartan	11	1,040	$22,316
Ozempic	Semaglutide	14	560	$19,777
Farxiga	Dapagliflozin Propanediol	19	1,140	$19,539

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

Explore More Providers

FAQ

What Medicare data is available for David Charles Tattan, D.O.?

Tedicare shows public-source Medicare data for David Charles Tattan, D.O. (NPI 1992751887), 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 David Charles Tattan, D.O. have ACO affiliation data?

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

What billing organization is linked to David Charles Tattan, D.O.?

A separate primary affiliated billing organization is not shown for this profile in the available data.

Does David Charles Tattan, D.O. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests 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.