Registry data as of Aug 27, 2026

Symeon Missios, M.D.

Neurological Surgery Physician · West Islip, NY

Symeon Missios, M.D. is a neurological surgery physician with a practice address in West Islip, New York, and NPI 1144336538, issued on Aug 21, 2006. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1144336538
Name
Symeon Missios
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
35124092 OH
MD.206973 LA
Self-reported in NPPES; status is on the state search
Practice location
1175 Montauk Hwy Ste 6, West Islip, NY 11795
Phone
(631) 422-5371
Enumerated
Aug 21, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1175 Montauk Hwy Ste 6

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kimon Bekelis, M.D.Student in an Organized Health Care Education/Training Program1588808273
  2. Melissa ClaytonFamily Nurse Practitioner1568021590
  3. Salvatore Insinga, D.O.Neurological Surgery Physician1801944905
  4. Joshua Ryan, MDNeurological Surgery Physician1750673208
  5. Salvatore Zavarella, DONeurological Surgery Physician1174953129

Verify Symeon Missios in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

The Medicare quality score for 2023: 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $524.24

10 payments, mostly food and beverage; the largest payer was Djo, LLC. The 5,024 providers of this specialty with any payment received $15,526.12 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Symeon Missios$524.24
  2. Specialty average$15,526.12

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Kimon Bekelis Physician P CBabylon, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

16 neurological surgery physician records list a West Islip practice address

They are 16 of the 1,107 NPPES records with a West Islip practice address, and 501 neurological surgery physician records in New York.

Other neurological surgery physician records in New York

  1. Ira Abbott, MDBronx, NY1356445779
  2. Assem Abdel Latif, M.D.New York, NY1215345525
  3. John Abrahams, MDWhite Plains, NY1720049596
  4. Jose Acefe, M.D.Jamaica, NY1447596473
  5. Mary Ann Adelfio, M.DBronxville, NY1275566903
  6. Dana Adkins, M.D.Valhalla, NY1154354785
  7. Ariel Agur, MDNew York, NY1063381960
  8. Zahraa Al-Sharshahi, MDNew York, NY1881398386
  9. Amr Albakry, MDAlbany, NY1821542390
  10. Juan Alzate Ramirez, MDNew York, NY1619672839

Common questions

What is Symeon Missios, M.D.'s NPI number?

Symeon Missios, M.D.'s National Provider Identifier (NPI) is 1144336538, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Symeon Missios, M.D. located?

The NPPES record lists a practice address at 1175 Montauk Hwy Ste 6, West Islip, NY, 11795. Phone: (631) 422-5371. Providers update this record themselves, so call before visiting.

How can I verify Symeon Missios, M.D.'s license?

Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Symeon Missios, M.D.'s Medicare quality score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.