Martin Carl Schnellenbach, PA
Physician Assistant · Centereach, NY
Martin Carl Schnellenbach, PA is a physician assistant with a practice address in Centereach, New York, and NPI 1881130086, issued on Jan 11, 2017. Check the license (New York 020418-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martin Carl Schnellenbach
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 020418-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 23 S Howell Ave Ste O, Centereach, NY 11720
- Phone
- (631) 446-1436
- Enumerated
- Jan 11, 2017
- Record last updated
- Jan 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210124000026); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Verify Martin Carl Schnellenbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 020418-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average physician assistant in 2024
320 Medicare Part D claims for 250 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone29 claims
- Paxlovid25 claims
- Azelastine-Fluticasone23 claims
- Sulfamethoxazole-Trimethoprim22 claims
- Amoxicillin-Clavulanate Potass21 claims
- Mupirocin19 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
- North Shore Lij Urgent Care PCSmithtown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin Carl Schnellenbach among 15,555 physician assistant records in New York
Martin Carl Schnellenbach, PA 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2016 · median 2018 among the 8,158 with a school on file
- Record last updated2017 · 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).
9 physician assistant records list a practice address in Centereach
They are 9 of the 361 NPPES records with a practice address in Centereach, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Centereach → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Gregory BaumgartnerCentereach, NY 117201205488970
- Lynette Chacona, PA-CCentereach, NY 117201366120321
- Alison Jackson, PA-CCentereach, NY 117201154395788
- McNamary Jean-NoelSouth Setauket, NY 117201093314320
- Patrick Kuflewski, PA-CCentereach, NY 117201275429409
- Carol Paradise, PACentereach, NY 117201437447455
- Joseph Poppa, PA-CCentereach, NY 117201003433509
- Sabrina Sam, PA-CSouth Setauket, NY 117201275179814
Common questions
What is Martin Carl Schnellenbach, PA's NPI number?
Martin Carl Schnellenbach, PA's National Provider Identifier (NPI) is 1881130086, issued on Jan 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Martin Carl Schnellenbach, PA located?
The NPPES record lists a practice address at 23 S Howell Ave Ste O, Centereach, NY, 11720. Phone: (631) 446-1436. Providers update this record themselves, so call before visiting.
How can I verify Martin Carl Schnellenbach, PA's license?
NPPES lists New York license number 020418-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Martin Carl Schnellenbach, PA prescribe under Medicare Part D?
In 2024, Martin Carl Schnellenbach, PA had 320 Medicare Part D claims for 250 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.