Physician

Aaron W Pardini, M.D.

According to 2025 Medicare claims, Aaron Pardini, M.D. (NPI: 1235147562) practices endocrinology in the Santa Cruz-Watsonville, CA market, with the plurality of this provider's patient population coming from Santa Cruz, CA. This provider's primary affiliated billing organization is DIGNITY HEALTH MEDICAL FOUNDATION (NPI: 1598961245; TIN: 770359115) and primary practice location at 95065-1724. Pardini is affiliated with the CommonSpirit ACO I (ACO ID: A2164), participating under the MSSP model.

Pardini's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 425 traditional Medicare patients, billed 2,833 HCPCS/CPT codes, and received $133,041 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 3,277 prescription claims across 391 beneficiaries totaling $1,496,055 in drug costs, led by Ozempic (Semaglutide). DME data shows 512 claims. Open Payments data shows 1 records totaling $18. 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 $9,578 to $133,041. Similarly, Part D prescription costs have moved sharply higher in recent years, from $55,501 to $1,496,055. For DME billing, reported payments rose steadily, from $7,168 to $200,954.

Part B Carrier Billing Trend

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

Year	Patients	Clm Lines	Payment
2015	98	193	$9,578
2016	97	172	$8,732
2017	77	126	$5,132
2018	45	86	$4,173
2019	35	43	$2,763
2020	89	168	$12,009
2021	60	88	$5,257
2022	168	237	$28,426
2023	376	1,743	$102,104
2024	425	2,833	$133,041

Part D Events Trend

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

Year	Patients	Claims	Drug Cost
2015	58	269	$55,501
2016	60	287	$68,173
2017	64	413	$96,149
2018	59	434	$132,697
2019	63	382	$111,043
2020	56	358	$103,861
2021	56	329	$112,893
2022	209	515	$262,069
2023	332	2,436	$1,572,337
2024	391	3,277	$1,496,055

DME Billing Trend

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

Year	Patients	Claims	Payment
2015	N/R	52	$7,807
2016	N/R	19	$501
2017	N/R	15	$287
2018	N/R	15	$4,164
2019	N/R	35	$7,427
2020	N/R	36	$7,596
2021	N/R	25	$4,140
2022	25	42	$7,898
2023	129	534	$86,375
2024	156	512	$194,841

* / # = 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
99205	New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	62	62	$188
99215	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	68	68	$150
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	244	495	$105
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	235	317	$70
83036	Hemoglobin a1c level	131	221	$10

Top 5 Part D drugs in 2024

By total drug costs.

Drug	Generic	Claims	Total Day Supply	Total Drug Cost
Ozempic	Semaglutide	286	8,848	$290,941
Jardiance	Empagliflozin	227	12,180	$233,974
Trulicity	Dulaglutide	106	3,474	$113,416
Forteo	Teriparatide	26	756	$107,844
Tresiba Flextouch U-200	Insulin Degludec	82	4,141	$99,918

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
A4239	Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service	N	89	357	$181,107
E0784	External ambulatory infusion pump, insulin	Y	N/R	19	$6,511
E2103	Non-adjunctive, non-implanted continuous glucose monitor or receiver	N	25	25	$5,277
A4253	Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips	N	42	91	$1,923
A4259	Lancets, per box of 100	N	N/R	20	$23

Open Payments Summary in 2024

Category	Definition	Records	Total Reported Amount	Top Related Entity
General Payments	Reported payment or transfer-of-value amount.	1	$18	Abbott Laboratories
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 Aaron W. Pardini, M.D.?

Tedicare shows public-source Medicare data for Aaron W. Pardini, M.D. (NPI 1235147562), 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 Aaron W. Pardini, M.D. have ACO affiliation data?

Aaron W. Pardini, M.D. is shown with ACO affiliation data for CommonSpirit ACO I (MSSP, ACO ID A2164).

What billing organization is linked to Aaron W. Pardini, M.D.?

Aaron W. Pardini, M.D. is linked to DIGNITY HEALTH MEDICAL FOUNDATION (billing NPI 1598961245) in the available physician profile data.

Does Aaron W. Pardini, M.D. have Open Payments data?

Aaron W. Pardini, M.D. has 1 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.