Melissa Horner, AGACNP-BC
NPI 1598398505 · Critical Care Medicine Nurse Practitioner · Plano, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Horner, AGACNP-BC is a Critical Care Medicine Nurse Practitioner provider in Plano, TX (NPI 1598398505).
Provider details
- NPI number
- 1598398505
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGACNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP145056 (TX)
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
6 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
147 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 77 | $139 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $63 |
| Critical Care, First 30-74 Minutes99291 | 21 | $171 |
Typical Medicare-allowed amounts for these services range $63–$171 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-02-18
- Last updated
- 2020-02-18
- Certified
- 2020-02-18
Frequently asked questions
- What is Melissa Horner's NPI number?
- Melissa Horner's National Provider Identifier (NPI) is 1598398505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Horner's specialty?
- Melissa Horner is listed in the NPPES registry with a primary specialty of Critical Care Medicine Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Horner located?
- Melissa Horner's practice location on file with NPPES is 6124 W Parker Rd Ste 530, Plano, TX 75093-8140.
- What is Melissa Horner's phone number?
- The practice phone number listed in the NPPES registry for Melissa Horner is (214) 778-1075.
- Does Melissa Horner accept Medicare?
- Melissa Horner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Horner's NPI active?
- Yes — Melissa Horner's NPI (1598398505) is active in the NPPES registry as of the last update on 2020-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.