Dr. Alejandro A. Granillo Ibanez, MD
- Medicare services, 2024
- 914
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 362
- Hospital affiliations
- 1
- Industry payments
- $62
- Practice address
- 6565 Fannin, Houston, TX 77030
- Practice phone
- Call (713) 790-2221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Granillo Ibanez'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. Alejandro A. Granillo Ibanez is an infectious disease specialist in Houston, Texas
Dr. Granillo Ibanez practices at Houston Methodist Hospital in Houston, Texas, part of Houston Methodist.
Dr. Granillo Ibanez's NPI, 1801321963, was assigned on April 26, 2017. Dr. Granillo Ibanez holds Texas license T3959.
- NPI
- 1801321963NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931580495
- NPI enumeration date
- April 26, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (713) 790-2221
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alejandro A. Granillo Ibanez practices at Houston Methodist Hospital in Houston, Texas
Dr. Granillo Ibanez's primary practice is Houston Methodist Hospital, at 6565 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 790-2221.
- Houston Methodist Hospital6565 Fannin, Houston, TX 77030 · Harris CountyPhone(713) 790-2221
Source: Dmand AI Affiliation Data
Dr. Alejandro A. Granillo Ibanez is affiliated with 4 sites of care and 2 medical groups
Dr. Granillo Ibanez's primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Dr. Granillo Ibanez to 2 more group practices and clinics, 1 skilled nursing facility and 1 medical group, 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. Alejandro A. Granillo Ibanez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Granillo Ibanez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Methodist Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Houston Methodist and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alejandro A. Granillo Ibanez is one of 629 infectious disease specialists in Texas
Infectious disease is Dr. Granillo Ibanez's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Granillo Ibanez is licensed in Texas.
Specialties and state licenses
- Infectious disease, TexasPrimary
Infectious disease specialists near Dr. Granillo Ibanez
Counts of infectious disease specialists 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. Alejandro A. Granillo Ibanez billed Medicare for 914 services in 2024
CMS data shows 914 Medicare services from Dr. Granillo Ibanez across 5 procedure codes in 2024, for 196 Medicare patients. Medicare paid $82,276 for them.
Dr. Granillo Ibanez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0082024: 9149%
Where Dr. Granillo Ibanez's Medicare services took place, 2024
- In an office283%
- In a facility88697%
Dr. Granillo Ibanez compared with the Texas median for infectious disease specialists, 2024
- Dr. Granillo Ibanez
- Texas median
- Medicare services
- 914vs 3922.3 times
- Medicare patients
- 196vs 16519% above
- Part D claims
- 260vs 20030% above
Medians across 571 infectious disease specialists in Texas with Dmand AI profiles that report each measure.
Dr. Granillo Ibanez'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Granillo Ibanez and other infectious disease specialists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alejandro A. Granillo Ibanez treated 196 Medicare patients in 2024, average age 75
CMS counts 196 Medicare patients who saw Dr. Granillo Ibanez in 2024. The largest group is 75 to 84, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 3.40, 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. Granillo Ibanez's median patient age at 69, with 44% women.
Dr. Granillo Ibanez's Medicare patients by age, 2024
Dr. Granillo Ibanez's Medicare patients by sex, 2024
- Women10353%
- Men9347%
Chronic conditions among Dr. Granillo Ibanez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Arthritis61%
- Chronic kidney disease59%
- Heart failure56%
- Diabetes49%
- Atrial fibrillation48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Granillo Ibanez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alejandro A. Granillo Ibanez wrote 362 Medicare Part D claims in 2024
In 2024, Dr. Granillo Ibanez wrote 362 Medicare Part D claims for 79 patients. 74% of them were for generic drugs. CMS names the drug for 260 of them, across 11 drugs with 11 or more claims each, at $258,177 in total drug cost. In 2023, CMS named 271 claims across 14 drugs.
Dr. Granillo Ibanez's Part D claims by kind of drug, 2024
- Generic268 claims74%
- Brand-name94 claims26%
Dr. Granillo Ibanez'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. Granillo Ibanez's Part D claims, 2024
- Antibiotics67%243 of 362 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2712024: 2604%
Drugs named by CMS: 11 in 2024, 14 in 2023.
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
Dr. Alejandro A. Granillo Ibanez offers telehealth to Medicare patients
Dr. Granillo Ibanez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Granillo Ibanez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alejandro A. Granillo Ibanez received $62 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Granillo Ibanez from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $33.
General payments to Dr. Granillo Ibanez by program year, 2024 to 2025
Companies that paid Dr. Granillo Ibanez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alejandro A. Granillo Ibanez'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Alejandro A. Granillo Ibanez
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. Alejandro A. Granillo Ibanez's NPI number?
Dr. Alejandro A. Granillo Ibanez's NPI number is 1801321963. It was assigned on April 26, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Alejandro A. Granillo Ibanez?
Dr. Alejandro A. Granillo Ibanez is an infectious disease specialist in Houston, Texas. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Alejandro A. Granillo Ibanez practice?
Dr. Granillo Ibanez practices at 6565 Fannin, Houston, TX 77030. Dr. Granillo Ibanez's primary practice is Houston Methodist Hospital in Houston, Texas, part of Houston Methodist. Dmand AI also links Dr. Granillo Ibanez to 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.
What is Dr. Alejandro A. Granillo Ibanez's office phone number?
The practice phone on file for Dr. Granillo Ibanez is (713) 790-2221.
What is Dr. Alejandro A. Granillo Ibanez's medical license number?
Dr. Granillo Ibanez holds Texas license T3959.
Which hospitals is Dr. Alejandro A. Granillo Ibanez affiliated with?
Dr. Granillo Ibanez practices at Houston Methodist Hospital in Houston, Texas.
What medical group is Dr. Alejandro A. Granillo Ibanez part of?
Dr. Granillo Ibanez is linked to Houston Methodist Specialty Physician Group. Dmand AI links Dr. Granillo Ibanez to 1 more medical group.
Does Dr. Alejandro A. Granillo Ibanez accept Medicare?
Yes. CMS data shows Dr. Granillo Ibanez billed Medicare for 914 services in 2024, and Dr. Granillo Ibanez accepts Medicare assignment.
Does Dr. Alejandro A. Granillo Ibanez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Granillo Ibanez as offering telehealth services.
How many Medicare patients does Dr. Alejandro A. Granillo Ibanez see?
CMS counts 196 Medicare patients who saw Dr. Granillo Ibanez in 2024, with an average age of 75.
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What services does Dr. Alejandro A. Granillo Ibanez bill to Medicare?
In 2024, Dr. Granillo Ibanez's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
What drugs does Dr. Alejandro A. Granillo Ibanez prescribe most?
In 2024 Medicare Part D data, Dr. Granillo Ibanez's most prescribed drugs by claims were Biktarvy, Vancomycin HCl and Cefepime HCl.
Has Dr. Alejandro A. Granillo Ibanez received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Dr. Granillo Ibanez from 2 companies from 2024 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Alejandro A. Granillo Ibanez been practicing?
Dr. Granillo Ibanez graduated from medical school in 2016, 10 years ago.
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