Quick answers
- Does Lisa M. Parker accept Medicare assignment?
- Yes. Medicare's clinician data says Lisa M. Parker 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 Lisa M. Parker see?
- In 2024, CMS data shows 76 Original Medicare patients and 1,020 services for Lisa M. Parker. This counts Original Medicare only and measures volume, not quality.
- What is Lisa M. Parker's NPI number?
- 1831422336. 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 Lisa M. Parker, 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 | 76 |
|---|---|
| Services billed to Medicare | 1,020 |
| Different services or procedures | 35 |
| 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)145 services
- Insertion of needle into vein for collection of blood sample (36415)85 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)78 services
- Blood test, comprehensive group of blood chemicals (80053)71 services
- Blood test, lipids (cholesterol and triglycerides) (80061)70 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 cholesterol75%
- High blood pressure66%
- Arthritis54%
- Diabetes50%
- Anxiety22%
- Ischemic heart disease21%
Hospitals where Lisa M. Parker works
Medicare's Facility Affiliation Data lists Lisa M. Parker 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.
- Asante Ashland Community HospitalAshland, OR · Acute Care Hospital · Emergency services: listed by Medicare · CCN 380005
Practice locations
Addresses where Lisa M. Parker is enrolled with Medicare (CMS data updated October 2, 2026).
- 1325 NE 7th StGrants Pass, OR 97526 (541) 460‑5331
- 3265 Hillcrest Park DrMedford, OR 97504 (541) 494‑9355
Group practices
Medicare enrollment lists Lisa M. Parker as a member of this group (CMS data updated October 2, 2026).
- Nisha Jackson PC48 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Grants Pass
Clinicians with the same Medicare primary specialty in Grants Pass, OR — not a recommendation.
Other clinicians in Nisha Jackson PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831422336 |
| 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