Dr. Aaron W. Pardini, MD

  • Santa Cruz, CA
  • Endocrinologist
NPI1235147562PAC ID4486650033
Medicare services, 2024
2,823
Medicare patients, 2024
425
Part D claims, 2024
3,277
Publications
2
Clinical trials
5
Practice address
1555 Soquel Drive, Santa Cruz, CA 95065
Practice phone
Call (831) 462-7700
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Dominican Hospital

Hospital · Santa Cruz, California

See all 4 affiliations

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Dr. Aaron W. Pardini is an endocrinologist in Santa Cruz, California

Dr. Pardini practices at Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health.

Dr. Pardini's NPI, 1235147562, was assigned on August 3, 2006. Dr. Pardini graduated from American University of the Caribbean School of Medicine in 2000. Dr. Pardini holds California license C55620.

NPI and contact details
Medicare PAC ID
4486650033
NPI enumeration date
August 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(831) 462-7700
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Aaron W. Pardini practices at Dignity Health - Dominican Hospital in Santa Cruz, California

Dr. Pardini's primary practice is Dignity Health - Dominican Hospital, at 1555 Soquel Drive, Santa Cruz, CA 95065 in Santa Cruz County. The practice phone is (831) 462-7700.

Source: Dmand AI Affiliation Data

Dr. Aaron W. Pardini is affiliated with 3 sites of care and 1 medical group

Dr. Pardini's primary practice is Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Pardini to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Pardini

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Aaron W. Pardini's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pardini practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Dominican HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Aaron W. Pardini is one of 1,062 endocrinologists in California

Endocrinology, diabetes and metabolism is Dr. Pardini's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Pardini is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dmand AI has Dr. Pardini's licenses on file in 4 states: California, Oregon, Ohio and Washington.

Specialties and state licenses

  • Endocrinology, diabetes and metabolism, CaliforniaPrimaryLicense C55620 · 2012 to 2026 · taxonomy 207RE0101X
  • Internal medicine, OregonLicense MD26799 · Since 2006 · taxonomy 207R00000X
  • Ohio license2022 to 2024
  • Washington license2003 to 2007

Clinical focus

Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, osteoporosis, overactive thyroid, parathyroid gland disorder, testicular dysfunction and underactive thyroid among the conditions Dr. Pardini treats.

Endocrinologists near Dr. Pardini

Counts of endocrinologists with a Dmand AI profile, by place and practice. Each opens the list.

1,062endocrinologists in California
3endocrinologists in Santa Cruz

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Aaron W. Pardini billed Medicare for 2,823 services in 2024

CMS data shows 2,823 Medicare services from Dr. Pardini across 8 procedure codes in 2024, for 425 Medicare patients. Medicare paid $132,160 for them. Every service was in an office.

Medicare services, 20242,823
Medicare patients425
Paid by Medicare$132,160
Procedure codes8

Dr. Pardini's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 02024: 1,620
Office and hospital visits
2023: 8102024: 95518%
Lab and pathology
2023: 1332024: 22166%
Tests and treatments
2023: 02024: 27

Dr. Pardini compared with the California median for endocrinologists, 2024

  • Dr. Pardini
  • California median
Medicare services
2,823vs 6754.2 times
Medicare patients
425vs 24077% above
Part D claims
2,932vs 1,1042.7 times

Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.

Dr. Pardini's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Pardini

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Aaron W. Pardini treated 425 Medicare patients in 2024, average age 72

CMS counts 425 Medicare patients who saw Dr. Pardini in 2024. The largest group is 65 to 74, with 185 patients. 72% of them have high blood pressure, and 71% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Pardini's median patient age at 56, with 69% women.

Medicare patients, 2024425
Average age72
Average risk score1.59
Also on Medicaid29%

Dr. Pardini's Medicare patients by age, 2024

Dr. Pardini's Medicare patients by sex, 2024

  • Women27364%
  • Men15236%

Chronic conditions among Dr. Pardini's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol71%
  3. Diabetes51%
  4. Arthritis39%
  5. Osteoporosis31%
  6. Chronic kidney disease29%
  7. Mood disorders23%
  8. Ischemic heart disease20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Pardini's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women69%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Aaron W. Pardini wrote 3,277 Medicare Part D claims in 2024

In 2024, Dr. Pardini wrote 3,277 Medicare Part D claims for 391 patients. 32% of them were for generic drugs. CMS names the drug for 2,932 of them, across 59 drugs with 11 or more claims each, at $1,414,551 in total drug cost. In 2023, CMS named 2,089 claims across 47 drugs.

Part D claims, 20243,277
Drugs named by CMS59
Total drug cost$1.4M
Part D patients391

Dr. Pardini's Part D claims by kind of drug, 2024

  • Generic1,041 claims32%
  • Brand-name1,926 claims59%
  • Other310 claims9%

Dr. Pardini's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,0892024: 2,93240%

Drugs named by CMS: 59 in 2024, 47 in 2023.

See all prescribing by Dr. Pardini

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Aaron W. Pardini scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Pardini for performance year 2024, reported through an alternative payment model (APM). Dr. Pardini accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pardini as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Pardini's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Aaron W. Pardini has 2 publications on record

Dmand AI links 2 papers to Dr. Pardini in 2006. Dr. Pardini's most frequent co-author is Francis Young Kim, MD.

Papers2

Dr. Pardini's most frequent co-authors

Recent publications by Dr. Pardini

See all 2 publications and co-authors

See who Dr. Pardini researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pardini works with, so you can find a warm path to the right endocrinologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Aaron W. Pardini has worked on 5 clinical trials

Dmand AI links Dr. Pardini to 5 clinical trials, 4 of them phase 3 studies. Conditions studied include Diabetes Mellitus, Type 1, Diabetes Mellitus, Type 2 and Autoimmune Diseases. Eli Lilly and Company sponsors the most, 2.

Clinical trials with Dr. Pardini by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 4Phase 3: 4 trials
  4. NonePhase 4: no trials

Conditions in Dr. Pardini's trials

  • Diabetes Mellitus, Type 1
  • Diabetes Mellitus, Type 2
  • Autoimmune Diseases
  • Diabetes Mellitus
  • Obesity

Recent clinical trials with Dr. Pardini

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Aaron W. Pardini received $207 in industry payments from 2022 to 2025

CMS Open Payments shows 8 general payments to Dr. Pardini from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $108.

General payments to Dr. Pardini by program year, 2022 to 2025

Companies that paid Dr. Pardini the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Pardini

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Aaron W. Pardini has 1 award and honors on record

Dmand AI lists 1 award for Dr. Pardini.

Awards and honors for Dr. Pardini

  1. Undated
    • AACE Fellow

Source: Dmand AI Professional Profile Data

Dr. Aaron W. Pardini graduated from American University of the Caribbean School of Medicine

Dr. Pardini graduated from American University of the Caribbean School of Medicine in 2000. Dr. Pardini is a member of AACE and ENDO.

  1. Medical schoolAmerican University of the Caribbean School of Medicine
  2. Board certified in endocrinology, diabetes and metabolismAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Aaron W. Pardini accepts plans from 14 insurance carriers

Dr. Pardini is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • Highmark
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Pardini accepts, by number of carriers

  1. PPO10
  2. HMO7
  3. Medicare5
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Aaron W. Pardini's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Aaron W. Pardini

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Aaron W. Pardini's NPI number?

Dr. Aaron W. Pardini's NPI number is 1235147562. It was assigned on August 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Aaron W. Pardini?

Dr. Aaron W. Pardini is an endocrinologist in Santa Cruz, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).

Where does Dr. Aaron W. Pardini practice?

Dr. Pardini practices at 1555 Soquel Drive, Santa Cruz, CA 95065. Dr. Pardini's primary practice is Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health. Dmand AI also links Dr. Pardini to 1 hospital and 1 group practice or clinic.

What is Dr. Aaron W. Pardini's office phone number?

The practice phone on file for Dr. Pardini is (831) 462-7700.

What is Dr. Aaron W. Pardini's medical license number?

Dr. Pardini holds California license C55620, one of the licenses on file in 4 states.

Which states has Dr. Aaron W. Pardini been licensed in?

Dmand AI has state licenses on file for Dr. Pardini in California (2012 to 2026), Oregon (since 2006), Ohio (2022 to 2024) and Washington (2003 to 2007).

Which hospitals is Dr. Aaron W. Pardini affiliated with?

Dr. Pardini practices at Dignity Health - Dominican Hospital in Santa Cruz, California. Dmand AI links Dr. Pardini to 1 more hospital.

What medical group is Dr. Aaron W. Pardini part of?

Dr. Pardini is linked to Mercy Medical Group.

Does Dr. Aaron W. Pardini accept Medicare?

Yes. CMS data shows Dr. Pardini billed Medicare for 2,823 services in 2024, and Dr. Pardini accepts Medicare assignment.

Does Dr. Aaron W. Pardini offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Pardini as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Aaron W. Pardini's MIPS score?

Dr. Pardini's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Aaron W. Pardini see?

CMS counts 425 Medicare patients who saw Dr. Pardini in 2024, with an average age of 72.

Is Dr. Aaron W. Pardini board certified?

Yes. Dr. Pardini is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.

What services does Dr. Aaron W. Pardini bill to Medicare?

In 2024, Dr. Pardini's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Aaron W. Pardini go to medical school?

Dr. Pardini graduated from American University of the Caribbean School of Medicine in 2000.

What drugs does Dr. Aaron W. Pardini prescribe most?

In 2024 Medicare Part D data, Dr. Pardini's most prescribed drugs by claims were Ozempic, Levothyroxine Sodium and Jardiance.

Has Dr. Aaron W. Pardini received payments from drug or device companies?

CMS Open Payments shows $207 in general payments to Dr. Pardini from 3 companies from 2022 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Aaron W. Pardini been practicing?

Dr. Pardini graduated from medical school in 2000, 26 years ago.

Does Dr. Aaron W. Pardini do research?

Dmand AI links 2 publications to Dr. Pardini. Dr. Pardini has worked on 5 clinical trials.

Who does Dr. Aaron W. Pardini publish with?

Dr. Pardini's most frequent co-authors are Francis Young Kim, MD (1 shared paper).

What insurance does Dr. Aaron W. Pardini accept?

Dr. Pardini is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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