Michael Castillo, MD
Family Medicine Physician · Graham, TX
Michael Castillo, MD is a family medicine physician with a practice address in Graham, Texas, and NPI 1407243033, issued on Apr 21, 2015. Check the license (Texas R5098, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Castillo
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R5098 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1339 East St, Graham, TX 76450
- Phone
- (940) 521-5500
- Enumerated
- Apr 21, 2015
- Record last updated
- Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1339 East St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hal Huffman, MDFamily Medicine Physician1295738870
- Steven Jones, MDFamily Medicine Physician1497722599
- Kippi Lattimore, FNP-CFamily Nurse Practitioner1710502620
- John Lucas, MDFamily Medicine Physician1205803301
Verify Michael Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R5098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
50 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Michael Castillo among 11,119 family medicine physician records in Texas
Michael Castillo, 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 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2020 · 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).
11 family medicine physician records list a practice address in Graham
They are 11 of the 117 NPPES records with a practice address in Graham, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Graham → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christopher Easterling, MDGraham, TX 764501538554134
- Jeffrey Gilbertson, M.D. P.A.Graham, TX 764501134122724
- Hal Huffman, MDGraham, TX 764501295738870
- Steven Jones, MDGraham, TX 764501497722599
- Audra Kennedy, M.D.Graham, TX 764501609329671
- John Lucas, MDGraham, TX 764501205803301
- William Martin, MDGraham, TX 764501609844356
- Jared Mataska, M.D.Graham, TX 764501780033753
Common questions
What is Michael Castillo, MD's NPI number?
Michael Castillo, MD's National Provider Identifier (NPI) is 1407243033, issued on Apr 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Michael Castillo, MD located?
The NPPES record lists a practice address at 1339 East St, Graham, TX, 76450. Phone: (940) 521-5500. Providers update this record themselves, so call before visiting.
How can I verify Michael Castillo, MD's license?
NPPES lists Texas license number R5098, 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 Michael Castillo, MD prescribe under Medicare Part D?
In 2024, Michael Castillo, MD had 50 Medicare Part D claims for 16 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Michael Castillo, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.