Quick answers
- Does Shanna R. Poor Buffalo accept Medicare assignment?
- Yes. Medicare's clinician data says Shanna R. Poor Buffalo 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 Shanna R. Poor Buffalo see?
- In 2024, CMS data shows 91 Original Medicare patients and 209 services for Shanna R. Poor Buffalo. This counts Original Medicare only and measures volume, not quality.
- What is Shanna R. Poor Buffalo's NPI number?
- 1720430507. 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 Shanna R. Poor Buffalo, 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 | 91 |
|---|---|
| Services billed to Medicare | 209 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)72 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)59 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)23 services
- Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (87880)19 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)13 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).
- High blood pressure75%
- High cholesterol69%
- Arthritis52%
- Diabetes43%
- Chronic kidney disease34%
- Ischemic heart disease31%
Hospitals where Shanna R. Poor Buffalo works
Medicare's Facility Affiliation Data lists Shanna R. Poor Buffalo 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.
- Chickasaw Nation Medical CenterAda, OK · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 370180
- Holdenville General HospitalHoldenville, OK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 371321
- Lawton Indian HospitalLawton, OK · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 370170
Practice locations
Addresses where Shanna R. Poor Buffalo is enrolled with Medicare (CMS data updated October 2, 2026).
- 36640 Hwy 270Wewoka, OK 74884 (405) 257‑6282
Group practices
Medicare enrollment lists Shanna R. Poor Buffalo as a member of this group (CMS data updated October 2, 2026).
- Wewoka Indian Health42 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Other clinicians in Wewoka Indian Health
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720430507 |
| 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