Nicholas Geisler, PA-C, MPAS
NPI 1790418440 · Physician Assistant · Williamsville, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Geisler, PA-C, MPAS is a Physician Assistant provider in Williamsville, NY (NPI 1790418440).
Provider details
- NPI number
- 1790418440
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MPAS
- Sex
- Male
- Sole proprietor
- No
- License
- 028441-01 (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 tenure25% of score
3 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
192 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 | 54 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $102 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 24 | $105 |
| Assessment of Emotional Or Behavioral Problems96127 | 11 | $4 |
Typical Medicare-allowed amounts for these services range $4–$105 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 153 | 63 |
| Atorvastatin Calcium | 147 | 58 |
| Amlodipine Besylate | 138 | 50 |
| Levothyroxine Sodium | 138 | 50 |
| Lisinopril | 111 | 49 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 100 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$461 across 7 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
- 2022-07-08
- Last updated
- 2022-07-08
- Certified
- 2022-07-08
Frequently asked questions
- What is Nicholas Geisler's NPI number?
- Nicholas Geisler's National Provider Identifier (NPI) is 1790418440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Geisler's specialty?
- Nicholas Geisler is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Geisler located?
- Nicholas Geisler's practice location on file with NPPES is 2350 Maple Rd Ste 100, Williamsville, NY 14221-4080.
- What is Nicholas Geisler's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Geisler is (716) 839-8000.
- Does Nicholas Geisler accept Medicare?
- Nicholas Geisler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Geisler's NPI active?
- Yes — Nicholas Geisler's NPI (1790418440) is active in the NPPES registry as of the last update on 2022-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.