Active NPI 1952804650 Individual Practitioner Female Practitioner

Heidi Joonhee Kook-Willis , AGNP-C

Nurse Practitioner - Gerontology • Austin, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Heidi Kook-Willis, AGNP-C is a certified Nurse Practitioner - Gerontology practicing in Austin, TX. With approximately 9 years of clinical experience since completing medical education in 2017, Heidi Kook-Willis delivers high-quality medical care to the local community at 12731 RESEARCH BLVD STE 301C.

Heidi Kook-Willis is affiliated with Austin Geriatric Specialists Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, advance care planning, first, initial hospital care with moderate level of medical decision making, 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

12731 Research Blvd Ste 301c

Austin, TX 787594383

Telephone 5122570497

Medicare Profile & Education

Medical School

Other

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner - Gerontology in Austin, TX

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

9 Yrs +0.9 yrs vs City Avg

City Avg: 8.1 Yrs

State Avg: 7.9 Yrs

Regional Practice Density

46 Specialists

Practicing in Austin, TX (963 Statewide)

Telehealth Adoption Rate

10.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kook-Willis (9 Years) 9 Yrs

Austin Specialty Average (8.1 Years) 8.1 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	99	63	$228.83	$96.88
99497 Advance care planning, first 30 minutes	82	68	$159.32	$62.33
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	77	71	$334.72	$141.20
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	50	32	$152.31	$65.38
99498 Advance care planning by the physician or other qualified health care professional	33	31	$138.30	$58.74
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th	25	16	$61.29	$24.98
99231 Follow-up hospital inpatient care per day, typically 15 minutes	17	16	$95.44	$40.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	99	92	$340.15	$146.58
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	98	63	$230.55	$100.58
99497 Advance care planning, first 30 minutes	69	64	$161.54	$63.94
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th	55	33	$61.20	$25.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	31	24	$154.50	$66.89
99498 Advance care planning by the physician or other qualified health care professional	20	19	$139.94	$60.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	78	54	$110.72	$59.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	71	70	$310.22	$164.44
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	58	36	$158.42	$86.20
99356 Prolonged inpatient or observation hospital service, first hour	34	27	$134.53	$76.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	116	65	$110.00	$59.25
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	88	85	$307.00	$164.63
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	47	42	$157.00	$84.46
99356 Prolonged inpatient or observation hospital service, first hour	24	23	$132.00	$75.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	265	122	$110.00	$60.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	199	186	$307.00	$168.30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	103	77	$157.00	$87.22
99356 Prolonged inpatient or observation hospital service, first hour	54	45	$132.00	$77.27
99231 Follow-up hospital inpatient care per day, typically 15 minutes	40	34	$59.00	$32.71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$208.00	$114.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	380	165	$110.00	$60.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	230	209	$307.00	$167.23
99231 Follow-up hospital inpatient care per day, typically 15 minutes	136	98	$59.00	$32.54
99356 Prolonged inpatient or observation hospital service, first hour	56	44	$132.00	$76.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	28	24	$157.00	$86.01
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	23	$208.00	$113.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	244	102	$110.00	$60.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	122	116	$307.00	$168.11
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	94	49	$130.00	$76.80
99231 Follow-up hospital inpatient care per day, typically 15 minutes	62	50	$59.00	$32.51
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	60	39	$99.00	$57.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	39	$208.00	$113.28
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	36	25	$130.00	$76.54
99356 Prolonged inpatient or observation hospital service, first hour	33	27	$132.00	$76.88
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	28	21	$99.00	$57.78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	23	$157.00	$86.45
99497 Advance care planning, first 30 minutes	19	17	$123.00	$66.63
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	17	15	$193.00	$113.83
99336 Established patient assisted living visit, typically 40 minutes	16	11	$194.00	$114.78

Medical Specialties & State Licenses

Nurse Practitioner - Gerontology Primary Specialty

NUCC Taxonomy Code: 363LG0600X

State License TX AP136938

Definition to come...

Hospital & Practice Group Affiliations

Austin Geriatric Specialists Pllc

11406 Rustic Rock Dr, Austin, TX 787503505

Phone: 5124774088

Practice Associates & Co-Workers

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

2 Associated Practitioners

Audra Puffer

Nurse Practitioner - Family

NPI 1205311719

Mireya Martinez , APRN, FNP-C

Nurse Practitioner - Family

NPI 1982283321

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 09, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location March 09, 2018

Registered at 12731 RESEARCH BLVD STE 301C, AUSTIN, TX 787594383 (Tel: 5122570497)

📍

Updated Business Mailing Address March 09, 2018

Registered at 2100 E 10TH ST, AUSTIN, TX 787023412 (Tel: 5126577294)

👤

Provider Name / Credentials Updated March 09, 2018

Recorded as HEIDI KOOK-WILLIS, AGNP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 09, 2018

Nurse Practitioner (License #AP136938 in TX)

🟢

Initial NPI Registration & Enumeration March 09, 2018

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: 1952804650

Entity Type:

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

Enumeration Date: March 09, 2018

Last Update: March 09, 2018

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2100 E 10th St

Austin, TX 787023412

Phone: 5126577294

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.