Grace H. Castro-Andres, MD
Internal Medicine Physician · Irving, TX
Grace H. Castro-Andres, MD is an internal medicine physician with a practice address in Irving, Texas, and NPI 1851375422, issued on Dec 6, 2005. Check the license (Texas J7445, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grace H. Castro-Andres
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- J7445 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1800 N Britain RD, Irving, TX 75061
- Phone
- (214) 266-3000
- Enumerated
- Dec 6, 2005
- Record last updated
- Dec 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (214) 266-3049
- Medicaid IDs
- 138908211 TX
138908212 TX
138908205 TX
138908210 TX - Entity
- Type 1 · individual
Also registered at 1800 N Britain RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paulina Acquaye, APRNFamily Nurse Practitioner1902573066
- Aruna Boddu, MDFamily Medicine Physician1801868773
- Derling Campos, LCSWClinical Social Worker1154039063
- Remigio Capati, M.D.Pediatrics Physician1942284542
- Karpukkarasi Chandrasekaran, M.DPediatrics Physician1568726768
- Xueling Fu, M.DPsychiatry Physician1013149129
Verify Grace H. Castro-Andres in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J7445Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
259 Medicare Part D claims for 110 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Amlodipine Besylate19 claims
- Azithromycin15 claims
- Fluticasone Propionate15 claims
- Atorvastatin Calcium12 claims
- Rosuvastatin Calcium11 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.
98 internal medicine physician records list a practice address in Irving
They are 98 of the 3,532 NPPES records with a practice address in Irving, and 9,175 internal medicine physician records in Texas.
All 98 in Irving → All 9,175 in Texas → Every provider in Irving →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Grace H. Castro-Andres, MD's NPI number?
Grace H. Castro-Andres, MD's National Provider Identifier (NPI) is 1851375422, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Grace H. Castro-Andres, MD located?
The NPPES record lists a practice address at 1800 N Britain RD, Irving, TX, 75061. Phone: (214) 266-3000. Providers update this record themselves, so call before visiting.
How can I verify Grace H. Castro-Andres, MD's license?
NPPES lists Texas license number J7445, 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 Grace H. Castro-Andres, MD prescribe under Medicare Part D?
In 2024, Grace H. Castro-Andres, MD had 259 Medicare Part D claims for 110 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.