Thelma Semilla
NPI 1821632712 · Psychiatric/Mental Health Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thelma Semilla is a Psychiatric/Mental Health Nurse Practitioner provider in Houston, TX (NPI 1821632712).
Provider details
- NPI number
- 1821632712
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- AP143748 (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 tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
133 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 35 Minutes99232 | 99 | $68 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 21 | $42 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 13 | $149 |
Typical Medicare-allowed amounts for these services range $42–$149 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 39 | 29 |
| Gabapentin | 37 | 25 |
| Duloxetine Hcl | 30 | 19 |
| Olanzapine | 22 | 14 |
| Escitalopram Oxalate | 21 | 14 |
| Mirtazapine | 21 | 13 |
| Fluoxetine Hcl | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$619 across 11 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
Additional practice locations (3)
- 1501 S Coulter StAmarillo, TX 79106-1770Phone: (806) 354-1810Fax: (806) 354-1852
- 7201 Evans StAmarillo, TX 79106-1707Phone: (806) 354-1810Fax: (806) 354-1852
- 2305 N Opal StEdinburg, TX 78541-4801Phone: (956) 240-0385
Registry dates
- Enumerated
- 2019-11-04
- Last updated
- 2024-03-21
- Certified
- 2024-03-21
Frequently asked questions
- What is Thelma Semilla's NPI number?
- Thelma Semilla's National Provider Identifier (NPI) is 1821632712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thelma Semilla's specialty?
- Thelma Semilla is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thelma Semilla located?
- Thelma Semilla's practice location on file with NPPES is 7877 Willow Chase Blvd, Houston, TX 77070-5934.
- What is Thelma Semilla's phone number?
- The practice phone number listed in the NPPES registry for Thelma Semilla is (832) 869-4818.
- Does Thelma Semilla accept Medicare?
- Thelma Semilla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thelma Semilla's NPI active?
- Yes — Thelma Semilla's NPI (1821632712) is active in the NPPES registry as of the last update on 2024-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.