Maria Waters, DO
Pathology (CMS) · Billings, MT
At a glance
2900 12Th Ave N Ste 295W, Billings, MT 59101-7504
NPPES record updated Sep 9, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2900 12Th Ave N Ste 295WBillings, MT 59101-7504
Education & affiliations
- Medical / professional school
- Arizona College Of Osteopathic Medicine Mid Western University
- Graduation year
- 2018
- CMS specialties
- Pathology
Practice groups
Reported hospital affiliations
- Bozeman Health Deaconess Hospital Bozeman, MT
- Prov Sacred Hrt Med Ctr & Childs Hosp. Spokane, WA
- Providence Holy Family Hospital Spokane, WA
- Providence St Joseph Medical Center Polson, MT
- St. Patrick Hospital Missoula, MT
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Pathology (CMS)
- Taxonomy code
- 207ZP0102X
- Enumeration date
- Apr 30, 2018
- Record updated
- Sep 9, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
207ZP0102X
License reported: OP61651780 WA
207ZP0102X · Primary
License reported: MED-PHYS-LIC-137629 MT
207ZP0102X
License reported: 2871840 ID
207ZP0102X
License reported: 236044 AK
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2900 12Th Ave N Ste 295WBillings, MT 59101-7504
- Phone
- (406) 238-6360
Mailing address
5700 SOUTHWYCK BLVDTOLEDO, OH 436141509
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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