Ionn Carlo Yamba Diaz, NP
- Medicare patients, 2024
- 53
- Part D claims, 2024
- 5,515
- Industry payments
- $85
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 24285 Katy Fwy, Katy, TX 77494
- Practice phone
- Call (346) 387-7171
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Collaborative Geriatrics Inc
Katy, Texas
Find Ionn Carlo Diaz'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.
Ionn Carlo Yamba Diaz is a nurse practitioner in Katy, Texas
Ionn Carlo Diaz practices at Collaborative Geriatrics Inc in Katy, Texas.
Ionn Carlo Diaz's NPI, 1629603790, was assigned on March 9, 2020. Ionn Carlo Diaz holds Texas license AP145555.
- NPI
- 1629603790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193136554
- NPI enumeration date
- March 9, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (346) 387-7171
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ionn Carlo Yamba Diaz practices at Collaborative Geriatrics Inc in Katy, Texas
Ionn Carlo Diaz's primary practice is Collaborative Geriatrics Inc, at 24285 Katy Fwy, Katy, TX 77494 in Fort Bend County. The practice phone is (346) 387-7171.
- Collaborative Geriatrics Inc24285 Katy Fwy, Katy, TX 77494 · Fort Bend CountyPhone(346) 387-7171
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ionn Carlo Yamba Diaz is affiliated with 2 sites of care and 1 medical group
Ionn Carlo Diaz's primary practice is Collaborative Geriatrics Inc in Katy, Texas. The medical group on file is Collaborative Geriatrics. Dmand AI also links Ionn Carlo Diaz to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ionn Carlo Yamba Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ionn Carlo Diaz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Collaborative Geriatrics Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Ionn Carlo Yamba Diaz is one of 3,565 nurse practitioners in Texas
Nurse practitioner is Ionn Carlo Diaz's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Ionn Carlo Diaz is licensed in Texas.
Specialties and state licenses
- Nurse practitioner, TexasPrimary
Nurse practitioners near Ionn Carlo Diaz
Counts of nurse practitioners 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
Ionn Carlo Yamba Diaz treated 53 Medicare patients in 2024, average age 79
CMS counts 53 Medicare patients who saw Ionn Carlo Diaz in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have alzheimer's and dementia, and 75% have depression. Their average risk score is 3.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ionn Carlo Diaz's median patient age at 77, with 55% women.
Ionn Carlo Diaz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ionn Carlo Diaz's Medicare patients by sex, 2024
- Women3057%
- Men2343%
Chronic conditions among Ionn Carlo Diaz's Medicare patients, 2024
- Alzheimer's and dementia75%
- Depression75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Anxiety72%
- Chronic kidney disease64%
- Arthritis58%
Share of Medicare patients with each condition. A patient can have several.
Ionn Carlo Diaz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ionn Carlo Yamba Diaz wrote 5,515 Medicare Part D claims in 2024
In 2024, Ionn Carlo Diaz wrote 5,515 Medicare Part D claims for 102 patients. 87% of them were for generic drugs.
Ionn Carlo Diaz's Part D claims by kind of drug, 2024
- Generic4,796 claims87%
- Brand-name702 claims13%
- Other17 claims0%
Drug classes CMS tracks in Ionn Carlo Diaz's Part D claims, 2024
- Opioids1%59 of 5,515 claims
- Antibiotics3%176 of 5,515 claims
- Antipsychotics, patients 65 and over2%88 of 5,515 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 Ionn Carlo Yamba Diaz takes part in Medicare
Ionn Carlo Diaz 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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Ionn Carlo Yamba Diaz received $85 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ionn Carlo Diaz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $85.
Companies that paid Ionn Carlo Diaz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ionn Carlo Yamba Diaz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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 Ionn Carlo Yamba Diaz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ionn Carlo Yamba Diaz's NPI number?
Ionn Carlo Yamba Diaz's NPI number is 1629603790. It was assigned on March 9, 2020, and it is active in the NPI Registry.
What does Ionn Carlo Yamba Diaz specialize in?
Ionn Carlo Yamba Diaz is a nurse practitioner in Katy, Texas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Ionn Carlo Yamba Diaz practice?
Ionn Carlo Diaz practices at 24285 Katy Fwy, Katy, TX 77494. Ionn Carlo Diaz's primary practice is Collaborative Geriatrics Inc in Katy, Texas. Dmand AI also links Ionn Carlo Diaz to 1 group practice or clinic.
What is Ionn Carlo Yamba Diaz's office phone number?
The practice phone on file for Ionn Carlo Diaz is (346) 387-7171.
What is Ionn Carlo Yamba Diaz's medical license number?
Ionn Carlo Diaz holds Texas license AP145555.
What medical group is Ionn Carlo Yamba Diaz part of?
Ionn Carlo Diaz is linked to Collaborative Geriatrics.
Does Ionn Carlo Yamba Diaz accept Medicare?
Yes. CMS lists Ionn Carlo Diaz as accepting Medicare assignment.
How many Medicare patients does Ionn Carlo Yamba Diaz see?
CMS counts 53 Medicare patients who saw Ionn Carlo Diaz in 2024, with an average age of 79.
Has Ionn Carlo Yamba Diaz received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Ionn Carlo Diaz from 1 company from 2025 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Ionn Carlo Yamba Diaz been practicing?
Ionn Carlo Diaz graduated from medical school in 2019, 7 years ago.
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