Marianne Johnstone-Petty, MSN, FNP-C
NPI 1871896894 · Family Nurse Practitioner · Anchorage, AK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianne Johnstone-Petty, MSN, FNP-C is a Family Nurse Practitioner provider in Anchorage, AK (NPI 1871896894).
Provider details
- NPI number
- 1871896894
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1189 (AK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
452 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 176 | $188 |
| Advance Care Planning, First 30 Minutes99497 | 67 | $90 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 60 | $230 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 44 | $36 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $130 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 41 | 21 |
| Buprenorphine | 40 | 14 |
| Quetiapine Fumarate | 30 | — |
| Gabapentin | 25 | 11 |
| Lorazepam | 20 | — |
| Morphine Sulfate | 19 | — |
| Lactulose | 18 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1200 Hilyard St Ste 230Eugene, OR 97401-8122Phone: (458) 205-7450Fax: (458) 205-7459
Registry dates
- Enumerated
- 2010-12-13
- Last updated
- 2025-06-13
- Certified
- 2025-06-13
Frequently asked questions
- What is Marianne Johnstone-Petty's NPI number?
- Marianne Johnstone-Petty's National Provider Identifier (NPI) is 1871896894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Johnstone-Petty's specialty?
- Marianne Johnstone-Petty is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianne Johnstone-Petty located?
- Marianne Johnstone-Petty's practice location on file with NPPES is 3200 Providence Dr, Anchorage, AK 99508-4615.
- What is Marianne Johnstone-Petty's phone number?
- The practice phone number listed in the NPPES registry for Marianne Johnstone-Petty is (907) 212-7997.
- Does Marianne Johnstone-Petty accept Medicare?
- Marianne Johnstone-Petty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianne Johnstone-Petty's NPI active?
- Yes — Marianne Johnstone-Petty's NPI (1871896894) is active in the NPPES registry as of the last update on 2025-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.