Karen Gregory, FNP
NPI 1366156218 · Family Nurse Practitioner · Redmond, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Gregory, FNP is a Family Nurse Practitioner provider in Redmond, OR (NPI 1366156218).
Provider details
- NPI number
- 1366156218
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 200540616RN (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
593 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 228 | $104 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 169 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 57 | $75 |
| Administration of Influenza Virus VaccineG0008 | 29 | $31 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 25 | $137 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 158 | 53 |
| Levothyroxine Sodium | 137 | 51 |
| Losartan Potassium | 113 | 36 |
| Lisinopril | 105 | 32 |
| Omeprazole | 92 | 37 |
| Rosuvastatin Calcium | 88 | 31 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-01-05
- Last updated
- 2023-05-04
- Certified
- 2023-05-04
Frequently asked questions
- What is Karen Gregory's NPI number?
- Karen Gregory's National Provider Identifier (NPI) is 1366156218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Gregory's specialty?
- Karen Gregory is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Gregory located?
- Karen Gregory's practice location on file with NPPES is 211 Nw Larch Ave, Redmond, OR 97756-1357.
- What is Karen Gregory's phone number?
- The practice phone number listed in the NPPES registry for Karen Gregory is (541) 548-2164.
- Does Karen Gregory accept Medicare?
- Karen Gregory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Gregory's NPI active?
- Yes — Karen Gregory's NPI (1366156218) is active in the NPPES registry as of the last update on 2023-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.