Timothy Clark, MD
NPI 1043265663 · Pulmonary Disease Physician · Boulder, CO
Timothy Clark, MD is a Pulmonary Disease Physician provider in Boulder, CO (NPI 1043265663).
Provider details
- NPI number
- 1043265663
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 38716 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
840 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 151 | $127 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 115 | $57 |
| Test to Determine Lung Volumes Using Gas Dilution Or Washout94727 | 113 | $45 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 111 | $91 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 70 | $39 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 167 | 27 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 127 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 91 | 39 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 45 | 17 |
| Umeclidinium Bromidebrand: Incruse Ellipta | 31 | — |
| Levalbuterol Tartratebrand: Levalbuterol Tartrate Hfa | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (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
Additional practice locations (1)
- 90 Health Park Dr Ste 130Louisville, CO 80027-9586Phone: (303) 415-5399Fax: (303) 297-5808
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2019-05-10
Frequently asked questions
- What is Timothy Clark's NPI number?
- Timothy Clark's National Provider Identifier (NPI) is 1043265663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Clark's specialty?
- Timothy Clark is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Clark located?
- Timothy Clark's practice location on file with NPPES is 4820 Riverbend Rd Ste 100, Boulder, CO 80301-2618.
- What is Timothy Clark's phone number?
- The practice phone number listed in the NPPES registry for Timothy Clark is (303) 415-5399.
- Is Timothy Clark's NPI active?
- Yes — Timothy Clark's NPI (1043265663) is active in the NPPES registry as of the last update on 2019-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.