KATHERINE M. DEMASIE MD
NPI 1487802112
Anesthesiology - Pediatric Anesthesiology in Dayton, OH
About Katherine M. Demasie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE M. DEMASIE MD (NPI 1487802112) is an individual pediatric anesthesiology provider in Dayton, Ohio, licensed in Ohio (35.127717) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Miamisburg, and is a graduate of Indiana University School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katherine M. Demasie Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Katherine Demasie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dayton, OH 45404
- Reassigned Medicare billing, Ohio enrollment
- 54 clinicians in this Medicare group
Dayton, OH 45404
- Reassigned Medicare billing, Ohio enrollment
- Medicare enrollment name: Dayton Childrens Specialty Physicians Inc
- 479 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DAYTON, OH 45404
DAYTON, OH 45404
DAYTON, OH 45404
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Katherine Demasie's NPI number?
The NPI number for Katherine Demasie is 1487802112. It was assigned to this individual provider in the NPPES registry on September 6, 2008. The provider is also known as Katherine M Macy M.D..
Where is Katherine Demasie located?
Katherine Demasie practices at 1 Childrens Plz, Dayton, OH 45404. The listed phone number is (937) 641-3477.
What is Katherine Demasie's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Katherine Demasie enrolled in Medicare?
Yes. Katherine Demasie is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katherine Demasie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Demasie reassigns Medicare benefits to 2 organizations: Shriners Hospitals For Children (Dayton, OH) and Dayton Children's Specialty Physicians, Inc. (Dayton, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katherine Demasie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katherine Demasie was last updated on October 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Katherine M. Demasie, MD · NPI 1487802112
Pediatric Anesthesiology physician in Dayton, Ohio. Individual provider, active in the CMS NPPES registry since September 6, 2008.
## Identity
- **NPI:** 1487802112 (Entity type: Individual)
- **Enumerated:** September 6, 2008
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** 35.127717 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS PLZ, Dayton, OH 45404-1815
- **Phone:** (937) 641-3477 · **Fax:** (937) 641-5410
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Shriners Hospitals For Children (NPI 1235627480, Dayton, OH); Dayton Children's Specialty Physicians, Inc. (NPI 1225192610, Dayton, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** October 10, 2023
- **Other identifiers:** Other 000000609172 (IN); Medicaid 0173124 (OH); Medicaid 200941620 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1487802112) · Data from the CMS NPPES public registry.