Dariush S. Lavi, M.D.
Internal Medicine Physician · Costa Mesa, CA
Dariush S. Lavi, M.D. is an internal medicine physician with a practice address in Costa Mesa, California, and NPI 1750449062, issued on Dec 5, 2006. Check the license (California A70042, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dariush S. Lavi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A70042 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1503 S Coast Dr Ste 109, Costa Mesa, CA 92626
- Phone
- (714) 585-1842
- Enumerated
- Dec 5, 2006
- Record last updated
- Sep 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (714) 963-0350
- Medicare enrollment
- Enrolled (PECOS I20040123001013); may accept Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1998
- 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 1503 S Coast Dr Ste 109
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ramin Lavi, D.CChiropractor1558428102
Verify Dariush S. Lavi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,409 Medicare Part D claims for 458 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 49 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium537 claims
- Metformin Hcl528 claims
- Atorvastatin Calcium467 claims
- Losartan Potassium372 claims
- Amlodipine Besylate322 claims
- Levothyroxine Sodium285 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 MIPS final score for 2023 (Medicare payment program): 19.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $373.69
18 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Dariush S. Lavi among 17,696 internal medicine physician records in California
Dariush S. Lavi, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2004 among the 11,065 with a school on file
- 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).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Costa Mesa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maryam Attar-Seyedi, M.DCosta Mesa, CA 926261518972330
- Philip Cheu, MDCosta Mesa, CA 926261568467215
- Ragavi Elangovan, D.OCosta Mesa, CA 926261336587658
- Shelley Han, M.D.Costa Mesa, CA 926261114345683
- Yvonne Kwan, MDCosta Mesa, CA 926261659378966
- Huong Le, MDCosta Mesa, CA 926261699727537
- Hoan Le, MDCosta Mesa, CA 926261982656740
- Edward Lee, MDCosta Mesa, CA 926261508863499
Common questions
What is Dariush S. Lavi, M.D.'s NPI number?
Dariush S. Lavi, M.D.'s National Provider Identifier (NPI) is 1750449062, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dariush S. Lavi, M.D. located?
The NPPES record lists a practice address at 1503 S Coast Dr Ste 109, Costa Mesa, CA, 92626. Phone: (714) 585-1842. Providers update this record themselves, so call before visiting.
How can I verify Dariush S. Lavi, M.D.'s license?
NPPES lists California license number A70042, 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 Dariush S. Lavi, M.D. prescribe under Medicare Part D?
In 2024, Dariush S. Lavi, M.D. had 9,409 Medicare Part D claims for 458 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Dariush S. Lavi, M.D.'s MIPS final score?
The 2023 MIPS final score is 19.8 of 100. 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.