Physician

Anna Walker Parlin, MD, MPH

According to 2025 Medicare claims, Anna Parlin, MD, MPH (NPI: 1780942722) practices ophthalmology in the Urban Honolulu, HI market, with the plurality of this provider's patient population coming from Honolulu, HI. This provider's primary affiliated billing organization is RETINA ASSOCIATES OF HAWAII, INC. (NPI: 1992759146; TIN: 990344479) and primary practice location at 96813-2412.

Parlin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 591 traditional Medicare patients, billed 18,502 HCPCS/CPT codes, and received $1,087,547 in Medicare payments. The top billing code was 92014 (Established patient complete exam of visual system). Part D data shows 451 prescription claims across 121 beneficiaries totaling $79,200 in drug costs, led by Bromfenac Sodium (Bromfenac Sodium). Open Payments data shows 36 records totaling $2,182. 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 has risen steadily, from $37,195 to $1,087,547. Similarly, Part D prescription costs have moved sharply higher in recent years, from $3,902 to $79,200. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	N/R	N/R	N/R
2016	N/R	N/R	N/R
2017	N/R	N/R	N/R
2018	55	218	$37,195
2019	411	3,433	$671,576
2020	391	4,645	$983,180
2021	451	4,513	$839,881
2022	469	5,191	$865,043
2023	510	15,483	$1,062,088
2024	591	18,502	$1,087,547

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	63	119	$3,902
2016	N/R	18	$168
2017	15	65	$1,895
2018	20	50	$2,228
2019	43	112	$15,587
2020	62	240	$33,749
2021	78	337	$53,860
2022	71	312	$64,596
2023	118	434	$89,105
2024	121	451	$79,200

DME Billing Trend

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

No connected DME records

* / # = 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	395	510	$97
67028	Injection of drug into eye	146	612	$94
92012	Established patient problem focused exam of visual system	264	802	$71
92134	Imaging of retina	554	1,555	$33
92201	Extended exam of the back part of the eye with retinal drawing	75	92	$20

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Bromfenac Sodium	Bromfenac Sodium	117	4,987	$22,760
Prolensa	Bromfenac Sodium	50	2,287	$18,101
Ilevro	Nepafenac	22	699	$8,726
Prednisolone Acetate	Prednisolone Acetate	65	4,254	$3,162
Difluprednate	Difluprednate	15	1,012	$1,191

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.	36	$2,182	Sight Sciences, 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 Anna Walker Parlin, MD, MPH?

Tedicare shows public-source Medicare data for Anna Walker Parlin, MD, MPH (NPI 1780942722), 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 Anna Walker Parlin, MD, MPH have ACO affiliation data?

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

What billing organization is linked to Anna Walker Parlin, MD, MPH?

Anna Walker Parlin, MD, MPH is linked to RETINA ASSOCIATES OF HAWAII, INC. (billing NPI 1992759146) in the available physician profile data.

Does Anna Walker Parlin, MD, MPH have Open Payments data?

Anna Walker Parlin, MD, MPH has 36 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.