Keiko Aikawa, MD
Cardiovascular Disease Physician · Napa, CA
Keiko Aikawa, MD is a cardiovascular disease physician with a practice address in Napa, California, and NPI 1194808121, issued on Oct 23, 2006. Check the license (California 00C54986, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Keiko Aikawa
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 00C54986 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3443 Villa LN, Napa, CA 94558
- Phone
- (707) 253-8282
- Enumerated
- Oct 23, 2006
- Entity
- Type 1 · individual
Also registered at 3443 Villa LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Duguay, AUDAudiologist1558449561
- Manoj Eapen, M.D.Interventional Cardiology Physician1801892666
- David Freeto, M.D.Gastroenterology Physician1386735918
- William Huson, AU.D.Audiologist1013377605
- Sergio Manubens, MDCardiovascular Disease Physician1487634879
- Brian Mundy, M.D.Cardiovascular Disease Physician1225026180
Verify Keiko Aikawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 00C54986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
15% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,692 Medicare Part D claims for 381 beneficiaries, against an average of 3,149 among the 19,556 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Metoprolol Succinate440 claims
- Atorvastatin Calcium250 claims
- Lisinopril197 claims
- Eliquis172 claims
- Amlodipine Besylate161 claims
- Losartan Potassium134 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.
One hospital or facility affiliation
- Pacmed ClinicsSeattle, WA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Cardiovascular Disease Physician providers in California
There are 2,322 cardiovascular disease physician records in California.
Other cardiovascular disease physician records in California
- Abdul Abbasi, MDLong Beach, CA1710071717
- Lillian Abdelmalek, MDSacramento, CA1881343796
- Robin Abdelmalik, M.D. FACCTemecula, CA1275656662
- Roberto Abdelnur, MDEl Centro, CA1982648606
- Sohail Abdi-Moradi, M.D.Moorpark, CA1376862938
- Nadia Abelhad, M.D.Chula Vista, CA1619400801
- Mohammad Abid, MD FACCIndio, CA1699857706
- Georges Abou Rjaili, MDRiverside, CA1073896544
- Maria Abraham, M.D.San Francisco, CA1669436960
- Theodore Abraham, M.D.San Francisco, CA1467427096
Common questions
What is Keiko Aikawa, MD's NPI number?
Keiko Aikawa, MD's National Provider Identifier (NPI) is 1194808121, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Keiko Aikawa, MD located?
The NPPES record lists a practice address at 3443 Villa LN, Napa, CA, 94558. Phone: (707) 253-8282. Providers update this record themselves, so call before visiting.
How can I verify Keiko Aikawa, MD's license?
NPPES lists California license number 00C54986, 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 Keiko Aikawa, MD prescribe under Medicare Part D?
In 2024, Keiko Aikawa, MD had 2,692 Medicare Part D claims for 381 beneficiaries; the average among cardiovascular disease physician prescribers was 3,149. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.