Steven Jankowski, PA-C
NPI 1649712688 · Physician Assistant · Patchogue, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Jankowski, PA-C is a Physician Assistant provider in Patchogue, NY (NPI 1649712688).
Provider details
- NPI number
- 1649712688
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 020400 (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
99 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 56 | $109 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 22 | $168 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 21 | $167 |
Typical Medicare-allowed amounts for these services range $109–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-11-08
- Last updated
- 2016-11-08
Frequently asked questions
- What is Steven Jankowski's NPI number?
- Steven Jankowski's National Provider Identifier (NPI) is 1649712688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Jankowski's specialty?
- Steven Jankowski is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Jankowski located?
- Steven Jankowski's practice location on file with NPPES is 101 Hospital Rd, Patchogue, NY 11772-4870.
- What is Steven Jankowski's phone number?
- The practice phone number listed in the NPPES registry for Steven Jankowski is (631) 398-3865.
- Does Steven Jankowski accept Medicare?
- Steven Jankowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Jankowski's NPI active?
- Yes — Steven Jankowski's NPI (1649712688) is active in the NPPES registry as of the last update on 2016-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.