Ahmad Riad Jamal Ramadan, M.D.
Neurocritical Care Physician · Orange, CA
Ahmad Riad Jamal Ramadan, M.D. is a neurocritical care physician with a practice address in Orange, California, and NPI 1164738910, issued on Aug 30, 2010. Check the license (California C201158, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ahmad Riad Jamal Ramadan
- Credential
- M.D.
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License numbers
- C201158 CA
430 109 7070 MI
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr S, Orange, CA 92868
- Phone
- (714) 456-8888
- Enumerated
- Aug 30, 2010
- Record last updated
- Oct 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20250714002371); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurocritical care physician records → All 74 in California → Look up another NPI →
Also registered at 101 The City Dr S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danny Abad, PAPhysician Assistant1477158673
- Edward AbaradoStudent in an Organized Health Care Education/Training Program1912855198
- Nagina Abdiani, DOGeriatric Medicine (Family Medicine) Physician1518543271
- Mariam Abdul-Latif, M.D.Pediatrics Physician1538418884
- Eric AbelloOtolaryngology Physician1922566215
- Brandon Abeyta, MDAnesthesiology Physician1841291804
Verify Ahmad Riad Jamal Ramadan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C201158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $88.00
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 251 providers of this specialty with any payment received $1,054.78 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 one group practice
- Regents OF The University OF Claifornia Univ NeursciencesOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ahmad Riad Jamal Ramadan among 74 neurocritical care physician records in California
Ahmad Riad Jamal Ramadan, M.D. is one of 74 neurocritical care physician records with a practice address in California. 97% 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 32% of them.
- NPI issued2010 · 32% of these records are older, 62% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2010 · median 2011 among the 64 with a school on file
- Record last updated2025 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurocritical Care Physician providers in California
There are 74 neurocritical care physician records in California.
All 74 in California → Every provider in Orange → Neurocritical Care Physician nationwide →
The 8 neurocritical care physician records with the nearest ZIP codes
- Cyrus Dastur, M.D.Orange, CA 928681336325828
- Imad Khan, M.D.Orange, CA 928681801188669
- Angud MehdiOrange, CA 928681457885279
- Anirudha Rathnam, MDOrange, CA 928681700306537
- Wengui Yu, MDOrange, CA 928681225104193
- Leonid Groysman, MDFountain Valley, CA 927081104076785
- Patrick Chen, M.D.Irvine, CA 926971295198000
- Bryan Moore, M.D.Santa Barbara, CA 931171104141662
Common questions
What is Ahmad Riad Jamal Ramadan, M.D.'s NPI number?
Ahmad Riad Jamal Ramadan, M.D.'s National Provider Identifier (NPI) is 1164738910, issued on Aug 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ahmad Riad Jamal Ramadan, M.D. located?
The NPPES record lists a practice address at 101 The City Dr S, Orange, CA, 92868. Phone: (714) 456-8888. Providers update this record themselves, so call before visiting.
How can I verify Ahmad Riad Jamal Ramadan, M.D.'s license?
NPPES lists California license number C201158, 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.
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.