Active NPI 1285122713 Individual Practitioner Female Practitioner

Lu Ying Hei , NURSE PRACTITIONER

Nurse Practitioner • Oak Brook, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Lu Ying Hei, NURSE PRACTITIONER is a certified Nurse Practitioner practicing in Oak Brook, IL. With approximately 8 years of clinical experience since completing medical education in 2018, Lu Ying Hei delivers high-quality medical care to the local community at 1301 W 22ND ST STE 1000.

Lu Ying Hei is affiliated with Transitional Care Services Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, ketorolac tromethamine, per 15 mg, injection beneath the skin or into muscle for therapy, diagnosis, or prevention. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1301 W 22nd St Ste 1000

Oak Brook, IL 605232006

Telephone 8107338241

Fax 8107338241

Associated Practice Facility / Clinic

🏢 Abdullah Raffee Md. Pc Facility NPI 1376776799

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Oak Brook, IL

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

8 Yrs +1.6 yrs vs City Avg

City Avg: 6.4 Yrs

State Avg: 10.4 Yrs

Regional Practice Density

13 Specialists

Practicing in Oak Brook, IL (4929 Statewide)

Telehealth Adoption Rate

23.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

78.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hei (8 Years) 8 Yrs

Oak Brook Specialty Average (6.4 Years) 6.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,123	184	$457.41	$102.72
J1885 Injection, ketorolac tromethamine, per 15 mg	751	47	$24.87	$0.55
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	404	60	$87.74	$11.34
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	196	44	$10.00	$1.61
99213 Established patient office or other outpatient visit, typically 15 minutes	102	55	$321.67	$72.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	69	57	$635.90	$141.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,850	258	$416.00	$105.74
J1885 Injection, ketorolac tromethamine, per 15 mg	803	76	$25.00	$0.46
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	586	123	$131.00	$11.42
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	308	106	$10.00	$1.99
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	288	190	$558.00	$147.13
99213 Established patient office or other outpatient visit, typically 15 minutes	148	86	$281.00	$74.92
99443 Telephone medical discussion with physician, 21-30 minutes	33	30	$165.00	$107.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	2,398	354	$416.00	$89.12
J1885 Injection, ketorolac tromethamine, per 15 mg	559	96	$24.96	$0.57
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	329	102	$131.00	$11.52
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	62	43	$10.00	$2.11
99213 Established patient office or other outpatient visit, typically 15 minutes	56	48	$281.00	$61.71
99443 Telephone medical discussion with physician, 21-30 minutes	36	27	$165.00	$89.92
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$558.00	$121.25
90756 Vaccine for influenza for injection into muscle	14	14	$107.00	$27.70
G0008 Administration of influenza virus vaccine	14	14	$30.00	$16.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	994	233	$193.00	$107.21
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	409	121	$65.00	$34.04
99336 Established patient assisted living visit, typically 40 minutes	136	79	$203.00	$112.53
99489 Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month	109	16	$57.00	$37.05
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	106	106	$175.00	$94.43
99343 New patient home visit, typically 45 minutes	60	60	$196.00	$109.38
93000 Routine ekg using at least 12 leads including interpretation and report	47	47	$26.00	$13.83
81002 Urinalysis, manual test	36	32	$5.00	$3.41
99487 Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month	32	20	$113.00	$74.09
82962 Blood glucose (sugar) test performed by hand-held instrument	12	11	$5.00	$3.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes	760	211	$193.00	$106.51
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	390	128	$65.00	$34.54
81002 Urinalysis, manual test	135	97	$5.00	$3.41
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	108	108	$175.00	$95.16
90756 Vaccine for influenza for injection into muscle	93	93	$34.00	$22.33
G0008 Administration of influenza virus vaccine	92	92	$35.00	$19.33
99336 Established patient assisted living visit, typically 40 minutes	72	28	$203.00	$112.49
93000 Routine ekg using at least 12 leads including interpretation and report	68	68	$26.00	$13.77
82962 Blood glucose (sugar) test performed by hand-held instrument	64	51	$5.00	$3.13
99343 New patient home visit, typically 45 minutes	48	48	$196.00	$108.94
G0009 Administration of pneumococcal vaccine	14	14	$36.00	$19.33
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes	13	13	$126.00	$69.99

Medical Specialties & State Licenses

CMS Verified: 2026-06-10

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License MI 4704277074

(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.

Nurse Practitioner - Gerontology

NUCC Taxonomy Code: 363LG0600X

State License MI 4704277074

Definition to come...

Hospital & Practice Group Affiliations

Transitional Care Services Llc

4568 W Walton Blvd, Waterford, MI 483294900

Phone: 8554663631

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Abdullah Raffee , MD

Internal Medicine - Geriatric Medicine

NPI 1508850736

Doctor of Medicine (M.D.)

Dr. Byron Schoolfield , MD

Internal Medicine

NPI 1821043985

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Practice Location June 10, 2026

Registered at 1301 W 22ND ST STE 1000, OAK BROOK, IL 605232006 (Tel: 8107338241)

📍

Updated Business Mailing Address June 10, 2026

Registered at 1301 W 22ND ST STE 1000, OAK BROOK, IL 605232006 (Tel: 8107338241)

📍

Updated Practice Location December 28, 2024

Registered at 11941 BELSAY RD, GRAND BLANC, MI 484391702 (Tel: 8106941970)

📍

Updated Business Mailing Address December 28, 2024

Registered at 6493 WAILEA DR, GRAND BLANC, MI 484398583 (Tel: 8104236413)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 28, 2024

Nurse Practitioner (License #4704277074 in MI)

✅

NPI Profile Active May 03, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location May 03, 2018

Registered at 4444 W BRISTOL RD STE 150, FLINT, MI 485073161 (Tel: 8102309500)

📍

Updated Business Mailing Address May 03, 2018

Registered at 4444 W BRISTOL RD STE 150, FLINT, MI 485073161 (Tel: 8102309500)

👤

Provider Name / Credentials Updated May 03, 2018

Recorded as LU YING HEI, NURSE PRACTITIONER

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 03, 2018

Nurse Practitioner (License #4704277074 in MI)

🟢

Initial NPI Registration & Enumeration April 30, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1285122713

Entity Type:

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

Enumeration Date: April 30, 2018

Last Update: June 10, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1301 W 22nd St Ste 1000

Oak Brook, IL 605232006

Phone: 8107338241

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.