Jaime Castillo, M.D.
Internal Medicine Physician · Houston, MS
Jaime Castillo, M.D. is an internal medicine physician with a practice address in Houston, Mississippi, and NPI 1538179536, issued on Aug 9, 2006. Check the license (Mississippi 18283, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Jaime Castillo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 18283 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1002 E Madison St, Houston, MS 38851
- Phone
- (662) 456-3000
- Enumerated
- Aug 9, 2006
- Entity
- Type 1 · individual
Also registered at 1002 E Madison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Cromwell, CRNACertified Registered Nurse Anesthetist1154340776
- Jacob Davis, FNP-CFamily Nurse Practitioner1801780283
- Bethany Free, FNP- BCFamily Nurse Practitioner1235736778
- Katie Gann, CFNPFamily Nurse Practitioner1508154501
- Noel Garcia, M.D.Internal Medicine Physician1053322842
- Edward Gore, MDFamily Medicine Physician1205802584
Verify Jaime Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 18283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
6.0 times the Medicare Part D claims of the average internal medicine physician in 2024
16,692 Medicare Part D claims for 685 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 2,063 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen946 claims
- Oxycodone-Acetaminophen777 claims
- Gabapentin716 claims
- Prednisone576 claims
- Hydroxychloroquine Sulfate555 claims
- Methotrexate447 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: $2,132.28
101 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
2 hospital and facility affiliations
- Progressive Health OF Houston LLCHouston, MS
- Southern Health Corp OF Houston, Inc.Houston, MS
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 internal medicine physician records list a Houston practice address
They are 3 of the 58 NPPES records with a Houston practice address, and 948 internal medicine physician records in Mississippi.
All 3 in Houston → All 948 in Mississippi → Every provider in Houston →
Other internal medicine physician records in Mississippi
- Aja Abai, M.D.McComb, MS1760492037
- Elias Abboud, MDLexington, MS1669485983
- Mohamed Abdel Latif, MDColumbus, MS1922843549
- Ashraf Abdo, MDJackson, MS1770597049
- John AbernathyJackson, MS1700670650
- Richard Abney, M.D.Meridian, MS1710986591
- George Abraham, M.D.Jackson, MS1518052257
- Joy AbrahamBiloxi, MS1225795842
- Ralph Abraham, M.D.Tupelo, MS1881049443
- Ekow Acquah, MDGulfport, MS1013922814
Common questions
What is Jaime Castillo, M.D.'s NPI number?
Jaime Castillo, M.D.'s National Provider Identifier (NPI) is 1538179536, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jaime Castillo, M.D. located?
The NPPES record lists a practice address at 1002 E Madison St, Houston, MS, 38851. Phone: (662) 456-3000. Providers update this record themselves, so call before visiting.
How can I verify Jaime Castillo, M.D.'s license?
NPPES lists Mississippi license number 18283, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jaime Castillo, M.D. prescribe under Medicare Part D?
In 2024, Jaime Castillo, M.D. had 16,692 Medicare Part D claims for 685 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.