Jaclyn Angielczyk, MD
NPI 1851977425 · Student in an Organized Health Care Education/Training Program · Stony Brook, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaclyn Angielczyk, MD is a Student in an Organized Health Care Education/Training Program provider in Stony Brook, NY (NPI 1851977425).
Provider details
- NPI number
- 1851977425
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
264 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 High Level of Medical Decision Making99285 | 198 | $196 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 53 | $136 |
| Insertion of Needle Into Vein (3 Years Or Older)36410 | 13 | $10 |
Typical Medicare-allowed amounts for these services range $10–$196 (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
- 2021-03-23
- Last updated
- 2021-03-24
- Certified
- 2021-03-24
Frequently asked questions
- What is Jaclyn Angielczyk's NPI number?
- Jaclyn Angielczyk's National Provider Identifier (NPI) is 1851977425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn Angielczyk's specialty?
- Jaclyn Angielczyk is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Jaclyn Angielczyk located?
- Jaclyn Angielczyk's practice location on file with NPPES is 101 Nicolls Road, Stony Brook, NY 11794.
- What is Jaclyn Angielczyk's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn Angielczyk is (631) 444-3880.
- Does Jaclyn Angielczyk accept Medicare?
- Jaclyn Angielczyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaclyn Angielczyk's NPI active?
- Yes — Jaclyn Angielczyk's NPI (1851977425) is active in the NPPES registry as of the last update on 2021-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.