Rachel Mattern, FNP-C
NPI 1699255364 · Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Mattern, FNP-C is a Nurse Practitioner provider in Houston, TX (NPI 1699255364).
Provider details
- NPI number
- 1699255364
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP138552 (TX)
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 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
145 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 126 | $100 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 19 | $97 |
Typical Medicare-allowed amounts for these services range $97–$100 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 56 | 25 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 44 | 18 |
| Topiramate | 31 | 14 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 26 | 12 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 25 | — |
| Prednisone | 25 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$501 across 13 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
- 2018-08-21
- Last updated
- 2024-06-25
- Certified
- 2024-06-25
Frequently asked questions
- What is Rachel Mattern's NPI number?
- Rachel Mattern's National Provider Identifier (NPI) is 1699255364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Mattern's specialty?
- Rachel Mattern is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rachel Mattern located?
- Rachel Mattern's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4000.
- What is Rachel Mattern's phone number?
- The practice phone number listed in the NPPES registry for Rachel Mattern is (713) 792-6161.
- Does Rachel Mattern accept Medicare?
- Rachel Mattern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Mattern's NPI active?
- Yes — Rachel Mattern's NPI (1699255364) is active in the NPPES registry as of the last update on 2024-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.