Carol Deann Gambrill, DO
Family Medicine Physician · Houston, TX
Carol Deann Gambrill, DO is a family medicine physician with a practice address in Houston, Texas, and NPI 1417109133, issued on Oct 13, 2008. Check the license (Texas S6841, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Carol Deann Gambrill
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- S6841 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7001 Corporate Dr Ste 120, Houston, TX 77036
- Phone
- (713) 773-0803
- Enumerated
- Oct 13, 2008
- Record last updated
- Dec 18, 2025
- Fax
- (713) 271-5422
- Medicare enrollment
- Enrolled (PECOS I20200701001854); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2007
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 7001 Corporate Dr Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carol Deann Gambrill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S6841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family medicine physician in 2024
1,184 Medicare Part D claims for 138 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Atorvastatin Calcium67 claims
- Gabapentin50 claims
- Lisinopril45 claims
- Amlodipine Besylate38 claims
- Metformin Hcl36 claims
- Losartan Potassium33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $246.88
11 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Asian American Health Coalition OF The Greater Houston AreaHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carol Deann Gambrill among 11,119 family medicine physician records in Texas
Carol Deann Gambrill, DO is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,123 family medicine physician records list a practice address in Houston
They are 1,123 of the 61,221 NPPES records with a practice address in Houston, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Houston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Abdul-Aziz Alhassan, M.D.Houston, TX 770361982646675
- Satnam Bhondi, M.D.Houston, TX 770361477654176
- Jean Bombach, MDHouston, TX 770361689676827
- Yongfang Chen, MDHouston, TX 770361245238880
- Margaret Egbunike, M.D.Houston, TX 770361184737983
- Augustine Egbunike, M.DHouston, TX 770361376680348
- Stephanie Goldbaum, MDHouston, TX 770361922038637
- Nan Jiang, MDHouston, TX 770361407883259
Common questions
What is Carol Deann Gambrill, DO's NPI number?
Carol Deann Gambrill, DO's National Provider Identifier (NPI) is 1417109133, issued on Oct 13, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Carol Deann Gambrill, DO located?
The NPPES record lists a practice address at 7001 Corporate Dr Ste 120, Houston, TX, 77036. Phone: (713) 773-0803. Providers update this record themselves, so call before visiting.
How can I verify Carol Deann Gambrill, DO's license?
NPPES lists Texas license number S6841, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carol Deann Gambrill, DO prescribe under Medicare Part D?
In 2024, Carol Deann Gambrill, DO had 1,184 Medicare Part D claims for 138 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.