NPPES file of Aug 9, 2026

Donald Anthony St. Claire, M.D.

Interventional Cardiology Physician · E Palo Alto, CA

Donald Anthony St. Claire, M.D. is an interventional cardiology physician with a practice address in E Palo Alto, California, and NPI 1790719268, issued on Jul 10, 2006. Check the license (California G68721, 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
1790719268
Name
Donald Anthony St. Claire
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
G68721 CA
Self-reported in NPPES; status is on the state search
Practice location
1950 University Ave, E Palo Alto, CA 94303
Phone
(650) 617-8100
Enumerated
Jul 10, 2006
Record last updated
May 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(650) 327-2947
Medicare enrollment
Enrolled (PECOS I20051026000658); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1988
Telehealth
Offers telehealth (CMS)
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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8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →

Also registered at 1950 University Ave

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

  1. Edward Anderson, M.D.Cardiovascular Disease Physician1003840596
  2. Bruce Benedick, M.D.Cardiovascular Disease Physician1346274602
  3. Gregory Engel, M.D.Clinical Cardiac Electrophysiology Physician1467409763
  4. Melissa Kong, M.D.Clinical Cardiac Electrophysiology Physician1659547917
  5. Robert Mead, MDClinical Cardiac Electrophysiology Physician1598721698
  6. Robin Patrawala, M.D.Clinical Cardiac Electrophysiology Physician1912932914

Verify Donald Anthony St. Claire in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G68721    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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83% more Medicare Part D claims than the average interventional cardiology physician in 2024

5,820 Medicare Part D claims for 730 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Donald St. Claire5,820
  2. Specialty average3,179

Most prescribed

  1. Rosuvastatin Calcium591 claims
  2. Metoprolol Succinate470 claims
  3. Atorvastatin Calcium456 claims
  4. Amlodipine Besylate448 claims
  5. Eliquis379 claims
  6. Ezetimibe206 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: $26.37

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald St. Claire$26.37
  2. Specialty average$7,062.29

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

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSan Mateo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Donald Anthony St. Claire among 632 interventional cardiology physician records in California

Donald Anthony St. Claire, M.D. is one of 632 interventional cardiology physician records with a practice address in California. 90% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 52% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1988 · median 2001 among the 526 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 interventional cardiology physician record lists a practice address in E Palo Alto

They are 1 of the 21 NPPES records with a practice address in E Palo Alto, and 632 interventional cardiology physician records in California.

All 632 in California → Every provider in E Palo Alto → Interventional Cardiology Physician nationwide →

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Cameron Dowling, M.B.B.S., PH.D.Palo Alto, CA 943041972215507
  2. Thomas Meredith, MD, PHDPalo Alto, CA 943041831056399
  3. Todd Brinton, M.D.Stanford, CA 943051427146216
  4. William Fearon, M.D.Stanford, CA 943051770671455
  5. Guson Kang, MDStanford, CA 943051033485057
  6. Juyong Kim, MDStanford, CA 943051043462146
  7. David Lee, MDStanford, CA 943051619003860
  8. Erik Price, MDStanford, CA 943051770783177

Common questions

What is Donald Anthony St. Claire, M.D.'s NPI number?

Donald Anthony St. Claire, M.D.'s National Provider Identifier (NPI) is 1790719268, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Anthony St. Claire, M.D. located?

The NPPES record lists a practice address at 1950 University Ave, E Palo Alto, CA, 94303. Phone: (650) 617-8100. Providers update this record themselves, so call before visiting.

How can I verify Donald Anthony St. Claire, M.D.'s license?

NPPES lists California license number G68721, 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 Donald Anthony St. Claire, M.D. prescribe under Medicare Part D?

In 2024, Donald Anthony St. Claire, M.D. had 5,820 Medicare Part D claims for 730 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.