Dan Aviel Mandel, MD
Rheumatology Physician · Newport Beach, CA
Dan Aviel Mandel, MD is a rheumatology physician with a practice address in Newport Beach, California, and NPI 1578672309, issued on Aug 29, 2006. Check the license (California A88439, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dan Aviel Mandel
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- A88439 CA
MD00045048 WA
Self-reported in NPPES; status is on the state search - Practice location
- 496 Old Newport Blvd, Newport Beach, CA 92663
- Phone
- (949) 631-6500
- Enumerated
- Aug 29, 2006
- Record last updated
- Feb 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (949) 631-9700
- Medicare enrollment
- Enrolled (PECOS I20080512000537); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 496 Old Newport Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Iraniha, M.D.,F.A.C.SSurgery Physician1700887833
- Patricia Tsai, M.D.Gastroenterology Physician1538100896
Verify Dan Aviel Mandel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average rheumatology physician in 2024
749 Medicare Part D claims for 129 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Prednisone81 claims
- Methotrexate67 claims
- Hydroxychloroquine Sulfate64 claims
- Gabapentin42 claims
- Alendronate Sodium38 claims
- Colchicine31 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): 100 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).
Bills Medicare through one group practice
- UC RegentsOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dan Aviel Mandel among 926 rheumatology physician records in California
Dan Aviel Mandel, MD is one of 926 rheumatology 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2002 · median 2003 among the 641 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in Newport Beach → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Jonathan Dau, M.D.Newport Beach, CA 926631467809608
- Kathy Karamlou, MDNewport Beach, CA 926631740209303
- Kiana Taba, M.D.Newport Beach, CA 926631770995128
- Mitchell Austin, MDNewport Beach, CA 926601669542601
- Dawn Hnat, M.D.Newport Beach, CA 926601861571812
- Behzad Rahavi, M.D.Newport Beach, CA 926601811944069
- Chay Bae, D.O.Laguna Hills, CA 926531861926982
- Sunil Gupta, D.O.Laguna Hills, CA 926531437310059
Common questions
What is Dan Aviel Mandel, MD's NPI number?
Dan Aviel Mandel, MD's National Provider Identifier (NPI) is 1578672309, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dan Aviel Mandel, MD located?
The NPPES record lists a practice address at 496 Old Newport Blvd, Newport Beach, CA, 92663. Phone: (949) 631-6500. Providers update this record themselves, so call before visiting.
How can I verify Dan Aviel Mandel, MD's license?
NPPES lists California license number A88439, 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 Dan Aviel Mandel, MD prescribe under Medicare Part D?
In 2024, Dan Aviel Mandel, MD had 749 Medicare Part D claims for 129 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Dan Aviel Mandel, MD's MIPS final score?
The 2023 MIPS final score is 100 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.