Nicholas Bossert
NPI 1538711767 · Medical Physician Assistant · Williamsville, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Bossert is a Medical Physician Assistant provider in Williamsville, NY (NPI 1538711767).
Provider details
- NPI number
- 1538711767
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 023593 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
929 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 185 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 131 | $104 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 88 | $7 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 66 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 66 | $105 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 700 | 236 |
| Atorvastatin Calcium | 684 | 224 |
| Levothyroxine Sodium | 601 | 193 |
| Metoprolol Succinate | 441 | 144 |
| Amlodipine Besylate | 381 | 128 |
| Lisinopril | 321 | 109 |
| Alendronate Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,366 across 64 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-07-09
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Nicholas Bossert's NPI number?
- Nicholas Bossert's National Provider Identifier (NPI) is 1538711767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Bossert's specialty?
- Nicholas Bossert is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Bossert located?
- Nicholas Bossert's practice location on file with NPPES is 6255 Sheridan Dr Ste 200, Williamsville, NY 14221-8096.
- What is Nicholas Bossert's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Bossert is (716) 636-7979.
- Does Nicholas Bossert accept Medicare?
- Nicholas Bossert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Bossert's NPI active?
- Yes — Nicholas Bossert's NPI (1538711767) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.