NPPES file of Aug 9, 2026

Xenophon Stephen Speros, PA-C

Surgical Physician Assistant · Florham Park, NJ

Xenophon Stephen Speros, PA-C is a surgical physician assistant with a practice address in Florham Park, New Jersey, and NPI 1831932078, issued on Jun 17, 2024. Check the license (New Jersey 25MP00859900, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831932078
Name
Xenophon Stephen Speros
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
25MP00859900 NJ
Self-reported in NPPES; status is on the state search
Practice location
140 Park Ave, Florham Park, NJ 07932
Phone
(973) 404-9700
Enumerated
Jun 17, 2024
Record last updated
Sep 4, 2024
Medicare enrollment
Enrolled (PECOS I20240910002588); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 140 Park Ave

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

  1. Stephanie Adam, DOOrthopaedic Surgery Physician1447459292
  2. Noeen Ahmad, D.O.Pulmonary Disease Physician1023391950
  3. Matthew Amarante, M.D.Neurological Surgery Physician1811230089
  4. Olabisi Asimolowo, M.D.Pain Medicine Physician1871768929
  5. Karen BaddouraAnesthesiology Physician1467080937
  6. Zubin Bamboat, MDSurgical Oncology Physician1891821567

Verify Xenophon Stephen Speros in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 25MP00859900
    Check 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
Find the New Jersey license search

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85% fewer Medicare Part D claims than the average surgical physician assistant in 2024

46 Medicare Part D claims for 18 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Xenophon Speros46
  2. Specialty average304

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Summit Medical Group PABerkeley Heights, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Xenophon Stephen Speros among 558 surgical physician assistant records in New Jersey

Xenophon Stephen Speros, PA-C is one of 558 surgical physician assistant records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 92% of them.

  • NPI issued2024 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2024 · median 2015 among the 399 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 surgical physician assistant records list a practice address in Florham Park

They are 16 of the 701 NPPES records with a practice address in Florham Park, and 558 surgical physician assistant records in New Jersey.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Eric Abkin, MS, MS PA-CFlorham Park, NJ 079321982303160
  2. Adrianna BaccaroFlorham Park, NJ 079321649954744
  3. James Bae, PA-C, PTAFlorham Park, NJ 079321467961060
  4. Sylvia Botros, PAFlorham Park, NJ 079321063110468
  5. Mary Contiliano, PAFlorham Park, NJ 079321851337265
  6. Olivia Dudley, PA-CFlorham Park, NJ 079321437756350
  7. Wesley Gingerella, PA-CFlorham Park, NJ 079321043816770
  8. Lucas Martinez, PA-CFlorham Park, NJ 079321609597681

Common questions

What is Xenophon Stephen Speros, PA-C's NPI number?

Xenophon Stephen Speros, PA-C's National Provider Identifier (NPI) is 1831932078, issued on Jun 17, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Xenophon Stephen Speros, PA-C located?

The NPPES record lists a practice address at 140 Park Ave, Florham Park, NJ, 07932. Phone: (973) 404-9700. Providers update this record themselves, so call before visiting.

How can I verify Xenophon Stephen Speros, PA-C's license?

NPPES lists New Jersey license number 25MP00859900, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Xenophon Stephen Speros, PA-C prescribe under Medicare Part D?

In 2024, Xenophon Stephen Speros, PA-C had 46 Medicare Part D claims for 18 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.