Melissa O'Hanison, NP
NPI 1790382323 · Family Nurse Practitioner · West Allis, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa O'Hanison, NP is a Family Nurse Practitioner provider in West Allis, WI (NPI 1790382323).
Provider details
- NPI number
- 1790382323
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 10439 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
5 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
14 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 | 14 | $102 |
Typical Medicare-allowed amounts for these services range $102–$102 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 143 | 46 |
| Omeprazole | 48 | 14 |
| Linaclotidebrand: Linzess | 38 | 13 |
| Lipase/Protease/Amylasebrand: Creon | 22 | — |
| Dicyclomine Hcl | 18 | — |
| Mesalamine | 18 | — |
| Lactulose | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-10-06
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Melissa O'Hanison's NPI number?
- Melissa O'Hanison's National Provider Identifier (NPI) is 1790382323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa O'Hanison's specialty?
- Melissa O'Hanison is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa O'Hanison located?
- Melissa O'Hanison's practice location on file with NPPES is 2424 S 90th St Ste 300, West Allis, WI 53227-2455.
- What is Melissa O'Hanison's phone number?
- The practice phone number listed in the NPPES registry for Melissa O'Hanison is (414) 328-8750.
- Does Melissa O'Hanison accept Medicare?
- Melissa O'Hanison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa O'Hanison's NPI active?
- Yes — Melissa O'Hanison's NPI (1790382323) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.