Dr. Ricardo E. Aguirre, MD

  • Walnut Creek, CA
  • Cardiothoracic surgeon
NPI1699739219PAC ID4789643230
Medicare services, 2024
3,117
Medicare patients, 2024
241
Part D claims, 2024
151
MIPS score, 2024
100
Hospital affiliations
1
Practice address
2175 N California Blvd, Walnut Creek, CA 94596
Practice phone
Call (925) 676-2600
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Excelsior Surgery Center

Walnut Creek, California

See all 4 affiliations

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Dr. Ricardo E. Aguirre is a cardiothoracic surgeon in Walnut Creek, California

Dr. Aguirre practices at Excelsior Surgery Center in Walnut Creek, California.

Dr. Aguirre's NPI, 1699739219, was assigned on April 12, 2006. Dr. Aguirre graduated from Universidad de El Salvador Faculty of Medicine in 1967. Dr. Aguirre's California license number on file is A299230.

NPI and contact details
Medicare PAC ID
4789643230
NPI enumeration date
April 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(925) 676-2600
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
84
Medical school graduation
1967

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

Dr. Ricardo E. Aguirre practices at Excelsior Surgery Center in Walnut Creek, California

Dr. Aguirre's primary practice is Excelsior Surgery Center, at 2175 N California Blvd, Walnut Creek, CA 94596 in Contra Costa County. The practice phone is (925) 676-2600.

  • Excelsior Surgery Center
    2175 N California Blvd, Walnut Creek, CA 94596 · Contra Costa CountyPhone(925) 676-2600

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ricardo E. Aguirre is affiliated with 3 sites of care and 1 medical group

Dr. Aguirre's primary practice is Excelsior Surgery Center in Walnut Creek, California. Dr. Aguirre is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is East Bay Cardiovascular & Thoracic Associates. Dmand AI also links Dr. Aguirre to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Aguirre

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ricardo E. Aguirre's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Aguirre practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Excelsior Surgery CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ricardo E. Aguirre is one of 568 cardiothoracic surgeons in California

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Aguirre's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Aguirre is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Aguirre's licenses on file in 3 states: California, New Jersey and Pennsylvania.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), CaliforniaPrimaryLicense A299230 · 1976 to 2025 · taxonomy 208G00000X
  • New Jersey license
  • Pennsylvania license1974 to 1978

Clinical focus

Dmand AI lists arterial blot clot /embolism, blood vessel access for dialysis, chronic skin ulcer, deep vein thrombosis (DVT), leg revascularization, peripheral vascular disease, varicose veins and varicose vein treatment among the conditions Dr. Aguirre treats.

Cardiothoracic surgeons near Dr. Aguirre

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

568cardiothoracic surgeons in California
4cardiothoracic surgeons in Walnut Creek

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

Dr. Ricardo E. Aguirre billed Medicare for 3,117 services in 2024

CMS data shows 3,117 Medicare services from Dr. Aguirre across 21 procedure codes in 2024, for 241 Medicare patients. Medicare paid $197,173 for them.

Medicare services, 20243,117
Medicare patients241
Paid by Medicare$197,173
Procedure codes21

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

  • 2023
  • 2024
Other services
2023: 1,4242024: 1,79526%
Office and hospital visits
2023: 5812024: 5604%
Tests and treatments
2023: 4102024: 4161%
Surgery
2023: 2292024: 20710%
Imaging
2023: 622024: 643%
Drugs given in the office
2023: 2972024: 6080%
Lab and pathology
2023: 652024: 1577%

Where Dr. Aguirre's Medicare services took place, 2024

  • In an office2,24672%
  • In a facility87128%

Dr. Aguirre compared with the California median for cardiothoracic surgeons, 2024

  • Dr. Aguirre
  • California median
Medicare services
3,117vs 11427.3 times
Medicare patients
241vs 952.5 times
Part D claims
79vs 194.2 times

Medians across 453 cardiothoracic surgeons in California with Dmand AI profiles that report each measure.

Dr. Aguirre'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. Aguirre

Need commercial claims for Dr. Aguirre?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Aguirre and other cardiothoracic surgeons in California.

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

Dr. Ricardo E. Aguirre treated 241 Medicare patients in 2024, average age 74

CMS counts 241 Medicare patients who saw Dr. Aguirre in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 38% are also on Medicaid. Their average risk score is 5.83, 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. Aguirre's median patient age at 71, with 46% women.

Medicare patients, 2024241
Average age74
Average risk score5.83
Also on Medicaid38%

Dr. Aguirre's Medicare patients by age, 2024

Dr. Aguirre's Medicare patients by sex, 2024

  • Women10644%
  • Men13556%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes63%
  5. Heart failure49%
  6. Ischemic heart disease49%
  7. Arthritis43%
  8. Atrial fibrillation32%

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

Dr. Aguirre's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women46%
  • Men54%

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

Dr. Ricardo E. Aguirre wrote 151 Medicare Part D claims in 2024

In 2024, Dr. Aguirre wrote 151 Medicare Part D claims for 63 patients. 85% of them were for generic drugs. CMS names the drug for 79 of them, across 4 drugs with 11 or more claims each, at $22,173 in total drug cost. In 2023, CMS named 80 claims across 3 drugs.

Part D claims, 2024151
Drugs named by CMS4
Total drug cost$22,173
Part D patients63

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

  • Generic129 claims85%
  • Brand-name22 claims15%

Dr. Aguirre'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.

Drug classes CMS tracks in Dr. Aguirre's Part D claims, 2024

  • Opioids25%38 of 151 claims
  • Antibiotics17%25 of 151 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 802024: 791%

Drugs named by CMS: 4 in 2024, 3 in 2023.

See all prescribing by Dr. Aguirre

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. Ricardo E. Aguirre 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. Aguirre for performance year 2024, reported as part of a group. Dr. Aguirre accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of removal of tissue by Dr. Aguirre, more than 64% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Aguirre's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 100Cost

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

Where Dr. Aguirre ranks in Medicare procedure volume

Removal of tissue
64th percentile13 procedures
Varicose vein removal
46th percentile12 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

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

For MedTech and pharma teams

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Dr. Ricardo E. Aguirre received $980 in industry payments from 2016 to 2025

CMS Open Payments shows 19 general payments to Dr. Aguirre from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $247.

General payments to Dr. Aguirre by program year, 2016 to 2025

Companies that paid Dr. Aguirre the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Aguirre

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

Dr. Ricardo E. Aguirre has 1 award and honors on record

Dmand AI lists 1 award for Dr. Aguirre.

Awards and honors for Dr. Aguirre

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Ricardo E. Aguirre graduated from Universidad de El Salvador Faculty of Medicine

Dr. Aguirre graduated from Universidad de El Salvador Faculty of Medicine in 1967. Dr. Aguirre is a member of ACS.

  1. Medical schoolUniversidad de El Salvador Faculty of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Ricardo E. Aguirre accepts plans from 14 insurance carriers

Dr. Aguirre is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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

Plan types Dr. Aguirre accepts, by number of carriers

  1. PPO9
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Ricardo E. Aguirre'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (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. Ricardo E. Aguirre

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. Ricardo E. Aguirre's NPI number?

Dr. Ricardo E. Aguirre's NPI number is 1699739219. It was assigned on April 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ricardo E. Aguirre?

Dr. Ricardo E. Aguirre is a cardiothoracic surgeon in Walnut Creek, California. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Dr. Ricardo E. Aguirre practice?

Dr. Aguirre practices at 2175 N California Blvd, Walnut Creek, CA 94596. Dr. Aguirre's primary practice is Excelsior Surgery Center in Walnut Creek, California. Dmand AI also links Dr. Aguirre to 1 group practice or clinic.

What is Dr. Ricardo E. Aguirre's office phone number?

The practice phone on file for Dr. Aguirre is (925) 676-2600.

What is Dr. Ricardo E. Aguirre's medical license number?

Dr. Aguirre's California license number on file is A299230, one of the licenses on file in 3 states.

Which states has Dr. Ricardo E. Aguirre been licensed in?

Dmand AI has state licenses on file for Dr. Aguirre in California (1976 to 2025), New Jersey and Pennsylvania (1974 to 1978).

Which hospitals is Dr. Ricardo E. Aguirre affiliated with?

Dr. Aguirre is affiliated with Stanford Health Care Tri-Valley.

What medical group is Dr. Ricardo E. Aguirre part of?

Dr. Aguirre is linked to East Bay Cardiovascular & Thoracic Associates.

Does Dr. Ricardo E. Aguirre accept Medicare?

Yes. CMS data shows Dr. Aguirre billed Medicare for 3,117 services in 2024, and Dr. Aguirre accepts Medicare assignment.

What is Dr. Ricardo E. Aguirre's MIPS score?

Dr. Aguirre's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Ricardo E. Aguirre see?

CMS counts 241 Medicare patients who saw Dr. Aguirre in 2024, with an average age of 74.

Is Dr. Ricardo E. Aguirre board certified?

Yes. Dr. Aguirre is board certified in surgery by the American Board of Surgery.

What services does Dr. Ricardo E. Aguirre bill to Medicare?

In 2024, Dr. Aguirre's most billed Medicare services were medicare temporary code (Q9967), office visit, established patient (99213) and blood vessel study (93990).

Where did Dr. Ricardo E. Aguirre go to medical school?

Dr. Aguirre graduated from Universidad de El Salvador Faculty of Medicine in 1967.

What drugs does Dr. Ricardo E. Aguirre prescribe most?

In 2024 Medicare Part D data, Dr. Aguirre's most prescribed drugs by claims were Tramadol HCl, Eliquis and Cephalexin.

Has Dr. Ricardo E. Aguirre received payments from drug or device companies?

CMS Open Payments shows $980 in general payments to Dr. Aguirre from 14 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. Ricardo E. Aguirre been practicing?

Dr. Aguirre graduated from medical school in 1967, 59 years ago.

What insurance does Dr. Ricardo E. Aguirre accept?

Dr. Aguirre is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to thoracic surgery (cardiothoracic vascular surgery) practices?

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