Alfonso Enrique Hoyos Martinez, MD
Pediatric Endocrinology Physician · Houston, TX
Alfonso Enrique Hoyos Martinez, MD is a pediatric endocrinology physician with a practice address in Houston, Texas, and NPI 1851775217, issued on Jul 16, 2015. Check the license (Texas R7764, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alfonso Enrique Hoyos Martinez
- Credential
- MD
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- R7764 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6701 Fannin St Ste 1020, Houston, TX 77030
- Phone
- (832) 824-0551
- Enumerated
- Jul 16, 2015
- Record last updated
- Mar 11, 2024
- Fax
- (832) 825-1049
- Medicare enrollment
- Enrolled (PECOS I20240123002875); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 146 in Texas → Look up another NPI →
Also registered at 6701 Fannin St Ste 1020
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nidhi Bansal, MDPediatric Endocrinology Physician1619100773
- Christine Bollinger, RN, MS, CPNPPediatric Nurse Practitioner1548340979
- Ana Flores Rios, MDPediatric Endocrinology Physician1831821594
- Grace Kim, M.D.Pediatric Endocrinology Physician1376987479
- Nelly Miranda, APRN FNP-BCNurse Practitioner1609733864
- Rona Sonabend, M.D.Pediatric Endocrinology Physician1508951088
Verify Alfonso Enrique Hoyos Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R7764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Texas Childrens Physician GroupAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alfonso Enrique Hoyos Martinez among 146 pediatric endocrinology physician records in Texas
Alfonso Enrique Hoyos Martinez, MD is one of 146 pediatric endocrinology physician records with a practice address in Texas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2013 · median 2007 among the 50 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in Texas
There are 146 pediatric endocrinology physician records in Texas.
All 146 in Texas → Every provider in Houston → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Dennis Bier, MDHouston, TX 770301003905472
- Patrick Brosnan, M.D.Houston, TX 770301699719690
- Sheila Gunn, MDHouston, TX 770301497835755
- Morey Haymond, MDHouston, TX 770301578643839
- Rubina Heptulla, M.D.Houston, TX 770301942314836
- Kathy Hwu, MDHouston, TX 770301184704447
- Rebecca Kirkland, MDHouston, TX 770301043390313
- Sarah Lyons, MDHouston, TX 770301689721409
Common questions
What is Alfonso Enrique Hoyos Martinez, MD's NPI number?
Alfonso Enrique Hoyos Martinez, MD's National Provider Identifier (NPI) is 1851775217, issued on Jul 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Alfonso Enrique Hoyos Martinez, MD located?
The NPPES record lists a practice address at 6701 Fannin St Ste 1020, Houston, TX, 77030. Phone: (832) 824-0551. Providers update this record themselves, so call before visiting.
How can I verify Alfonso Enrique Hoyos Martinez, MD's license?
NPPES lists Texas license number R7764, 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.
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.