Quick answers
- Does Kristie Gast accept Medicare assignment?
- Yes. Medicare's clinician data says Kristie Gast accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Kristie Gast see?
- In 2024, CMS data shows 105 Original Medicare patients and 1,353 services for Kristie Gast. This counts Original Medicare only and measures volume, not quality.
- What is Kristie Gast's NPI number?
- 1538162797. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Kristie Gast, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 105 |
|---|---|
| Services billed to Medicare | 1,353 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Ct guidance for insertion of radiation therapy fields (77014)561 services
- Calculation of radiation therapy dose (77300)262 services
- Radiation treatment management, 5 treatment sessions (77427)122 services
- Design and construction of complex radiation treatment device (77334)108 services
- Complex radiation therapy planning (77263)46 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- High blood pressure71%
- High cholesterol60%
- Arthritis46%
- COPD36%
- Ischemic heart disease29%
Hospitals where Kristie Gast works
Medicare's Facility Affiliation Data lists Kristie Gast at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Central Maine Medical CenterLewiston, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200024
- Community Hospitals and Wellness CentersBryan, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 360121
- MaineHealth Stephens HospitalNorway, ME · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 201315
- Mercy Medical CenterSpringfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220066
- Ozarks HealthcareWest Plains, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260078
Practice locations
Addresses where Kristie Gast is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 N Kentucky AveWest Plains, MO 65775
- 17 High St, Suite 4Lewiston, ME 04240 (207) 795‑2440
- 271 Carew StSpringfield, MA 01104 (413) 748‑7370
- 433 W High StBryan, OH 43506 (419) 630‑2028
- 442 W High StBryan, OH 43506 (260) 266‑8210
Group practices
Medicare enrollment lists Kristie Gast as a member of these groups (CMS data updated October 2, 2026).
- Central Maine Medical Center342 clinicians in the group
- Ozarks Medical Center156 clinicians in the group
- Midwest Community Health Associates, Inc.99 clinicians in the group
- Mercy Medical Group Inc16 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in West Plains
Clinicians with the same Medicare primary specialty in West Plains, MO — not a recommendation.
Other clinicians in Central Maine Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 (36 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538162797 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians