Nader Javadi, M.D.
Specialist · Calabasas, CA
Nader Javadi, M.D. is a specialist with a practice address in Calabasas, California, and NPI 1962405266, issued on May 31, 2005. Check the license (California H20156, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nader Javadi
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- H20156 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24100 Calabasas RD Ste 100, Calabasas, CA 91302
- Phone
- (818) 578-6454
- Enumerated
- May 31, 2005
- Record last updated
- Dec 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (818) 578-6571
- Medicaid IDs
- 1962405266 CA
008677000 CA - Medicare enrollment
- Enrolled (PECOS I20050119001014); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Verify Nader Javadi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license H20156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average specialist in 2024
1,922 Medicare Part D claims for 157 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Finasteride135 claims
- Opdivo127 claims
- Dexamethasone Sodium Phosphate71 claims
- Avastin69 claims
- Procrit64 claims
- Bicalutamide58 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: $4,455.30
172 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Nader Javadi among 5,749 specialist records in California
Nader Javadi, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1992 · median 1989 among the 1,075 with a school on file
- Record last updated2018 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Calabasas → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Ronald Baum, M.D.Calabasas, CA 913021164412375
- Henry LubowCalabasas, CA 913021295938033
- Mehdi Mahmoodzadegan, M.D.Calabasas, CA 913021689853699
- John Roesler, M.D.Calabasas, CA 913021124037635
- Natalie Sampson, D.P.T.Calabasas, CA 913021982789145
- Karen Schiltz, PH.D.Calabasas, CA 913021851695035
- Andrea Brooke, MDAgoura Hills, CA 913011285922526
- William Colburn, M.D.Canoga Park, CA 913031194744847
Common questions
What is Nader Javadi, M.D.'s NPI number?
Nader Javadi, M.D.'s National Provider Identifier (NPI) is 1962405266, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nader Javadi, M.D. located?
The NPPES record lists a practice address at 24100 Calabasas RD Ste 100, Calabasas, CA, 91302. Phone: (818) 578-6454. Providers update this record themselves, so call before visiting.
How can I verify Nader Javadi, M.D.'s license?
NPPES lists California license number H20156, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nader Javadi, M.D. prescribe under Medicare Part D?
In 2024, Nader Javadi, M.D. had 1,922 Medicare Part D claims for 157 beneficiaries; the average among specialist prescribers was 1,380. 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.