Quick answers
- Does Amanda N. Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Amanda N. Lewis 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 Amanda N. Lewis see?
- In 2024, CMS data shows 190 Original Medicare patients and 251 services for Amanda N. Lewis. This counts Original Medicare only and measures volume, not quality.
- What is Amanda N. Lewis's NPI number?
- 1861639395. 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 Amanda N. Lewis, 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 | 190 |
|---|---|
| Services billed to Medicare | 251 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)99 services
- Removal or exploration of parathyroid glands (60500)54 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)34 services
- Removal of thyroid lobe on side of neck (60220)19 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)11 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 cholesterol75%
- Arthritis51%
- Ischemic heart disease37%
- Diabetes32%
- Osteoporosis26%
Hospitals where Amanda N. Lewis works
Medicare's Facility Affiliation Data lists Amanda N. Lewis 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.
- Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008
- SSM Health St Anthony Hospital - Oklahoma CityOklahoma City, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370037
- SSM Health St Anthony Hospital - ShawneeShawnee, OK · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 370149
- Stillwater Medical CenterStillwater, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370049
Practice locations
Addresses where Amanda N. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).
- 3101 W Tecumseh Rd, 200 Endocrine CtrNorman, OK 73072 (405) 307‑5720
- 3300 Healthplex PkwyNorman, OK 73072 (405) 515‑1000
- 3400 W Tecumseh RdNorman, OK 73072
Group practices
Medicare enrollment lists Amanda N. Lewis as a member of this group (CMS data updated October 2, 2026).
- Norman Regional Providers Specialty Care142 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Norman
Clinicians with the same Medicare primary specialty in Norman, OK — not a recommendation.
Other clinicians in Norman Regional Providers Specialty Care
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Oklahoma College Of Medicine |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861639395 |
| 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