Alyssa Tonelli, D.O.
Family Medicine Physician · Santa Ana, CA
Alyssa Tonelli, D.O. is a family medicine physician with a practice address in Santa Ana, California, and NPI 1750837993, issued on Aug 28, 2016. Check the license (California 15215, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alyssa Tonelli
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 15215 CA
6061 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1400 N Main St, Santa Ana, CA 92701
- Phone
- (714) 426-5400
- Enumerated
- Aug 28, 2016
- Record last updated
- Jul 3, 2025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1400 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steffany CarballoFamily Medicine Physician1881381531
- Teresa Charlesworth, RNC, MSN, FNPFamily Nurse Practitioner1750444089
- James Chau, M.D.Family Medicine Physician1285727784
- Elieta Cho, R.D.Registered Dietitian1275928590
- Alejandra GallegosHealth Educator1114317120
- Angelica GutierrezHealth Educator1942673009
Verify Alyssa Tonelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 15215Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
24 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium14 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: $29.01
1 payment: food and beverage; the largest payer was Organon Llc. The 55,478 providers of this specialty with any payment received $902.55 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.
Alyssa Tonelli among 17,133 family medicine physician records in California
Alyssa Tonelli, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
177 family medicine physician records list a practice address in Santa Ana
They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Ana → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lynette Anderson, DOSanta Ana, CA 927011164674503
- Bruno Bucci, M.D.Santa Ana, CA 927011407811250
- James Chau, M.D.Santa Ana, CA 927011285727784
- John Ehum, MDSanta Ana, CA 927011942483409
- Kathryn Larsen, MDSanta Ana, CA 927011598845638
- Tim Le, D.O.Santa Ana, CA 927011366480188
- Amy Leu, D.O.Santa Ana, CA 927011922297712
- Jose Mayorga, MDSanta Ana, CA 927011295925154
Common questions
What is Alyssa Tonelli, D.O.'s NPI number?
Alyssa Tonelli, D.O.'s National Provider Identifier (NPI) is 1750837993, issued on Aug 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Tonelli, D.O. located?
The NPPES record lists a practice address at 1400 N Main St, Santa Ana, CA, 92701. Phone: (714) 426-5400. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Tonelli, D.O.'s license?
NPPES lists California license number 15215, 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 Alyssa Tonelli, D.O. prescribe under Medicare Part D?
In 2024, Alyssa Tonelli, D.O. had 24 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.