Mariah Sirajuddin, PA-C, MPAS
NPI 1104364785 · Physician Assistant · Katy, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariah Sirajuddin, PA-C, MPAS is a Physician Assistant provider in Katy, TX (NPI 1104364785).
Provider details
- NPI number
- 1104364785
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MPAS
- Sex
- Female
- Sole proprietor
- No
- License
- PA10796 (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 tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 39 | 21 |
| Levothyroxine Sodium | 36 | 22 |
| Amlodipine Besylate | 31 | 18 |
| Atorvastatin Calcium | 30 | 23 |
| Rosuvastatin Calcium | 25 | 16 |
| Alendronate Sodium | 24 | 14 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (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
- 2017-02-03
- Last updated
- 2022-06-16
- Certified
- 2022-06-16
Frequently asked questions
- What is Mariah Sirajuddin's NPI number?
- Mariah Sirajuddin's National Provider Identifier (NPI) is 1104364785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Sirajuddin's specialty?
- Mariah Sirajuddin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariah Sirajuddin located?
- Mariah Sirajuddin's practice location on file with NPPES is 19121 W Little York Rd Ste B, Katy, TX 77449-5841.
- What is Mariah Sirajuddin's phone number?
- The practice phone number listed in the NPPES registry for Mariah Sirajuddin is (713) 955-5200.
- Does Mariah Sirajuddin accept Medicare?
- Mariah Sirajuddin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariah Sirajuddin's NPI active?
- Yes — Mariah Sirajuddin's NPI (1104364785) is active in the NPPES registry as of the last update on 2022-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.