Navid H. Massoudi, MD
Internal Medicine Physician · Canyon Country, CA
Navid H. Massoudi, MD is an internal medicine physician with a practice address in Canyon Country, California, and NPI 1063450351, issued on Jun 2, 2006. Check the license (California A84167, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Navid H. Massoudi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A84167 CA
237788 NY
Self-reported in NPPES; status is on the state search - Practice location
- 17909 Soledad Canyon RD, Canyon Country, CA 91387
- Phone
- (661) 250-5230
- Enumerated
- Jun 2, 2006
- Record last updated
- Dec 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A841670 CA
- Medicare enrollment
- Enrolled (PECOS I20040130000492); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 17909 Soledad Canyon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Dalali, M.D.Ophthalmology Physician1184658338
- Erik Davydov, M.D.Internal Medicine Physician1336173582
Verify Navid H. Massoudi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average internal medicine physician in 2024
826 Medicare Part D claims for 528 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 39 claims were for opioids.
Most prescribed
- Prednisone70 claims
- Meloxicam60 claims
- Naproxen55 claims
- Gabapentin33 claims
- Nabumetone33 claims
- Lidocaine Hcl Viscous32 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Navid H. Massoudi among 17,696 internal medicine physician records in California
Navid H. Massoudi, MD 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
- Graduated2000 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
12 internal medicine physician records list a practice address in Canyon Country
They are 12 of the 268 NPPES records with a practice address in Canyon Country, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Canyon Country → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tarannum Alam, MD.Canyon Country, CA 913871801814231
- Unber Ali, M.D.Canyon Country, CA 913871588897045
- Erik Davydov, M.D.Canyon Country, CA 913871336173582
- Ghazaleh Erfanzadeh, MD.Canyon Country, CA 913871922398510
- Alejandra Green, M.D.Canyon Country, CA 913871205221694
- Jin Hur, D.O.Canyon Country, CA 913871669978524
- Vernon Lackman, M.D.Canyon Country, CA 913871174554646
- Byong-Wha Lee, MDCanyon Country, CA 913871881613412
Common questions
What is Navid H. Massoudi, MD's NPI number?
Navid H. Massoudi, MD's National Provider Identifier (NPI) is 1063450351, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Navid H. Massoudi, MD located?
The NPPES record lists a practice address at 17909 Soledad Canyon RD, Canyon Country, CA, 91387. Phone: (661) 250-5230. Providers update this record themselves, so call before visiting.
How can I verify Navid H. Massoudi, MD's license?
NPPES lists California license number A84167, 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 Navid H. Massoudi, MD prescribe under Medicare Part D?
In 2024, Navid H. Massoudi, MD had 826 Medicare Part D claims for 528 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.