Ambooj Tiwari, MD
Vascular Neurology Physician · Mission Hills, CA
Ambooj Tiwari, MD is a vascular neurology physician with a practice address in Mission Hills, California, and NPI 1609198779, issued on Feb 17, 2010. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ambooj Tiwari
- Credential
- MD
- Primary taxonomy
- Vascular Neurology Physician 2084V0102X
- License numbers
- 276012-1 NY
25MA09637400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 15031 Rinaldi St, Mission Hills, CA 91345
- Phone
- (818) 365-8051
- Enumerated
- Feb 17, 2010
- Record last updated
- Aug 8, 2025
- Fax
- (818) 897-4701
- Medicare enrollment
- Enrolled (PECOS I20180827001056); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest vascular neurology physician records → All 74 in California → Look up another NPI →
Also registered at 15031 Rinaldi St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marlyn Alejandro, P.T.Geriatric Physical Therapist1528265881
- Joanne Aquino, PA-CPhysician Assistant1740050012
- Brian Austin, PHARMDPharmacist1730022047
- Ali Azizi, M.D.Hospitalist Physician1225234529
- Lilit BazikyanFamily Nurse Practitioner1013840974
- Briana BegelferOccupational Therapist1174490205
Verify Ambooj Tiwari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average vascular neurology physician in 2024
48 Medicare Part D claims for 20 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D.
Most prescribed
- Duloxetine Hcl12 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: $211.00
8 payments; by number, the most common kind was food and beverage; the largest payer was Octapharma USA, Inc. The 461 providers of this specialty with any payment received $3,770.65 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.
Bills Medicare through 2 group practices
- Neuranimus P CSan Jose, CA
- Physician Affiliate Group OF New York PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ambooj Tiwari among 74 vascular neurology physician records in California
Ambooj Tiwari, MD is one of 74 vascular neurology physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 46% of them.
- NPI issued2010 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2005 · median 2009 among the 61 with a school on file
- Record last updated2025 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084V0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Neurology Physician providers in California
There are 74 vascular neurology physician records in California.
All 74 in California → Every provider in Mission Hills → Vascular Neurology Physician nationwide →
The 8 vascular neurology physician records with the nearest ZIP codes
- Neha Mirchandani, MDMission Hills, CA 913451801156880
- Shuichi Suzuki, M.D.Arcadia, CA 910061376569517
- Piotr Bzdyra, MDPomona, CA 917671942687090
- Nicole Khezri, MDPomona, CA 917671528621901
- Wled Wazni, M.DLong Beach, CA 908131528297009
- Banafsheh Yafeh, M.D.Long Beach, CA 908061760677892
- Mark Farag, M.D.Santa Fe Springs, CA 906701417375098
- Kunal Agrawal, M.D.San Diego, CA 921031093074122
Common questions
What is Ambooj Tiwari, MD's NPI number?
Ambooj Tiwari, MD's National Provider Identifier (NPI) is 1609198779, issued on Feb 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ambooj Tiwari, MD located?
The NPPES record lists a practice address at 15031 Rinaldi St, Mission Hills, CA, 91345. Phone: (818) 365-8051. Providers update this record themselves, so call before visiting.
How can I verify Ambooj Tiwari, MD's license?
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 Ambooj Tiwari, MD prescribe under Medicare Part D?
In 2024, Ambooj Tiwari, MD had 48 Medicare Part D claims for 20 beneficiaries; the average among vascular neurology physician prescribers was 270. 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.