Thomas Li, MD
NPI 1023005576 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Li, MD is a Internal Medicine Physician provider in Denver, CO (NPI 1023005576).
Provider details
- NPI number
- 1023005576
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 43648 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
839 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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 290 | $69 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 221 | $46 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 153 | $80 |
| Automated Urinalysis Test81003 | 67 | $2 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 39 | $91 |
| Removal of Impacted Ear Wax By Washing69209 | 16 | $20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 494 | 144 |
| Atorvastatin Calcium | 480 | 154 |
| Levothyroxine Sodium | 413 | 95 |
| Losartan Potassium | 217 | 64 |
| Metformin Hclbrand: Metformin Hcl Er | 132 | 47 |
| Trazodone Hcl | 124 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$929 across 49 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2022-01-27
Frequently asked questions
- What is Thomas Li's NPI number?
- Thomas Li's National Provider Identifier (NPI) is 1023005576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Li's specialty?
- Thomas Li is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Li located?
- Thomas Li's practice location on file with NPPES is 4500 E 9th Ave Ste 540, Denver, CO 80220-3924.
- What is Thomas Li's phone number?
- The practice phone number listed in the NPPES registry for Thomas Li is (303) 329-8998.
- Does Thomas Li accept Medicare?
- Thomas Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Li's NPI active?
- Yes — Thomas Li's NPI (1023005576) is active in the NPPES registry as of the last update on 2022-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.