Leila Chaychi, MD
Endocrinology, Diabetes & Metabolism Physician · San Carlos, CA
Leila Chaychi, MD is an endocrinology, diabetes & metabolism physician with a practice address in San Carlos, California, and NPI 1558535203, issued on Apr 14, 2008. Check the license (California A127054, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leila Chaychi
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A127054 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1660 San Carlos Ave, San Carlos, CA 94070
- Phone
- (650) 591-9933
- Enumerated
- Apr 14, 2008
- Record last updated
- Jul 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140401000440); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 1660 San Carlos Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grace Kim, M.D.Endocrinology, Diabetes & Metabolism Physician1083634323
- Martha Mejia, M.D.Internal Medicine Physician1871520155
Verify Leila Chaychi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A127054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
5,925 Medicare Part D claims for 431 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims. 12 claims were for opioids.
Most prescribed
- Mounjaro957 claims
- Synthroid372 claims
- Ozempic304 claims
- Synjardy Xr261 claims
- Levothyroxine Sodium207 claims
- Rosuvastatin Calcium181 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17,523.24
131 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Leila Chaychi among 1,131 endocrinology, diabetes & metabolism physician records in California
Leila Chaychi, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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 58% of them.
- NPI issued2008 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2001 · median 2003 among the 779 with a school on file
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in San Carlos → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Grace Kim, M.D.San Carlos, CA 940701083634323
- Kevin RoSan Carlos, CA 940701477972628
- Sonia RodriguesSan Carlos, CA 940701881221042
- Andrea Tom, M.D.San Carlos, CA 940701013980390
- Timothy Wong, MDRedwood City, CA 940631891874541
- Marc Jaffe, MDSouth San Francisco, CA 940801770661308
- Samudyatha Shivalingappa, M.D.Sunnyvale, CA 940861841286960
- Sidra Azim, M.D.Mountain View, CA 940401043598378
Common questions
What is Leila Chaychi, MD's NPI number?
Leila Chaychi, MD's National Provider Identifier (NPI) is 1558535203, issued on Apr 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Leila Chaychi, MD located?
The NPPES record lists a practice address at 1660 San Carlos Ave, San Carlos, CA, 94070. Phone: (650) 591-9933. Providers update this record themselves, so call before visiting.
How can I verify Leila Chaychi, MD's license?
NPPES lists California license number A127054, 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 Leila Chaychi, MD prescribe under Medicare Part D?
In 2024, Leila Chaychi, MD had 5,925 Medicare Part D claims for 431 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Leila Chaychi, MD's MIPS final score?
The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.