NPPES file of Aug 9, 2026

Aria Dibiase, MD

Advanced Heart Failure and Transplant Cardiology Physician · Palo Alto, CA

Aria Dibiase, MD is an advanced heart failure and transplant cardiology physician with a practice address in Palo Alto, California, and NPI 1033273727, issued on Dec 20, 2006. Check the license (California G56433, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033273727
Name
Aria Dibiase
Credential
MD
Primary taxonomy
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
License number
G56433 CA
Self-reported in NPPES; status is on the state search
Practice location
87 Encina Ave, Palo Alto, CA 94301
Phone
(650) 853-2975
Enumerated
Dec 20, 2006
Record last updated
Feb 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080812000252); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 87 Encina Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marc Bullock, CCDSCardiovascular Specialist/Technologist1558290130
  2. Celeste Chavez, FNPNurse Practitioner1154766616
  3. Shaun Cho, MDClinical Cardiac Electrophysiology Physician1689604241
  4. Michelle Gould, RN, MSNurse Practitioner1649411489
  5. Douglas Jacobs, PAPhysician Assistant1972639839
  6. Pei Tsau, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1235203910

Verify Aria Dibiase in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G56433
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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15% more Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024

2,256 Medicare Part D claims for 246 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Aria Dibiase2,256
  2. Specialty average1,965

Most prescribed

  1. Metoprolol Succinate322 claims
  2. Atorvastatin Calcium275 claims
  3. Carvedilol150 claims
  4. Furosemide133 claims
  5. Amlodipine Besylate131 claims
  6. Irbesartan129 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $128.88

1 payment: food and beverage; the largest payer was Impulse Dynamics (USA) Inc. The 1,027 providers of this specialty with any payment received $10,265.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aria Dibiase$129
  2. Specialty average$10,266

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars
  2. Sutter Bay Medical FoundationSan Mateo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Aria Dibiase among 115 advanced heart failure and transplant cardiology physician records in California

Aria Dibiase, MD is one of 115 advanced heart failure and transplant cardiology physician records with a practice address in California. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 95% of these records are
  • Graduated1984 · median 2007 among the 109 with a school on file
  • Record last updated2020 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Heart Failure and Transplant Cardiology Physician providers in California

There are 115 advanced heart failure and transplant cardiology physician records in California.

The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes

  1. Seth Hollander, MDPalo Alto, CA 943041093843245
  2. Kevin Alexander, MDStanford, CA 943051487953865
  3. Francois Haddad, MDStanford, CA 943051457493843
  4. Stephanie Hsiao, M.D.Stanford, CA 943051245650456
  5. Masataka Kawana, MDStanford, CA 943051518263029
  6. Kiran Khush, MDStanford, CA 943051386673457
  7. Eldrin Lewis, MDStanford, CA 943051144287442
  8. Petra Mamic, MDStanford, CA 943051548502883

Common questions

What is Aria Dibiase, MD's NPI number?

Aria Dibiase, MD's National Provider Identifier (NPI) is 1033273727, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aria Dibiase, MD located?

The NPPES record lists a practice address at 87 Encina Ave, Palo Alto, CA, 94301. Phone: (650) 853-2975. Providers update this record themselves, so call before visiting.

How can I verify Aria Dibiase, MD's license?

NPPES lists California license number G56433, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aria Dibiase, MD prescribe under Medicare Part D?

In 2024, Aria Dibiase, MD had 2,256 Medicare Part D claims for 246 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.