Physician

Carlton Robert Fenzl, M.D.

According to 2025 Medicare claims, Carlton Fenzl, M.D. (NPI: 1386958064) practices ophthalmology in the Davenport-Moline-Rock Island, IA-IL market, with the plurality of this provider's patient population coming from Rock Island, IL. This provider's primary affiliated billing organization is EYE SURGEONS ASSOCIATES PC (NPI: 1386607562; TIN: 421160748) and primary practice location at 61201-7102.

Fenzl's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 734 traditional Medicare patients, billed 12,348 HCPCS/CPT codes, and received $1,001,196 in Medicare payments. The top billing code was 66984 (Removal of cataract with insertion of prosthetic lens). Part D data shows 3,212 prescription claims across 896 beneficiaries totaling $283,504 in drug costs, led by Restasis (Cyclosporine). DME data shows 164 claims. Open Payments data shows 40 records totaling $4,397. 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 moved sharply higher in recent years, from $66,064 to $1,001,196. Similarly, Part D prescription costs have risen steadily, from $35,792 to $283,504. 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	253	807	$66,064
2016	584	1,990	$248,975
2017	661	2,298	$280,093
2018	775	2,810	$368,559
2019	934	3,219	$413,192
2020	822	3,434	$561,003
2021	914	5,326	$952,372
2022	887	6,285	$975,382
2023	845	10,543	$1,148,226
2024	734	12,348	$1,001,196

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	133	340	$35,792
2016	326	946	$148,689
2017	417	1,365	$176,169
2018	579	2,038	$240,166
2019	694	2,770	$330,447
2020	661	2,388	$435,230
2021	762	2,523	$271,212
2022	793	2,705	$664,759
2023	896	2,889	$339,563
2024	896	3,212	$283,504

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	125	140	$7,173
2017	173	193	$10,752
2018	165	170	$9,432
2019	254	268	$15,735
2020	193	204	$12,772
2021	219	227	$13,551
2022	171	187	$10,925
2023	224	225	$14,190
2024	160	164	$10,631

* / # = 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	297	502	$397
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	392	527	$91
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	225	312	$60
92136	Measurement of corneal curvature and depth of eye	319	516	$31
92134	Imaging of retina	229	491	$27

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Restasis	Cyclosporine	83	3,795	$75,544
Prednisolone Acetate	Prednisolone Acetate	1,012	43,014	$49,552
Prolensa	Bromfenac Sodium	112	3,874	$39,146
Lumigan	Bimatoprost	48	1,816	$16,747
Moxifloxacin	Moxifloxacin Hcl	744	14,290	$15,501

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	61	63	$4,838
V2020	Frames, purchases	N	70	72	$4,199
V2103	Spherocylinder, single vision, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens	N	15	15	$882
V2200	Sphere, bifocal, plano to plus or minus 4.00d, per lens	N	14	14	$712

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	40	$4,397	RxSight 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 Carlton Robert Fenzl, M.D.?

Tedicare shows public-source Medicare data for Carlton Robert Fenzl, M.D. (NPI 1386958064), 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 Carlton Robert Fenzl, 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 Carlton Robert Fenzl, M.D.?

Carlton Robert Fenzl, M.D. is linked to EYE SURGEONS ASSOCIATES PC (billing NPI 1386607562) in the available physician profile data.

Does Carlton Robert Fenzl, M.D. have Open Payments data?

Carlton Robert Fenzl, M.D. has 40 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.