What is Lisa Chan's NPI number?

Lisa Chan's National Provider Identifier (NPI) is 1992860829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lisa Chan's specialty?

Lisa Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Lisa Chan located?

Lisa Chan's practice location on file with NPPES is 12609 Louetta Rd, Cypress, TX 77429-5136.

What is Lisa Chan's phone number?

The practice phone number listed in the NPPES registry for Lisa Chan is (281) 655-5100.

Does Lisa Chan accept Medicare?

Lisa Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Lisa Chan's NPI active?

Yes — Lisa Chan's NPI (1992860829) is active in the NPPES registry as of the last update on 2012-10-02.

IndividualActiveAccepts Medicare

Lisa Chan, M.D.

NPI 1992860829 · Internal Medicine Physician · Cypress, TX

Lisa Chan, M.D. is a Internal Medicine Physician provider in Cypress, TX (NPI 1992860829).

Provider details

NPI number: 1992860829
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: Yes
License: K2321 (TX)

Practice location

12609 Louetta Rd

Cypress, TX 77429-5136

Phone: (281) 655-5100

Fax: (281) 655-1415

Street-level locationGet directions

More TX providers

Mailing address

12609 Louetta Rd

Cypress, TX 77429-5136

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense K2321 (TX)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(77/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
19 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
776 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	212	$129
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	207	$90
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	94	$130
Annual Depression Screening, 5 to 15 MinutesG0444	88	$19
Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457	46	$49
Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Rosuvastatin Calcium	271	109
Atorvastatin Calcium	209	80
Amlodipine Besylate	183	63
Levothyroxine Sodium	173	66
Metoprolol Succinate	161	58
Losartan Potassium	149	55
Metformin Hcl

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,463 across 85 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-12-22
Last updated: 2012-10-02

Frequently asked questions

What is Lisa Chan's NPI number?: Lisa Chan's National Provider Identifier (NPI) is 1992860829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Lisa Chan's specialty?: Lisa Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Lisa Chan located?: Lisa Chan's practice location on file with NPPES is 12609 Louetta Rd, Cypress, TX 77429-5136.
What is Lisa Chan's phone number?: The practice phone number listed in the NPPES registry for Lisa Chan is (281) 655-5100.
Does Lisa Chan accept Medicare?: Lisa Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Lisa Chan's NPI active?: Yes — Lisa Chan's NPI (1992860829) is active in the NPPES registry as of the last update on 2012-10-02.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	212	$129
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	207	$90
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	94	$130
Annual Depression Screening, 5 to 15 MinutesG0444	88	$19
Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457	46	$49
Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days