Maxwell Kilcoyne, DO
NPI 1841814589 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Grand Blanc, MI
Enrolled with Medicare as Order and Referring Only - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maxwell Kilcoyne, DO is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Grand Blanc, MI (NPI 1841814589).
Provider details
- NPI number
- 1841814589
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101029076 (MI)
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense 5101029076 (MI)
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,489 across 31 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)
- 1135 W University Dr Ste 230Rochester, MI 48307-1890Phone: (248) 844-4543Fax: (248) 291-3474
Registry dates
- Enumerated
- 2020-05-28
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Maxwell Kilcoyne's NPI number?
- Maxwell Kilcoyne's National Provider Identifier (NPI) is 1841814589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maxwell Kilcoyne's specialty?
- Maxwell Kilcoyne is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Maxwell Kilcoyne located?
- Maxwell Kilcoyne's practice location on file with NPPES is 1 Genesys Pkwy Ste 3452, Grand Blanc, MI 48439-8065.
- What is Maxwell Kilcoyne's phone number?
- The practice phone number listed in the NPPES registry for Maxwell Kilcoyne is (810) 606-7900.
- Does Maxwell Kilcoyne accept Medicare?
- Maxwell Kilcoyne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maxwell Kilcoyne's NPI active?
- Yes — Maxwell Kilcoyne's NPI (1841814589) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.