Caryl Guillermo, MD
Family Medicine Physician · Webster, TX
Caryl Guillermo, MD is a family medicine physician with a practice address in Webster, Texas, and NPI 1093043358, issued on Nov 25, 2009. Check the license (Texas N4443, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Caryl Guillermo
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- N4443 TX
Self-reported in NPPES; status is on the state search - Practice location
- 250 Blossom St, Webster, TX 77598
- Phone
- (281) 604-1300
- Enumerated
- Nov 25, 2009
- Record last updated
- Oct 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (281) 724-0225
- Medicaid ID
- 211647701 TX
- Medicare enrollment
- Enrolled (PECOS I20100203000164); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 250 Blossom St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allassia Burns, MDEndocrinology, Diabetes & Metabolism Physician1942406970
Verify Caryl Guillermo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N4443Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,317 Medicare Part D claims for 632 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 168 claims were for opioids.
Most prescribed
- Levothyroxine Sodium470 claims
- Atorvastatin Calcium396 claims
- Amlodipine Besylate260 claims
- Losartan Potassium234 claims
- Sertraline Hcl190 claims
- Simvastatin182 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $104.72
3 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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
- Utmb Faculty Group PracticeLeague City, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caryl Guillermo among 11,119 family medicine physician records in Texas
Caryl Guillermo, MD 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2004 · median 2004 among the 7,095 with a school on file
- Record last updated2016 · 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).
52 family medicine physician records list a practice address in Webster
They are 52 of the 1,514 NPPES records with a practice address in Webster, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Webster → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sadaf Anwar, MDWebster, TX 775981679560106
- Adelia Brannen, MDWebster, TX 775981114911534
- Kathryn Cooke, MDWebster, TX 775981336133529
- Richard Demmler, M.D.Webster, TX 775981285694711
- Benjamin Guillermo, MDWebster, TX 775981851385272
- John Johnston, MDWebster, TX 775981477547651
- Steven Kloeris, MDWebster, TX 775981104810472
- Di Le, MDWebster, TX 775981154315414
Common questions
What is Caryl Guillermo, MD's NPI number?
Caryl Guillermo, MD's National Provider Identifier (NPI) is 1093043358, issued on Nov 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Caryl Guillermo, MD located?
The NPPES record lists a practice address at 250 Blossom St, Webster, TX, 77598. Phone: (281) 604-1300. Providers update this record themselves, so call before visiting.
How can I verify Caryl Guillermo, MD's license?
NPPES lists Texas license number N4443, 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 Caryl Guillermo, MD prescribe under Medicare Part D?
In 2024, Caryl Guillermo, MD had 8,317 Medicare Part D claims for 632 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Caryl Guillermo, MD's MIPS final score?
The 2023 MIPS final score is 75 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.