Lailey Naomi Oliva, MD
Internal Medicine Physician · Los Altos, CA
Lailey Naomi Oliva, MD is an internal medicine physician with a practice address in Los Altos, California, and NPI 1073768727, issued on Nov 21, 2008. Check the license (California A95289, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lailey Naomi Oliva
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A95289 CA
Self-reported in NPPES; status is on the state search - Practice location
- 370 Distel Cir, Los Altos, CA 94022
- Phone
- (650) 254-5200
- Enumerated
- Nov 21, 2008
- Record last updated
- May 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090513000128); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 370 Distel Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aimee Blaustein, MDPediatrics Physician1184717233
Verify Lailey Naomi Oliva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A95289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,744 Medicare Part D claims for 225 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium178 claims
- Losartan Potassium123 claims
- Amlodipine Besylate86 claims
- Simvastatin81 claims
- Hydrochlorothiazide76 claims
- Levothyroxine Sodium74 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lailey Naomi Oliva among 17,696 internal medicine physician records in California
Lailey Naomi Oliva, MD 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 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).
29 internal medicine physician records list a practice address in Los Altos
They are 29 of the 718 NPPES records with a practice address in Los Altos, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Los Altos → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bhanu-Rekha Bhaskar, MDLos Altos, CA 940221932273539
- Jacqueline Denkabe, MDLos Altos, CA 940221194883520
- Jessica Favreau, MDLos Altos, CA 940221841450731
- Julia Fong, MDLos Altos, CA 940221154409746
- Francis Lastufka, MDLos Altos, CA 940221144312141
- Janusz Madej, M.D.Los Altos, CA 940221376616706
- Carrie Mousseau, M.D.Los Altos, CA 940221447387451
- Amy Muzaffar, MDLos Altos, CA 940221124191481
Common questions
What is Lailey Naomi Oliva, MD's NPI number?
Lailey Naomi Oliva, MD's National Provider Identifier (NPI) is 1073768727, issued on Nov 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lailey Naomi Oliva, MD located?
The NPPES record lists a practice address at 370 Distel Cir, Los Altos, CA, 94022. Phone: (650) 254-5200. Providers update this record themselves, so call before visiting.
How can I verify Lailey Naomi Oliva, MD's license?
NPPES lists California license number A95289, 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 Lailey Naomi Oliva, MD prescribe under Medicare Part D?
In 2024, Lailey Naomi Oliva, MD had 1,744 Medicare Part D claims for 225 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.