Dr. Darrell Y. Calderon, MD
- Medicare services, 2024
- 35
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $517
- Practice address
- 3101 Golfcrest Blvd, Houston, TX 77087
- Practice phone
- Call (832) 581-2277
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Post Oak ER
Urgent Care Center · Houston, Texas
Find Dr. Calderon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Darrell Y. Calderon is an emergency medicine physician in Houston, Texas
Dr. Calderon practices at Post Oak ER in Houston, Texas.
Dr. Calderon's NPI, 1710908504, was assigned on July 21, 2006. Dr. Calderon graduated from University Of Michigan Medical School in 1994. Dr. Calderon's Texas license number on file is J9859.
- NPI
- 1710908504NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (832) 581-2277
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Darrell Y. Calderon practices at Post Oak ER in Houston, Texas
Dr. Calderon's primary practice is Post Oak ER, at 3101 Golfcrest Blvd, Houston, TX 77087. The practice phone is (832) 581-2277.
- Post Oak ER3101 Golfcrest Blvd, Houston, TX 77087Phone(832) 581-2277
Source: Dmand AI Affiliation Data
Dr. Darrell Y. Calderon is affiliated with 3 sites of care and 7 medical groups
Dr. Calderon's primary practice is Post Oak ER in Houston, Texas. Dr. Calderon is also affiliated with Baylor St. Luke's Medical Center. The medical group on file is Emergency Medicine Services of TX, PLLC. Dmand AI also links Dr. Calderon to 6 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Darrell Y. Calderon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calderon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Post Oak ER | Available with a free account |
| +2 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Darrell Y. Calderon is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Calderon's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Calderon is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Calderon's licenses on file in 2 states: Texas and Pennsylvania.
Specialties and state licenses
- Emergency medicine, TexasPrimary
- Pennsylvania license
Emergency medicine physicians near Dr. Calderon
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. Darrell Y. Calderon billed Medicare for 35 services in 2024
CMS data shows 35 Medicare services from Dr. Calderon across 2 procedure codes in 2024, for 39 Medicare patients. Medicare paid $3,297 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Calderon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 952024: 3563%
- Tests and treatments
- 2023: 482024: 0100%
Dr. Calderon compared with the Texas median for emergency medicine physicians, 2024
- Dr. Calderon
- Texas median
- Medicare services
- 35vs 22584% below
- Medicare patients
- 39vs 20681% below
- Part D claims
- 88vs 7419% above
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Calderon'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.
Need commercial claims for Dr. Calderon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Calderon and other emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Darrell Y. Calderon treated 39 Medicare patients in 2024, average age 77
CMS counts 39 Medicare patients who saw Dr. Calderon in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.69, 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. Calderon's median patient age at 33, with 59% women.
Dr. Calderon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Calderon's Medicare patients by sex, 2024
- Women2564%
- Men1436%
Chronic conditions among Dr. Calderon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease49%
- Chronic kidney disease44%
- Mood disorders38%
- Diabetes36%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Calderon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
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. Darrell Y. Calderon wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Calderon wrote 86 Medicare Part D claims for 50 patients. 91% of them were for generic drugs. They cover 6 drugs, with $609 in total drug cost. In 2022, CMS named 157 claims across 7 drugs.
Dr. Calderon's Part D claims by kind of drug, 2024
- Generic78 claims91%
- Brand-name and other8 claims9%
Dr. Calderon's most prescribed drugs by claims, 2023
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. Calderon's Part D claims, 2024
- Antibiotics42%36 of 86 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1572023: 8844%
Drugs named by CMS: 6 in 2023, 7 in 2022.
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
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Dr. Darrell Y. Calderon received $517 in industry payments from 2019 to 2024
CMS Open Payments shows 9 general payments to Dr. Calderon from 5 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $175.
General payments to Dr. Calderon by program year, 2019 to 2024
Companies that paid Dr. Calderon the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Darrell Y. Calderon graduated from University Of Michigan Medical School
Dr. Calderon graduated from University Of Michigan Medical School in 1994.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Darrell Y. Calderon accepts plans from 19 insurance carriers
Dr. Calderon is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +11 more carriersWith a free account
Plan types Dr. Calderon accepts, by number of carriers
- PPO13
- HMO10
- Medicare8
- POS7
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Darrell Y. Calderon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Darrell Y. Calderon
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. Darrell Y. Calderon's NPI number?
Dr. Darrell Y. Calderon's NPI number is 1710908504. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Darrell Y. Calderon?
Dr. Darrell Y. Calderon is an emergency medicine physician in Houston, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Darrell Y. Calderon practice?
Dr. Calderon practices at 3101 Golfcrest Blvd, Houston, TX 77087. Dr. Calderon's primary practice is Post Oak ER in Houston, Texas. Dmand AI also links Dr. Calderon to 6 medical groups and 1 group practice or clinic.
What is Dr. Darrell Y. Calderon's office phone number?
The practice phone on file for Dr. Calderon is (832) 581-2277.
What is Dr. Darrell Y. Calderon's medical license number?
Dr. Calderon's Texas license number on file is J9859, one of the licenses on file in 2 states.
Which states has Dr. Darrell Y. Calderon been licensed in?
Dmand AI has state licenses on file for Dr. Calderon in Texas (1996 to 2025) and Pennsylvania (2012 to 2016).
Which hospitals is Dr. Darrell Y. Calderon affiliated with?
Dr. Calderon is affiliated with Baylor St. Luke's Medical Center.
What medical group is Dr. Darrell Y. Calderon part of?
Dr. Calderon is linked to Emergency Medicine Services of TX, PLLC. Dmand AI links Dr. Calderon to 6 more medical groups.
Does Dr. Darrell Y. Calderon accept Medicare?
Yes. CMS data shows Dr. Calderon billed Medicare for 35 services in 2024.
How many Medicare patients does Dr. Darrell Y. Calderon see?
CMS counts 39 Medicare patients who saw Dr. Calderon in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Darrell Y. Calderon board certified?
Yes. Dr. Calderon is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Darrell Y. Calderon bill to Medicare?
In 2024, Dr. Calderon's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).
Where did Dr. Darrell Y. Calderon go to medical school?
Dr. Calderon graduated from University Of Michigan Medical School in 1994.
What drugs does Dr. Darrell Y. Calderon prescribe most?
In 2023 Medicare Part D data, Dr. Calderon's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cephalexin and Azithromycin.
Has Dr. Darrell Y. Calderon received payments from drug or device companies?
CMS Open Payments shows $517 in general payments to Dr. Calderon from 5 companies from 2019 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Darrell Y. Calderon been practicing?
Dr. Calderon graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Darrell Y. Calderon accept?
Dr. Calderon is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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