Melissa Larsen, ARNP
NPI 1992103386 · Psychiatric/Mental Health Nurse Practitioner · Des Moines, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Larsen, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Des Moines, IA (NPI 1992103386).
Provider details
- NPI number
- 1992103386
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- G087693 (IA)
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
11 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
108 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $54 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $80 |
Typical Medicare-allowed amounts for these services range $54–$80 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 305 | 54 |
| Sertraline Hcl | 288 | 42 |
| Buspirone Hcl | 280 | 45 |
| Clonazepam | 247 | 29 |
| Duloxetine Hcl | 200 | 28 |
| Quetiapine Fumarate | 198 | 26 |
| Fluoxetine Hcl | 186 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$705 across 28 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
- 2014-12-17
- Last updated
- 2014-12-17
Frequently asked questions
- What is Melissa Larsen's NPI number?
- Melissa Larsen's National Provider Identifier (NPI) is 1992103386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Larsen's specialty?
- Melissa Larsen is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Larsen located?
- Melissa Larsen's practice location on file with NPPES is 5005 Douglas Ave, Des Moines, IA 50310-2760.
- What is Melissa Larsen's phone number?
- The practice phone number listed in the NPPES registry for Melissa Larsen is (515) 724-8920.
- Does Melissa Larsen accept Medicare?
- Melissa Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Larsen's NPI active?
- Yes — Melissa Larsen's NPI (1992103386) is active in the NPPES registry as of the last update on 2014-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.