Carol Gambrill, DO
NPI 1417109133 · Family Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carol Gambrill, DO is a Family Medicine Physician provider in Houston, TX (NPI 1417109133).
Provider details
- NPI number
- 1417109133
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- S6841 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 67 | 38 |
| Gabapentin | 50 | 23 |
| Lisinopril | 45 | 21 |
| Amlodipine Besylate | 38 | 20 |
| Metformin Hcl | 36 | 17 |
| Losartan Potassium | 33 | 21 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$247 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
Registry dates
- Enumerated
- 2008-10-13
- Last updated
- 2025-12-18
- Certified
- 2025-12-18
Frequently asked questions
- What is Carol Gambrill's NPI number?
- Carol Gambrill's National Provider Identifier (NPI) is 1417109133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Gambrill's specialty?
- Carol Gambrill is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carol Gambrill located?
- Carol Gambrill's practice location on file with NPPES is 7001 Corporate Dr Ste 120, Houston, TX 77036-5113.
- What is Carol Gambrill's phone number?
- The practice phone number listed in the NPPES registry for Carol Gambrill is (713) 773-0803.
- Does Carol Gambrill accept Medicare?
- Carol Gambrill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carol Gambrill's NPI active?
- Yes — Carol Gambrill's NPI (1417109133) is active in the NPPES registry as of the last update on 2025-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.