Doctor profile · Federal record
Dr. Ahmad Riad Ramadan, M.D.
Neurocritical Care Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Orange, CA
- NPI 1164738910
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
101 the City Dr S
Orange, CA 928683201
(714) 456-8888 - Additional location
-
2799 W Grand Blvd, Henry Ford Hospital
Detroit, MI 482022608
(313) 452-2063 - Mailing address
-
200 S Manchester Ave
Orange, CA 928683217
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- October 27, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2084A2900X — NUCC code
- State licenses (2)
- California #C201158 · Michigan #430 109 7070
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164738910. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
88
Distinct HCPCS
1
Medicare allowed
$19,074
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 88 | 46 | $217 |
In context: peer comparison
Among 5 peers in Orange Neurocritical Care Physician, average services per provider: 40. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $68.00 | |
| Csl Behring | 1 | $20.00 |
By nature of payment
Frequently asked questions
What is Dr. Ahmad Riad Ramadan's medical specialty?
Dr. Ahmad Riad Ramadan practices Neurocritical Care Physician in Orange, CA.
Where does Dr. Ahmad Riad Ramadan practice?
Dr. Ahmad Riad Ramadan practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144568888.
What is Dr. Ahmad Riad Ramadan's NPI?
Dr. Ahmad Riad Ramadan's National Provider Identifier (NPI) is 1164738910, issued by NPPES.
Does Dr. Ahmad Riad Ramadan accept Medicare assignment?
Yes. Dr. Ahmad Riad Ramadan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ahmad Riad Ramadan commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.