Dr. Glennette Castillo, MD

  • San Antonio, TX
  • Emergency medicine physician
NPI1710564596PAC ID4082152178
Medicare services, 2024
230
Medicare patients, 2024
224
Part D claims, 2024
132
Hospital affiliations
2
Medical group
1
Practice address
7700 Floyd Curl Dr, San Antonio, TX 78229
Practice phone
Call (210) 575-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Methodist Hospital (TX)

San Antonio, Texas

See all 4 affiliations

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Dr. Glennette Castillo is an emergency medicine physician in San Antonio, Texas

Dr. Castillo practices at Methodist Hospital (TX) in San Antonio, Texas.

Dr. Castillo's NPI, 1710564596, was assigned on March 26, 2021. Dr. Castillo graduated from Joe R. & Teresa Lozano Long School of Medicine in 2021. Dr. Castillo's Texas license number on file is U7653.

NPI and contact details
Medicare PAC ID
4082152178
NPI enumeration date
March 26, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(210) 575-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
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)

Dr. Glennette Castillo practices at Methodist Hospital (TX) in San Antonio, Texas

Dr. Castillo's primary practice is Methodist Hospital (TX), at 7700 Floyd Curl Dr, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 575-4000.

  • Methodist Hospital (TX)
    7700 Floyd Curl Dr, San Antonio, TX 78229 · Bexar CountyPhone(210) 575-4000

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

Dr. Glennette Castillo is affiliated with 3 sites of care and 1 medical group

Dr. Castillo's primary practice is Methodist Hospital (TX) in San Antonio, Texas. Dr. Castillo is also affiliated with Methodist Hospital. The medical group on file is Emergency Medicine Services of TX, PLLC. Dmand AI also links Dr. Castillo to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Castillo

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

Dmand AI tracks the EHR system at Dr. Glennette Castillo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillo practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Methodist Hospital (TX)Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Glennette Castillo is one of 4,831 emergency medicine physicians in Texas

Emergency medicine is Dr. Castillo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Castillo's licenses on file in 3 states: Texas, District of Columbia and Virginia.

Specialties and state licenses

  • Emergency medicine, TexasPrimaryLicense U7653 · 2023 to 2025 · taxonomy 207P00000X
  • District of Columbia license2021 to 2024
  • Virginia license2023 to 2024

Emergency medicine physicians near Dr. Castillo

Counts of emergency medicine physicians 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

Dr. Glennette Castillo billed Medicare for 230 services in 2024

CMS data shows 230 Medicare services from Dr. Castillo across 3 procedure codes in 2024, for 224 Medicare patients. Medicare paid $31,149 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024230
Medicare patients224
Paid by Medicare$31,149
Procedure codes3

Dr. Castillo compared with the Texas median for emergency medicine physicians, 2024

  • Dr. Castillo
  • Texas median
Medicare services
230vs 225Close to median
Medicare patients
224vs 2069% above
Part D claims
13vs 7482% below

Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.

Dr. Castillo's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Castillo

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Glennette Castillo treated 224 Medicare patients in 2024, average age 76

CMS counts 224 Medicare patients who saw Dr. Castillo in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.04, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Castillo's median patient age at 57, with 59% women.

Medicare patients, 2024224
Average age76
Average risk score2.04
Also on Medicaid13%

Dr. Castillo's Medicare patients by age, 2024

Dr. Castillo's Medicare patients by sex, 2024

  • Women14665%
  • Men7835%

Chronic conditions among Dr. Castillo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Ischemic heart disease52%
  5. Diabetes49%
  6. Chronic kidney disease46%
  7. Mood disorders45%
  8. Anxiety38%

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

Dr. Castillo's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women59%
  • Men39%

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

Dr. Glennette Castillo wrote 132 Medicare Part D claims in 2024

In 2024, Dr. Castillo wrote 132 Medicare Part D claims for 94 patients. 96% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $34 in total drug cost.

Part D claims, 2024132
Drugs named by CMS1
Total drug cost$34
Part D patients94

Dr. Castillo's Part D claims by kind of drug, 2024

  • Generic127 claims96%
  • Brand-name and other5 claims4%

Dr. Castillo's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Castillo's Part D claims, 2024

  • Opioids11%15 of 132 claims
  • Antibiotics27%36 of 132 claims

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

See all prescribing by Dr. Castillo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Glennette Castillo takes part in Medicare

Dr. Castillo 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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Dr. Glennette Castillo graduated from Joe R. & Teresa Lozano Long School of Medicine

Dr. Castillo graduated from Joe R. & Teresa Lozano Long School of Medicine in 2021.

  1. Medical schoolJoe R. & Teresa Lozano Long School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Glennette Castillo accepts plans from 17 insurance carriers

Dr. Castillo is in network with 17 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Aetna
  • Alliant Health Plans
  • HCSC
  • Aspirus Health Plan
  • Baylor Scott and White
  • +9 more carriersWith a free account

Plan types Dr. Castillo accepts, by number of carriers

  1. HMO9
  2. PPO9
  3. POS4
  4. EPO3
  5. Medicare2

Source: Dmand AI Insurance Network Data

Sources for Dr. Glennette Castillo'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 and Drug (CMS) (opens in a new tab)Medicare 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)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Dr. Glennette Castillo

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

What is Dr. Glennette Castillo's NPI number?

Dr. Glennette Castillo's NPI number is 1710564596. It was assigned on March 26, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Glennette Castillo?

Dr. Glennette Castillo is an emergency medicine physician in San Antonio, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Glennette Castillo practice?

Dr. Castillo practices at 7700 Floyd Curl Dr, San Antonio, TX 78229. Dr. Castillo's primary practice is Methodist Hospital (TX) in San Antonio, Texas. Dmand AI also links Dr. Castillo to 1 hospital.

What is Dr. Glennette Castillo's office phone number?

The practice phone on file for Dr. Castillo is (210) 575-4000.

What is Dr. Glennette Castillo's medical license number?

Dr. Castillo's Texas license number on file is U7653, one of the licenses on file in 3 states.

Which states has Dr. Glennette Castillo been licensed in?

Dmand AI has state licenses on file for Dr. Castillo in Texas (2023 to 2025), District of Columbia (2021 to 2024) and Virginia (2023 to 2024).

Which hospitals is Dr. Glennette Castillo affiliated with?

Dr. Castillo is affiliated with Methodist Hospital. Dmand AI links Dr. Castillo to 1 more hospital.

What medical group is Dr. Glennette Castillo part of?

Dr. Castillo is linked to Emergency Medicine Services of TX, PLLC.

Does Dr. Glennette Castillo accept Medicare?

Yes. CMS data shows Dr. Castillo billed Medicare for 230 services in 2024, and Dr. Castillo accepts Medicare assignment.

How many Medicare patients does Dr. Glennette Castillo see?

CMS counts 224 Medicare patients who saw Dr. Castillo in 2024, with an average age of 76.

Show 5 more questionsShow fewer questions

What services does Dr. Glennette Castillo bill to Medicare?

In 2024, Dr. Castillo's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Where did Dr. Glennette Castillo go to medical school?

Dr. Castillo graduated from Joe R. & Teresa Lozano Long School of Medicine in 2021.

What drugs does Dr. Glennette Castillo prescribe most?

In 2024 Medicare Part D data, Dr. Castillo's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

How long has Dr. Glennette Castillo been practicing?

Dr. Castillo graduated from medical school in 2021, 5 years ago.

What insurance does Dr. Glennette Castillo accept?

Dr. Castillo is in network with 17 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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