Doctor profile · Federal record
Dr. Mamdouh Abdulrazzak, M.D.
Neurology Physician (CMS: Neurology) · Sleep Medicine (Internal Medicine) Physician · Dearborn, MI
- NPI 1689649923
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4700 Greenfield RD
Dearborn, MI 481264124
(313) 945-6100
fax (313) 945-5260
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 29, 2019
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- Michigan #MA0163026 · Michigan #4301063026
- Medicaid (2)
- MI #4272199 · MI #5209224
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689649923. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
774
Distinct HCPCS
10
Medicare allowed
$80,496
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 181 | 121 | $81 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 118 | 111 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 82 | 49 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 71 | 47 | $122 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 65 | 62 | $56 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 59 | 50 | $51 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 49 | 49 | $177 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 42 | 42 | $56 | |
99291 |
Critical care, first 30-74 minutes | 32 | 30 | $219 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $162 |
In context: peer comparison
Among 3 peers in Dearborn Neurology Physician, average services per provider: 59. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$574
Transactions
32
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 15 | $199.98 | |
| Ucb, INC. | 3 | $78.33 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $52.13 | |
| Abbvie INC. | 2 | $44.65 | |
| Celgene Corporation | 2 | $43.19 | |
| Harmony Biosciences LLC | 1 | $33.38 | |
| Eisai INC. | 1 | $30.85 | |
| Alexion Pharmaceuticals, INC. | 1 | $22.19 | |
| Janssen Biotech, INC. | 1 | $19.52 | |
| Chiesi USA, INC. | 1 | $17.35 | |
| Phathom Pharmaceuticals, INC. | 1 | $16.82 | |
| Neurelis, INC. | 1 | $15.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
319
Patients
12
Total drug cost
$9,023
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Topiramate | Generic | 54 | 12 | $579 |
| Primidone | Generic | 44 | 0 | $735 |
| Gabapentin | Generic | 43 | 0 | $399 |
| Memantine Hcl | Generic | 33 | 0 | $920 |
| Levetiracetam | Generic | 32 | 0 | $1,258 |
| Lamotrigine | Generic | 20 | 0 | $377 |
| Donepezil Hcl | Generic | 19 | 0 | $224 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 17 | 0 | $514 |
| Lacosamide | Generic | 17 | 0 | $2,222 |
| Sertraline Hcl | Generic | 15 | 0 | $185 |
Hospital affiliations
Frequently asked questions
What is Dr. Mamdouh Abdulrazzak's medical specialty?
Dr. Mamdouh Abdulrazzak practices Neurology Physician in Dearborn, MI.
Where does Dr. Mamdouh Abdulrazzak practice?
Dr. Mamdouh Abdulrazzak practices at 4700 Greenfield RD, Dearborn, MI 481264124. Office phone: 3139456100.
What is Dr. Mamdouh Abdulrazzak's NPI?
Dr. Mamdouh Abdulrazzak's National Provider Identifier (NPI) is 1689649923, issued by NPPES.
Does Dr. Mamdouh Abdulrazzak accept Medicare assignment?
Yes. Dr. Mamdouh Abdulrazzak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mamdouh Abdulrazzak commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.