Gretchen Hillman, NP
NPI 1932721487 · Nurse Practitioner · Eureka, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Hillman, NP is a Nurse Practitioner provider in Eureka, CA (NPI 1932721487).
Provider details
- NPI number
- 1932721487
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95022820 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
611 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 348 | $111 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 70 | $112 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $79 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 45 | $21 |
| Administration of Influenza Virus VaccineG0008 | 33 | $33 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 132 | 47 |
| Levothyroxine Sodium | 123 | 41 |
| Rosuvastatin Calcium | 71 | 33 |
| Losartan Potassium | 58 | 28 |
| Lisinopril | 57 | 25 |
| Metoprolol Succinate | 54 | 25 |
| Alendronate Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$187 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- Ohsu School of Nursing Office of Admissions3455 Sw US Veterans Hospital Road, Sn-AdmPortland, OR 97239-2941Phone: (503) 494-7444
Registry dates
- Enumerated
- 2020-05-07
- Last updated
- 2025-09-29
- Certified
- 2025-09-29
Frequently asked questions
- What is Gretchen Hillman's NPI number?
- Gretchen Hillman's National Provider Identifier (NPI) is 1932721487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Hillman's specialty?
- Gretchen Hillman is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gretchen Hillman located?
- Gretchen Hillman's practice location on file with NPPES is 2280 Harrison Ave Ste K, Eureka, CA 95501-3200.
- What is Gretchen Hillman's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Hillman is (707) 443-9371.
- Does Gretchen Hillman accept Medicare?
- Gretchen Hillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Hillman's NPI active?
- Yes — Gretchen Hillman's NPI (1932721487) is active in the NPPES registry as of the last update on 2025-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.