Martin Schnellenbach, PA
NPI 1881130086 · Physician Assistant · Centereach, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Schnellenbach, PA is a Physician Assistant provider in Centereach, NY (NPI 1881130086).
Provider details
- NPI number
- 1881130086
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 020418-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
612 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 279 | $88 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 96 | $41 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 71 | $109 |
| Automated Urinalysis Test81003 | 56 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $124 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 29 | 28 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 25 | 25 |
| Azelastine/Fluticasonebrand: Azelastine-Fluticasone | 23 | 23 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 22 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
| Mupirocin | 19 | 18 |
| Mometasone Furoate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-01-11
- Last updated
- 2017-01-11
Frequently asked questions
- What is Martin Schnellenbach's NPI number?
- Martin Schnellenbach's National Provider Identifier (NPI) is 1881130086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Schnellenbach's specialty?
- Martin Schnellenbach is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martin Schnellenbach located?
- Martin Schnellenbach's practice location on file with NPPES is 23 S Howell Ave Ste O, Centereach, NY 11720-4445.
- What is Martin Schnellenbach's phone number?
- The practice phone number listed in the NPPES registry for Martin Schnellenbach is (631) 446-1436.
- Does Martin Schnellenbach accept Medicare?
- Martin Schnellenbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Schnellenbach's NPI active?
- Yes — Martin Schnellenbach's NPI (1881130086) is active in the NPPES registry as of the last update on 2017-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.