Doctor profile · Federal record
Dr. Symeon Missios, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · West Islip, NY
- NPI 1144336538
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1175 Montauk Hwy Ste 6
West Islip, NY 117954939
(631) 422-5371
fax (330) 665-6748
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 17, 2019
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- Ohio #35124092 · Louisiana #MD.206973
- Medicaid
- LA #2370618
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144336538. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,263
Distinct HCPCS
10
Medicare allowed
$285,700
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 792 | 225 | $247 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 152 | 91 | $105 | |
70553 |
Mri scan of brain before and after contrast | 53 | 37 | $123 | |
70450 |
Ct scan head or brain without contrast | 33 | 24 | $45 | |
36222 |
Insertion of tube into extracranial artery for diagnosis or treatment with review by radiologist | 28 | 28 | $254 | |
36223 |
Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist | 28 | 28 | $412 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $133 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $195 | |
36225 |
Insertion of tube into chest artery for diagnosis or treatment with review by radiologist | 21 | 21 | $284 | |
36226 |
Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | 20 | 20 | $562 |
In context: peer comparison
Among 8 peers in West Islip Neurological Surgery Physician, average services per provider: 49. This provider delivers 26× the peer median.Open Payments
Industry payments received
All-time total
$524
Transactions
10
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Djo, LLC | 2 | $160.35 | |
| Mimedx Group, INC. | 1 | $114.97 | |
| Zimvie INC. | 1 | $70.72 | |
| Orthofix Medical, INC. | 2 | $62.08 | |
| Curonix LLC | 1 | $49.52 | |
| Medtronic, INC. | 2 | $48.80 | |
| Stryker Corporation | 1 | $17.80 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Symeon Missios's medical specialty?
Dr. Symeon Missios practices Neurological Surgery Physician in West Islip, NY.
Where does Dr. Symeon Missios practice?
Dr. Symeon Missios practices at 1175 Montauk Hwy Ste 6, West Islip, NY 117954939. Office phone: 6314225371.
What is Dr. Symeon Missios's NPI?
Dr. Symeon Missios's National Provider Identifier (NPI) is 1144336538, issued by NPPES.
Does Dr. Symeon Missios accept Medicare assignment?
Yes. Dr. Symeon Missios accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Symeon Missios commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99213); Mri scan of brain before and after contrast (HCPCS 70553). Source: CMS Medicare Physician & Other Practitioners file.