Adan Castro, PA

  • Houston, TX
  • Physician assistant
NPI1194475772PAC ID4587050091
Medicare patients, 2024
163
Part D claims, 2024
441
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
929 Gessner Rd, Houston, TX 77024
Practice phone
Call (713) 337-5277
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ernest G. Layton Jr. MD PA

Houston, Texas

See all 6 affiliations

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Adan Castro is a physician assistant in Houston, Texas

Adan Castro practices at Ernest G. Layton Jr. MD PA in Houston, Texas.

Adan Castro's NPI, 1194475772, was assigned on March 25, 2022. Adan Castro holds Texas license PA15598.

NPI and contact details
Medicare PAC ID
4587050091
NPI enumeration date
March 25, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(713) 337-5277
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Adan Castro practices at Ernest G. Layton Jr. MD PA in Houston, Texas

Adan Castro's primary practice is Ernest G. Layton Jr. MD PA, at 929 Gessner Rd, Houston, TX 77024 in Harris County. The practice phone is (713) 337-5277.

  • Ernest G. Layton Jr. MD PA
    929 Gessner Rd, Houston, TX 77024 · Harris CountyPhone(713) 337-5277

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Adan Castro is affiliated with 4 sites of care and 2 medical groups

Adan Castro's primary practice is Ernest G. Layton Jr. MD PA in Houston, Texas. Adan Castro is also affiliated with John Sealy Hospital. The medical group on file is UTMB Faculty Group Practice. Dmand AI also links Adan Castro to 1 more group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.

See all 6 affiliations for Adan Castro

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Adan Castro's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Adan Castro practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ernest G. Layton Jr. MD PAAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Adan Castro is one of 8,663 physician assistants in Texas

Physician assistant is Adan Castro's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Adan Castro is licensed in Texas.

Specialties and state licenses

  • Physician assistant, TexasPrimaryLicense PA15598 · taxonomy 363A00000X

Physician assistants near Adan Castro

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Adan Castro treated 163 Medicare patients in 2024, average age 71

CMS counts 163 Medicare patients who saw Adan Castro in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Adan Castro's median patient age at 47, with 62% women.

Medicare patients, 2024163
Average age71
Average risk score1.11
Also on Medicaid10%

Adan Castro's Medicare patients by age, 2024

Adan Castro's Medicare patients by sex, 2024

  • Women9961%
  • Men6439%

Chronic conditions among Adan Castro's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis39%
  4. Diabetes32%
  5. Anxiety25%
  6. Ischemic heart disease25%
  7. Mood disorders21%
  8. Chronic kidney disease18%

Share of Medicare patients with each condition. A patient can have several.

Adan Castro's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women62%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Adan Castro wrote 441 Medicare Part D claims in 2024

In 2024, Adan Castro wrote 441 Medicare Part D claims for 255 patients. 82% of them were for generic drugs.

Part D claims, 2024441
Part D patients255

Adan Castro's Part D claims by kind of drug, 2024

  • Generic363 claims82%
  • Brand-name and other78 claims18%

Drug classes CMS tracks in Adan Castro's Part D claims, 2024

  • Antibiotics22%96 of 441 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Adan Castro takes part in Medicare

Adan Castro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Adan Castro's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Adan Castro

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Adan Castro's NPI number?

Adan Castro's NPI number is 1194475772. It was assigned on March 25, 2022, and it is active in the NPI Registry.

What does Adan Castro specialize in?

Adan Castro is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Adan Castro practice?

Adan Castro practices at 929 Gessner Rd, Houston, TX 77024. Adan Castro's primary practice is Ernest G. Layton Jr. MD PA in Houston, Texas. Dmand AI also links Adan Castro to 1 group practice or clinic, 1 home health agency and 1 medical group.

What is Adan Castro's office phone number?

The practice phone on file for Adan Castro is (713) 337-5277.

What is Adan Castro's medical license number?

Adan Castro holds Texas license PA15598.

Which hospitals is Adan Castro affiliated with?

Adan Castro is affiliated with John Sealy Hospital.

What medical group is Adan Castro part of?

Adan Castro is linked to UTMB Faculty Group Practice. Dmand AI links Adan Castro to 1 more medical group.

Does Adan Castro accept Medicare?

Yes. CMS lists Adan Castro as accepting Medicare assignment.

How many Medicare patients does Adan Castro see?

CMS counts 163 Medicare patients who saw Adan Castro in 2024, with an average age of 71.

How long has Adan Castro been practicing?

Adan Castro graduated from medical school in 2021, 5 years ago.

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