Maria Uy Quiambao, MSN, APRN, FNP-C
NPI 1619344660 · Acute Care Nurse Practitioner · Shenandoah, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Uy Quiambao, MSN, APRN, FNP-C is a Acute Care Nurse Practitioner provider in Shenandoah, TX (NPI 1619344660).
Provider details
- NPI number
- 1619344660
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP128561 (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
10 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
111 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $104 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 30 | $12 |
| Magnesium Level83735 | 16 | $7 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 14 | $8 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 13 | $8 |
Typical Medicare-allowed amounts for these services range $7–$104 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 216 | 74 |
| Furosemide | 111 | 42 |
| Rivaroxabanbrand: Xarelto | 95 | 29 |
| Apixabanbrand: Eliquis | 79 | 27 |
| Carvedilol | 78 | 25 |
| Atorvastatin Calcium | 67 | 23 |
| Potassium Chloride | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,152 across 47 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
- 2015-08-25
- Last updated
- 2022-07-09
- Certified
- 2022-04-24
Frequently asked questions
- What is Maria Uy Quiambao's NPI number?
- Maria Uy Quiambao's National Provider Identifier (NPI) is 1619344660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Uy Quiambao's specialty?
- Maria Uy Quiambao is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Uy Quiambao located?
- Maria Uy Quiambao's practice location on file with NPPES is 134 Vision Park Blvd Ste 130, Shenandoah, TX 77384-3030.
- What is Maria Uy Quiambao's phone number?
- The practice phone number listed in the NPPES registry for Maria Uy Quiambao is (832) 334-7756.
- Does Maria Uy Quiambao accept Medicare?
- Maria Uy Quiambao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Uy Quiambao's NPI active?
- Yes — Maria Uy Quiambao's NPI (1619344660) is active in the NPPES registry as of the last update on 2022-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.