Physician

William H Bartlett, MD

According to 2025 Medicare claims, William Bartlett, MD (NPI: 1881680171) practices ophthalmology in the Santa Rosa-Petaluma, CA market, with the plurality of this provider's patient population coming from Sonoma, CA. This provider's primary affiliated billing organization is NORTH BAY EYE ASSOCIATES A MEDICAL CORPORATION (NPI: 1952418378; TIN: 68-0368973) and primary practice location at 95401-4653.

Bartlett's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,441 traditional Medicare patients, billed 6,429 HCPCS/CPT codes, and received $620,595 in Medicare payments. The top billing code was 92014 (Established patient complete exam of visual system). Part D data shows 3,236 prescription claims across 1,028 beneficiaries totaling $252,108 in drug costs, led by Restasis (Cyclosporine). DME data shows 108 claims. Open Payments data shows 3 records totaling $77. 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. Similarly, Part D prescription costs have changed little. 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	2,597	6,846	$646,115
2016	2,651	6,848	$612,658
2017	2,419	6,767	$591,325
2018	2,491	6,851	$585,899
2019	2,714	7,221	$666,616
2020	2,254	5,392	$494,139
2021	2,555	6,865	$654,429
2022	2,520	6,464	$616,294
2023	2,384	6,146	$624,992
2024	2,441	6,429	$620,595

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	859	4,029	$339,837
2016	933	4,308	$368,585
2017	950	4,526	$404,422
2018	920	4,091	$373,480
2019	971	4,277	$432,681
2020	857	3,501	$363,716
2021	914	3,101	$356,104
2022	914	3,108	$333,857
2023	936	3,041	$285,177
2024	1,028	3,236	$252,108

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	165	165	$10,712
2017	188	190	$12,614
2018	150	150	$10,014
2019	166	166	$11,285
2020	57	59	$4,398
2021	136	136	$8,924
2022	166	166	$11,873
2023	122	122	$9,949
2024	108	108	$9,385

* / # = 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
92014	Established patient complete exam of visual system	1,777	1,813	$97
92012	Established patient problem focused exam of visual system	928	1,448	$70
92083	Exam of visual field with extended testing	552	569	$52
92134	Imaging of retina	322	382	$33
92133	Imaging of optic nerve	622	652	$28

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Restasis	Cyclosporine	40	2,940	$61,952
Lumigan	Bimatoprost	67	4,788	$43,582
Prednisolone Acetate	Prednisolone Acetate	619	26,380	$23,482
Latanoprost	Latanoprost	1,043	79,796	$18,555
Rhopressa	Netarsudil Mesylate	28	1,490	$15,833

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
V2020	Frames, purchases	N	39	39	$2,992
V2303	Spherocylinder, trifocal, plano to plus or minus 4.00d sphere, .12-2.00d cylinder, per lens	N	26	26	$2,863
V2203	Spherocylinder, bifocal, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens	N	15	15	$1,555
V2300	Sphere, trifocal, plano to plus or minus 4.00d, per lens	N	14	14	$1,198
V2103	Spherocylinder, single vision, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens	N	14	14	$778

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	3	$77	Oyster Point Pharma, 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 William H. Bartlett, MD?

Tedicare shows public-source Medicare data for William H. Bartlett, MD (NPI 1881680171), 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 William H. Bartlett, MD have ACO affiliation data?

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

What billing organization is linked to William H. Bartlett, MD?

William H. Bartlett, MD is linked to NORTH BAY EYE ASSOCIATES A MEDICAL CORPORATION (billing NPI 1952418378) in the available physician profile data.

Does William H. Bartlett, MD have Open Payments data?

William H. Bartlett, MD has 3 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.