Heather Lo
NPI 1336926260 · Physician Assistant · Allen, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Lo is a Physician Assistant provider in Allen, TX (NPI 1336926260).
Provider details
- NPI number
- 1336926260
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
2 yrs in NPPES registry
- Profile completeness33% of score
83% 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 45 | 17 |
| Atorvastatin Calcium | 39 | 18 |
| Metformin Hcl | 34 | 11 |
| Lisinopril | 25 | 12 |
| Levothyroxine Sodium | 21 | — |
| Pantoprazole Sodium | 21 | — |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$628 across 24 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
- 2023-09-13
- Last updated
- 2023-09-13
- Certified
- 2023-09-13
Frequently asked questions
- What is Heather Lo's NPI number?
- Heather Lo's National Provider Identifier (NPI) is 1336926260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Lo's specialty?
- Heather Lo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heather Lo located?
- Heather Lo's practice location on file with NPPES is 1055 Hopewell Dr, Allen, TX 75013-5621.
- What is Heather Lo's phone number?
- The practice phone number listed in the NPPES registry for Heather Lo is (469) 401-3433.
- Does Heather Lo accept Medicare?
- Heather Lo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Lo's NPI active?
- Yes — Heather Lo's NPI (1336926260) is active in the NPPES registry as of the last update on 2023-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.