Physician

Duane M Whitlock, M.D.

According to 2025 Medicare claims, Duane Whitlock, M.D. (NPI: 1821098229) practices ophthalmology in the Gettysburg, PA market, with the plurality of this provider's patient population coming from Adams, PA. This provider's primary affiliated billing organization is GETTYSBURG OPHTHALMOLOGY ASSOCIATES PC (NPI: 1437269958; TIN: 232095149) and primary practice location at 17331-4406.

Whitlock's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 676 traditional Medicare patients, billed 1,965 HCPCS/CPT codes, and received $289,125 in Medicare payments. The top billing code was 66984 (Removal of cataract with insertion of prosthetic lens). Part D data shows 1,813 prescription claims across 619 beneficiaries totaling $346,944 in drug costs, led by Lumigan (Bimatoprost). DME data shows 65 claims. Open Payments data shows 44 records totaling $1,083. 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 changed little. Concurrently, Part D prescription costs have moved from a lower plateau to a higher plateau, from $352,643 to $346,944. In contrast, DME billing represents a smaller volume and changed little.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	1,120	2,843	$353,026
2016	1,212	3,095	$364,556
2017	1,207	3,020	$387,055
2018	1,181	3,119	$383,098
2019	1,311	3,867	$426,092
2020	1,726	4,596	$382,028
2021	1,561	4,739	$377,000
2022	1,127	3,435	$359,566
2023	978	3,058	$402,363
2024	676	1,965	$289,125

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	541	2,149	$352,643
2016	589	2,280	$387,779
2017	599	2,180	$400,361
2018	607	2,229	$1,097,625
2019	595	1,921	$768,248
2020	732	2,256	$1,119,036
2021	928	3,199	$1,352,344
2022	881	2,904	$1,343,103
2023	857	2,697	$945,575
2024	619	1,813	$346,944

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	52	52	$2,974
2016	72	72	$4,502
2017	176	177	$11,708
2018	274	274	$17,011
2019	228	229	$14,581
2020	122	123	$7,993
2021	99	99	$7,308
2022	128	128	$9,170
2023	156	156	$10,017
2024	65	65	$4,546

* / # = 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
66984	Removal of cataract with insertion of prosthetic lens	223	360	$432
92014	Established patient complete exam of visual system	176	181	$90
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	268	283	$67
92136	Measurement of corneal curvature and depth of eye	299	439	$30
92134	Imaging of retina	163	187	$29

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Lumigan	Bimatoprost	139	9,993	$88,724
Restasis	Cyclosporine	34	2,460	$50,854
Xiidra	Lifitegrast	23	1,344	$27,668
Cyclosporine	Cyclosporine	33	2,610	$25,499
Travoprost	Travoprost	67	4,771	$15,789

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
V2203	Spherocylinder, bifocal, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens	N	27	27	$2,710
V2020	Frames, purchases	N	38	38	$1,836

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	44	$1,083	Mallinckrodt Hospital Products 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 Duane M. Whitlock, M.D.?

Tedicare shows public-source Medicare data for Duane M. Whitlock, M.D. (NPI 1821098229), 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 Duane M. Whitlock, M.D. have ACO affiliation data?

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

What billing organization is linked to Duane M. Whitlock, M.D.?

Duane M. Whitlock, M.D. is linked to GETTYSBURG OPHTHALMOLOGY ASSOCIATES PC (billing NPI 1437269958) in the available physician profile data.

Does Duane M. Whitlock, M.D. have Open Payments data?

Duane M. Whitlock, M.D. has 44 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.