Keiko Saito, M.D.
Internal Medicine Physician · Carmel, CA
Keiko Saito, M.D. is an internal medicine physician with a practice address in Carmel, California, and NPI 1407080831, issued on May 13, 2009. Check the license (California A125846, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Keiko Saito
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A125846 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 Crossroads Blvd, Carmel, CA 93923
- Phone
- (831) 718-9701
- Enumerated
- May 13, 2009
- Record last updated
- Mar 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (831) 886-1529
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 275 Crossroads Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Johnston, MDInternal Medicine Physician1710931019
- Eugene Lee, M.D.Psychiatry Physician1215052428
- Peter Michas-Martin, M.D.Neurology Physician1033422142
- Gediminas Ruibys, M.D.Internal Medicine Physician1932365780
Verify Keiko Saito in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A125846Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average internal medicine physician in 2024
4,543 Medicare Part D claims for 545 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium413 claims
- Levothyroxine Sodium309 claims
- Amlodipine Besylate291 claims
- Rosuvastatin Calcium214 claims
- Losartan Potassium208 claims
- Lisinopril142 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: $255.84
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Keiko Saito among 17,696 internal medicine physician records in California
Keiko Saito, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Carmel
They are 12 of the 245 NPPES records with a practice address in Carmel, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Carmel → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jessitasinghna Albert Messiah Dhas, MDCarmel, CA 939231508392911
- Carl Bergstrom, MDCarmel, CA 939231407937139
- Walter Holz, MDCarmel, CA 939231255443495
- Andrew Johnston, MDCarmel, CA 939231710931019
- Denise Mark, M.D.Carmel, CA 939231558437004
- Matthew NeohCarmel, CA 939231215390935
- Roger Newton, M.D.Carmel, CA 939231902270374
- Gediminas Ruibys, M.D.Carmel, CA 939231932365780
Common questions
What is Keiko Saito, M.D.'s NPI number?
Keiko Saito, M.D.'s National Provider Identifier (NPI) is 1407080831, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Keiko Saito, M.D. located?
The NPPES record lists a practice address at 275 Crossroads Blvd, Carmel, CA, 93923. Phone: (831) 718-9701. Providers update this record themselves, so call before visiting.
How can I verify Keiko Saito, M.D.'s license?
NPPES lists California license number A125846, 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 Saito, M.D. prescribe under Medicare Part D?
In 2024, Keiko Saito, M.D. had 4,543 Medicare Part D claims for 545 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.