Alejandro Granillo Ibanez, M.D.
NPI 1801321963 · Infectious Disease Physician · Houston, TX
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alejandro Granillo Ibanez, M.D. is a Infectious Disease Physician provider in Houston, TX (NPI 1801321963).
Provider details
- NPI number
- 1801321963
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
914 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 375 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 340 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 159 | $171 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $177 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 | $121 |
Typical Medicare-allowed amounts for these services range $78–$177 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 51 |
| Vancomycin Hcl | 36 |
| Cefepime Hcl | 33 |
| Ertapenem Sodiumbrand: Ertapenem | 26 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 24 |
| Daptomycin | 23 |
| Doxycycline Hyclate | 17 |
| Levofloxacin | 14 |
| Atazanavir Sulfate | 12 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 6550 Fannin StSm 1001Houston, TX 77030-2717Phone: (713) 441-5114Fax: (713) 790-3023
- 6431 Fannin StSuite Msb 2.112Houston, TX 77030-5389Phone: (713) 500-6767Fax: (713) 500-5496
Registry dates
- Enumerated
- 2017-04-26
- Last updated
- 2023-04-10
- Certified
- 2023-04-10
Frequently asked questions
- What is Alejandro Granillo Ibanez's NPI number?
- Alejandro Granillo Ibanez's National Provider Identifier (NPI) is 1801321963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandro Granillo Ibanez's specialty?
- Alejandro Granillo Ibanez is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandro Granillo Ibanez located?
- Alejandro Granillo Ibanez's practice location on file with NPPES is 6560 Fannin St Ste 1540, Houston, TX 77030-2783.
- What is Alejandro Granillo Ibanez's phone number?
- The practice phone number listed in the NPPES registry for Alejandro Granillo Ibanez is (713) 799-9997.
- Does Alejandro Granillo Ibanez accept Medicare?
- Alejandro Granillo Ibanez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alejandro Granillo Ibanez's NPI active?
- Yes — Alejandro Granillo Ibanez's NPI (1801321963) is active in the NPPES registry as of the last update on 2023-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.