DR. THOMAS LI (MD) – Internal Medicine Physician, NPI 1023005576

DR. THOMAS LI (MD) is a healthcare provider. based in Denver, Colorado. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 43648 (CO). The NPI Number for DR. THOMAS LI (MD) is 1023005576

Main info

Male
24 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS LI (MD)
NPI
1023005576
Phone
(303) 329-8998
Address
4900 S MONACO ST
Enumeration Date
30 September 2005
Last Update Date
27 January 2022

Doctor Profile

Medical School Name
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Secondary Phone
3035632784
Graduation Year
2002 (24 years ago)
PAC ID
9638108624
Group Practice PAC ID
7012804446
Professional Enrollment ID
I20050812000503
Address ID
CO802496834DE4809XSTXX300
Telehealth
Yes

Contacts

Secure Messaging
THOMAS.LI@hca3.eclinicaldirectplus.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

2,996 INTERNAL MEDICINE in CO

Provider Addresses for DR. THOMAS LI (MD)

  • Monaco Street, Commerce City, Adams County, Colorado, 80266, United States

    #210

    DENVER, CO 802373486

    Phone: (303) 329-8998

    Fax: (303) 388-1865

    Type: Mailing

  • 4500 E 9TH AVE STE 540

    DENVER, CO 802203924

    Phone: (303) 329-8998

    Fax: (303) 388-1865

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 92 Open Payments records for all available years, with a total value of $1,891.

Total Amount is formed as General ($1,891) + Research ($0) + Ownership ($0) = $1,891.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($454).

Total Amount

$1,891

General + Research + Ownership

Payments

92

Total payment records

General Amount

$1,891

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-08-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050812000503IInternal MedicineCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes229138$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit209209$0
99214Established patient office or other outpatient visit, 30-39 minutes184113$0
99442Telephone medical discussion with physician, 11-20 minutes7764$0
81003Automated urinalysis test5340$0
View full utilization report →

Insurance plans in this area (ZIP 80237)

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Provider's Procedures

DR. THOMAS LI (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINECO90670Pneumococcal vaccine for injection into muscle3030

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7012804446View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

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Frequently asked questions

Can I use this page to confirm DR. THOMAS LI (MD)'s NPI?
Yes. DR. THOMAS LI (MD) is listed with NPI 1023005576 in the public NPI dataset.
Can I rely on DR. THOMAS LI (MD) being an active provider?
As of the registry snapshot, DR. THOMAS LI (MD) is marked active.
What is DR. THOMAS LI (MD) best known for clinically?
Directory data describes DR. THOMAS LI (MD) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. THOMAS LI (MD) based?
DR. THOMAS LI (MD) is tied to Denver, Colorado in the data we show; additional addresses may exist on the full record.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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