NPPES file of Aug 9, 2026

Christopher Taiwo

Physician Assistant · Stony Brook, NY

Christopher Taiwo is a physician assistant with a practice address in Stony Brook, New York, and NPI 1285039636, issued on Oct 28, 2014. Check the license (New York 018159, as entered in NPPES) with the New York 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
1285039636
Name
Christopher Taiwo
Primary taxonomy
Physician Assistant 363A00000X
License numbers
018159 NY
25MP00847500 NJ
Self-reported in NPPES; status is on the state search
Practice location
Stony Brook Medicine, Stony Brook, NY 11794
Phone
(631) 444-2478
Enumerated
Oct 28, 2014
Record last updated
Jul 10, 2024
Medicare enrollment
Enrolled (PECOS I20240627001256); 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 Stony Brook Medicine

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

  1. Tegan Fung, DOStudent in an Organized Health Care Education/Training Program1659210805
  2. Alexander Hilser, MDStudent in an Organized Health Care Education/Training Program1659219913
  3. Caitlin Keane-Bisconti, D.O.Pediatrics Physician1518321314
  4. Pamela KimSurgery Physician1669799698
  5. Anisha MahatStudent in an Organized Health Care Education/Training Program1154024404
  6. Jean Peterson, AGNP-CAdult Health Nurse Practitioner1043763386

Verify Christopher Taiwo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 018159
    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 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.

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77% fewer Medicare Part D claims than the average physician assistant in 2024

187 Medicare Part D claims for 126 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Christopher Taiwo187
  2. Specialty average830

Most prescribed

  1. Cephalexin26 claims
  2. Azithromycin19 claims
  3. Prednisone18 claims
  4. Albuterol Sulfate Hfa14 claims

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. Small Hospital Innovations LLCNewark, NJ

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

Christopher Taiwo among 15,555 physician assistant records in New York

Christopher Taiwo is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 37% of them.

  • NPI issued2014 · 37% of these records are older, 60% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2014 · median 2018 among the 8,158 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 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

128 physician assistant records list a practice address in Stony Brook

They are 128 of the 3,053 NPPES records with a practice address in Stony Brook, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Robert Ansbach, R.P.A.-CStony Brook, NY 117941326041260
  2. Ricardo Aranguren, P.A.Stony Brook, NY 117941154357879
  3. Bryan Bobrowsky, P.A.Stony Brook, NY 117941720017031
  4. Colleen Calandra, P.A.Stony Brook, NY 117941215990593
  5. Scott CarterStony Brook, NY 117941730279779
  6. Dennis Duffy, P.A.Stony Brook, NY 117941932136447
  7. Karen Dybus, RPAStony Brook, NY 117941255334363
  8. Scott Marchini, P.A.Stony Brook, NY 117941255369401

Common questions

What is Christopher Taiwo's NPI number?

Christopher Taiwo's National Provider Identifier (NPI) is 1285039636, issued on Oct 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Taiwo located?

The NPPES record lists a practice address at Stony Brook Medicine, Stony Brook, NY, 11794. Phone: (631) 444-2478. Providers update this record themselves, so call before visiting.

How can I verify Christopher Taiwo's license?

NPPES lists New York license number 018159, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Taiwo prescribe under Medicare Part D?

In 2024, Christopher Taiwo had 187 Medicare Part D claims for 126 beneficiaries; the average among physician assistant prescribers was 830. 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.