Active NPI 1629603790 Individual Practitioner Male Practitioner

Ionn Carlo Yamba Diaz , NP

Nurse Practitioner • Katy, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Ionn Carlo Diaz, NP is a certified Nurse Practitioner practicing in Katy, TX. With approximately 7 years of clinical experience since completing medical education in 2019, Ionn Carlo Diaz delivers high-quality medical care to the local community at 24285 KATY FWY STE 300.

Ionn Carlo Diaz is affiliated with Collaborative Geriatrics Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent nursing facility care with high level of medical decision making, per day, if using time, at least, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

24285 Katy Fwy Ste 300

Katy, TX 774941327

Telephone 7134865452

Fax 7135127104

Associated Practice Facility / Clinic

🏢 Collaborative Geriatrics Inc Facility NPI 1811088628

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Katy, TX

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

7 Yrs -2.3 yrs vs City Avg

City Avg: 9.3 Yrs

State Avg: 9.7 Yrs

Regional Practice Density

37 Specialists

Practicing in Katy, TX (4894 Statewide)

Telehealth Adoption Rate

2.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diaz (7 Years) 7 Yrs

Katy Specialty Average (9.3 Years) 9.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	487	47	$304.33	$127.18
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	180	37	$210.42	$88.64
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	112	13	$299.55	$127.81
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	56	24	$148.21	$61.51
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	41	22	$125.00	$52.12
99491 Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month	38	17	$170.00	$71.62
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	37	11	$98.51	$40.48
99497 Advance care planning, first 30 minutes	13	11	$166.54	$68.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	12	12	$260.42	$106.70
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve	12	12	$125.83	$51.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	362	40	$190.00	$91.58
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	360	50	$278.11	$131.82
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	306	33	$277.97	$131.80
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	152	25	$190.00	$91.61
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	39	12	$125.00	$53.75
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	34	17	$140.00	$64.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	149	33	$260.00	$114.65
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	142	21	$260.00	$114.65
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	117	14	$190.00	$77.79
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	62	18	$190.00	$77.79
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	58	21	$140.00	$59.03
99356 Prolonged inpatient or observation hospital service, first hour	18	14	$195.00	$77.48
99356 Prolonged inpatient or observation hospital service, first hour	14	11	$195.00	$77.48
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	14	11	$90.00	$37.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	46	20	$132.00	$91.09
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes	36	24	$253.25	$153.56
99452 Telephone or internet referral service, 30 minutes	33	22	$45.00	$31.41
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes	15	15	$272.00	$189.02

Medical Specialties & State Licenses

CMS Verified: 2022-07-07

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License TX AP145555

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

417539001 (TX)

Hospital & Practice Group Affiliations

Collaborative Geriatrics Inc

24285 Katy Fwy, Katy, TX 774941327

Phone: 3463877171

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Dr. Nathaniel Coddington , MD

Urology

NPI 1194259648

Doctor of Medicine (M.D.)

Dr. Kyle Blum , MD, MS

Urology

NPI 1285193516

Doctor of Medicine (M.D.), Master of Science

Minh-Son Nguyen , PA-C

Physician Assistant

NPI 1306563580

Physician Assistant (Certified)

Dr. Kristen Slaughter , MD

Student in an Organized Health Care Education/Training Program

NPI 1487274023

Doctor of Medicine (M.D.)

Dr. Angie Staller , MD

Urology

NPI 1790195907

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events

📍

Updated Practice Location July 07, 2022

Registered at 24285 KATY FWY STE 300, KATY, TX 774941327 (Tel: 7134865452)

📍

Updated Business Mailing Address July 07, 2022

Registered at 2902 ASHWOOD ST, HOUSTON, TX 770253210 (Tel: 5626528878)

📍

Updated Practice Location April 06, 2021

Registered at 6400 FANNIN ST STE 2300, HOUSTON, TX 770301527 (Tel: 7134865452)

📍

Updated Practice Location November 05, 2020

Registered at 12035 SHILOH RD STE 310, DALLAS, TX 752281507 (Tel: 9722892273)

👤

Provider Name / Credentials Updated November 05, 2020

Recorded as IONN CARLO DIAZ, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 05, 2020

Nurse Practitioner (License #AP145555 in TX)

✅

NPI Profile Active March 09, 2020

NPI status registered as active in NPPES database

📍

Updated Practice Location March 09, 2020

Registered at 9823 EMNORA LN, HOUSTON, TX 770805232 (Tel: 5626528878)

📍

Updated Business Mailing Address March 09, 2020

Registered at 9823 EMNORA LN, HOUSTON, TX 770805232 (Tel: 5626528878)

👤

Provider Name / Credentials Updated March 09, 2020

Recorded as IONN CARLO DIAZ

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 09, 2020

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration March 09, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1629603790

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 09, 2020

Last Update: July 07, 2022

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2902 Ashwood St

Houston, TX 770253210

Phone: 5626528878

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.