Active NPI 1992860829 Individual Practitioner Female Practitioner

Dr. Lisa Lai Chan , MD

Internal Medicine • Cypress, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Lisa Chan, MD is a certified Internal Medicine practicing in Cypress, TX. With approximately 31 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 1995, Dr. Chan delivers high-quality medical care to the local community at 12609 LOUETTA RD.

Dr. Chan is affiliated with St Michael Medical Clinic P A and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, annual depression screening, 5 to. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

12609 Louetta Rd

Cypress, TX 774295136

Telephone 2816555100

Fax 2816551415

Associated Practice Facility / Clinic

🏢 Maria K. Nguyen, Md, Pa Facility NPI 1427247774

Medicare Profile & Education

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

1995

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Cypress, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

31 Yrs +10.5 yrs vs City Avg

City Avg: 20.5 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

39 Specialists

Practicing in Cypress, TX (9538 Statewide)

Telehealth Adoption Rate

41.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

29.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chan (31 Years) 31 Yrs

Cypress Specialty Average (20.5 Years) 20.5 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	212	119	$183.00	$128.85
99213 Established patient office or other outpatient visit, typically 15 minutes	207	116	$153.00	$90.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	94	94	$186.17	$130.02
G0444 Annual depression screening, 5 to 15 minutes	88	88	$43.98	$18.80
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	46	21	$70.00	$48.52
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	44	21	$65.00	$46.31
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	30	19	$65.00	$38.92
G0008 Administration of influenza virus vaccine	16	16	$45.00	$32.75
81002 Urinalysis, manual test	14	12	$20.00	$3.41
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	13	12	$45.00	$40.55
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	11	$215.50	$181.79
90662 Influenza vaccine split virus, preservative free	12	12	$95.00	$80.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	468	187	$125.80	$90.79
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	281	27	$70.00	$49.13
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	272	27	$65.00	$50.21
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	203	26	$65.00	$39.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	145	102	$183.00	$129.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	106	106	$175.00	$130.57
G0444 Annual depression screening, 5 to 15 minutes	105	105	$40.00	$18.65
G0008 Administration of influenza virus vaccine	32	32	$44.06	$31.16
90662 Influenza vaccine split virus, preservative free	31	31	$94.35	$71.60
81002 Urinalysis, manual test	21	17	$20.00	$3.41
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$70.00	$14.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	459	198	$120.24	$90.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	157	111	$165.83	$131.81
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days	121	32	$65.00	$56.38
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	117	117	$175.00	$134.38
G0444 Annual depression screening, 5 to 15 minutes	97	97	$40.00	$18.97
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes	90	32	$70.00	$50.71
G0442 Annual alcohol misuse screening, 5 to 15 minutes	68	68	$40.00	$19.43
G0008 Administration of influenza virus vaccine	44	44	$30.00	$29.42
90662 Influenza vaccine split virus, preservative free	43	43	$78.49	$68.37
81002 Urinalysis, manual test	40	34	$20.00	$3.44
99453 Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment	25	25	$40.00	$19.25
99458 Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; each additional 20 minute	16	16	$65.00	$41.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$210.64	$172.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	397	184	$110.00	$92.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	151	106	$145.07	$133.94
G0442 Annual alcohol misuse screening, 5 to 15 minutes	92	92	$40.00	$19.36
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	84	84	$175.00	$137.13
G0444 Annual depression screening, 5 to 15 minutes	81	81	$40.00	$19.36
G0008 Administration of influenza virus vaccine	47	47	$30.00	$17.57
90662 Influenza vaccine split virus, preservative free	45	45	$75.00	$65.26
81002 Urinalysis, manual test	29	23	$20.00	$3.48
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	19	19	$180.00	$173.74
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$70.00	$15.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$200.00	$174.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	487	218	$110.00	$74.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	115	85	$145.00	$111.92
G0442 Annual alcohol misuse screening, 5 to 15 minutes	85	85	$40.00	$18.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	75	75	$175.00	$119.22
90662 Influenza vaccine split virus, preservative free	70	67	$75.00	$60.55
G0008 Administration of influenza virus vaccine	70	67	$30.00	$17.14
G0444 Annual depression screening, 5 to 15 minutes	60	60	$40.00	$18.74
81002 Urinalysis, manual test	40	30	$20.00	$3.46
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	19	19	$180.00	$175.81
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$70.00	$17.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	491	223	$108.98	$75.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	179	111	$145.00	$110.08
G0442 Annual alcohol misuse screening, 5 to 15 minutes	99	99	$40.00	$18.26
G0444 Annual depression screening, 5 to 15 minutes	67	67	$40.00	$18.26
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	62	62	$175.00	$117.39
G0008 Administration of influenza virus vaccine	48	48	$30.00	$16.82
81002 Urinalysis, manual test	48	41	$20.00	$3.41
90662 Influenza vaccine split virus, preservative free	43	43	$75.00	$54.83
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	25	25	$180.00	$173.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	21	$160.00	$147.55
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$70.00	$17.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$200.00	$166.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	559	253	$105.00	$71.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	141	94	$145.00	$105.97
G0442 Annual alcohol misuse screening, 5 to 15 minutes	88	88	$40.00	$18.03
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	79	79	$175.00	$114.79
G0444 Annual depression screening, 5 to 15 minutes	75	75	$40.00	$17.68
G0008 Administration of influenza virus vaccine	75	74	$30.00	$20.73
90662 Influenza vaccine split virus, preservative free	69	69	$50.00	$49.00
81002 Urinalysis, manual test	36	28	$20.00	$3.41
G0009 Administration of pneumococcal vaccine	34	34	$30.00	$20.73
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	33	33	$180.00	$168.90
87804 Detection test by immunoassay with direct visual observation for influenza virus	24	12	$45.00	$16.22
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	22	12	$65.00	$41.11
90670 Pneumococcal vaccine for injection into muscle	22	22	$209.55	$200.45
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$70.00	$16.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$200.00	$162.38
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$120.00	$105.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	644	264	$105.00	$69.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	81	$145.00	$101.41
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	90	90	$175.00	$108.77
G0008 Administration of influenza virus vaccine	71	70	$30.00	$25.60
90662 Influenza vaccine split virus, preservative free	67	67	$50.00	$48.05
81002 Urinalysis, manual test	48	41	$20.00	$3.43
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	31	31	$180.00	$160.57
87804 Detection test by immunoassay with direct visual observation for influenza virus	28	14	$45.00	$16.11
93000 Routine ekg using at least 12 leads including interpretation and report	27	25	$70.00	$16.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$200.00	$155.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$140.00	$102.85
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	16	11	$35.00	$24.04
G0009 Administration of pneumococcal vaccine	12	12	$30.00	$25.60

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX K2321

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

048021202 (TX)

Hospital & Practice Group Affiliations

St Michael Medical Clinic P A

12609 Louetta Rd, Cypress, TX 774295136

Phone: 2816555100

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Thuan Nguyen , MD

Internal Medicine

NPI 1841206703

Doctor of Medicine (M.D.)

Dr. Huy Nguyen , MD

Family Medicine

NPI 1952469819

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 02, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location October 02, 2012

Registered at 12609 LOUETTA RD, CYPRESS, TX 774295136 (Tel: 2816555100)

📍

Updated Business Mailing Address October 02, 2012

Registered at 12609 LOUETTA RD, CYPRESS, TX 774295136 (Tel: 2816555100)

👤

Provider Name / Credentials Updated October 02, 2012

Recorded as LISA CHAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 02, 2012

Internal Medicine (License #K2321 in TX)

🟢

Initial NPI Registration & Enumeration December 22, 2006

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: 1992860829

Entity Type:

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

Enumeration Date: December 22, 2006

Last Update: October 02, 2012

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

12609 Louetta Rd

Cypress, TX 774295136

Phone: 2816555100

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.