Amy Larson, APRN/CNP
NPI 1639630478 · Family Nurse Practitioner · Duluth, MN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Larson, APRN/CNP is a Family Nurse Practitioner provider in Duluth, MN (NPI 1639630478).
Provider details
- NPI number
- 1639630478
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN/CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 6504 (MN)
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 tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,128 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 549 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 140 | $74 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 110 | $44 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $106 |
| Biopsy of Related Skin Growth, First Growth11102 | 76 | $74 |
| Destruction of Skin Growth, 1-14 Growths |
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 |
|---|---|---|
| Triamcinolone Acetonide | 116 | 80 |
| Ketoconazole | 74 | 42 |
| Doxycycline Monohydrate | 43 | 34 |
| Fluocinonide | 34 | 21 |
| Clobetasol Propionate | 30 | 12 |
| Mupirocin | 27 | 25 |
| Hydrocortisone | 25 | 21 |
| Metronidazole | 24 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$124 across 5 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
Registry dates
- Enumerated
- 2019-03-26
- Last updated
- 2019-03-26
Frequently asked questions
- What is Amy Larson's NPI number?
- Amy Larson's National Provider Identifier (NPI) is 1639630478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Larson's specialty?
- Amy Larson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amy Larson located?
- Amy Larson's practice location on file with NPPES is 1414 Woodland Ave, Duluth, MN 55803-2624.
- What is Amy Larson's phone number?
- The practice phone number listed in the NPPES registry for Amy Larson is (651) 245-2818.
- Does Amy Larson accept Medicare?
- Amy Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Larson's NPI active?
- Yes — Amy Larson's NPI (1639630478) is active in the NPPES registry as of the last update on 2019-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.