Nathaniel Ivanick, MD
NPI 1063623098 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Ivanick, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Buffalo, NY (NPI 1063623098).
Provider details
- NPI number
- 1063623098
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C154270 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
165 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 34 | $136 |
| Exam of Lung Airways With Diagnostic Or Therapeutic Procedure on Growths Using an Endoscope and Ultrasound31654 | 20 | $62 |
| Irrigation and Suction of Lung Airways to Obtain Cells Using an Endoscope31624 | 18 | $8 |
| Computer-Assisted Image-Guided Navigation of Lung Airways Using an Endoscope31627 | 18 | $89 |
| Biopsy of Lobe of Lung Using an Endoscope, 1 Lobe31628 | 18 | $84 |
| Needle Biopsy of Windpipe Cartilage, Airway, And/Or Lung Using an Endoscope31629 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$345 across 4 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
Additional practice locations (1)
- 701 E El Camino RealMountain View, CA 94040-2833Phone: (650) 404-7144
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2021-09-21
- Certified
- 2021-09-21
Frequently asked questions
- What is Nathaniel Ivanick's NPI number?
- Nathaniel Ivanick's National Provider Identifier (NPI) is 1063623098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Ivanick's specialty?
- Nathaniel Ivanick is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Ivanick located?
- Nathaniel Ivanick's practice location on file with NPPES is Elm and Carlton Streets, Buffalo, NY 14263-0001.
- What is Nathaniel Ivanick's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Ivanick is (716) 845-2300.
- Does Nathaniel Ivanick accept Medicare?
- Nathaniel Ivanick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Ivanick's NPI active?
- Yes — Nathaniel Ivanick's NPI (1063623098) is active in the NPPES registry as of the last update on 2021-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.