Doctor profile · Federal record
Dr. Magdi Messiha, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Newport Beach, CA
- NPI 1346269370
- Accepts Medicare
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
355 Placentia Ave, Suite 201
Newport Beach, CA 926633311
(949) 646-4355
fax (949) 646-4590 - Mailing address
-
16 Indiana
Irvine, CA 926061733
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 5, 2010
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A63313
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346269370. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,350
Distinct HCPCS
7
Medicare allowed
$131,201
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 550 | 30 | $83 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 302 | 53 | $79 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 259 | 46 | $114 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 95 | 48 | $114 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 70 | 63 | $193 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 43 | 12 | $79 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 27 | $137 |
In context: peer comparison
Among 25 peers in Newport Beach Internal Medicine Physician, average services per provider: 357. This provider delivers 3.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,090
Patients
192
Total drug cost
$33,939
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 272 | 27 | $2,731 |
| Gabapentin | Generic | 191 | 17 | $2,021 |
| Amlodipine Besylate | Generic | 187 | 21 | $1,038 |
| Famotidine | Generic | 184 | 18 | $1,431 |
| Metoprolol Tartrate | Generic | 165 | 18 | $1,044 |
| Memantine Hcl | Generic | 158 | 16 | $6,585 |
| Levetiracetam | Generic | 118 | 14 | $2,232 |
| Tamsulosin Hcl | Generic | 118 | 0 | $1,515 |
| Metformin Hcl | Generic | 117 | 15 | $899 |
| Donepezil Hcl | Generic | 110 | 11 | $1,201 |
Frequently asked questions
What is Dr. Magdi Messiha's medical specialty?
Dr. Magdi Messiha practices Internal Medicine Physician in Newport Beach, CA.
Where does Dr. Magdi Messiha practice?
Dr. Magdi Messiha practices at 355 Placentia Ave, Newport Beach, CA 926633311. Office phone: 9496464355.
What is Dr. Magdi Messiha's NPI?
Dr. Magdi Messiha's National Provider Identifier (NPI) is 1346269370, issued by NPPES.
Does Dr. Magdi Messiha accept Medicare assignment?
Yes. Dr. Magdi Messiha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Magdi Messiha commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.