Mark Landmeier, M.D.
NPI 1669637674 · Pulmonary Disease Physician · Fort Collins, CO
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Landmeier, M.D. is a Pulmonary Disease Physician provider in Fort Collins, CO (NPI 1669637674).
Provider details
- NPI number
- 1669637674
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036127664 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,070 Medicare services, 2024 (ranked within specialty)
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 | 283 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 129 | $91 |
| Critical Care, First 30-74 Minutes99291 | 97 | $208 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 87 | $167 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 86 | $78 |
| Test to Examine How Well the Lungs Exchange Gases94729 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 218 | 98 |
| Tiotropium Bromidebrand: Spiriva Respimat | 168 | 33 |
| Prednisone | 94 | 44 |
| Montelukast Sodium | 92 | 23 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 91 | 18 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 75 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-20
- Last updated
- 2016-08-02
Frequently asked questions
- What is Mark Landmeier's NPI number?
- Mark Landmeier's National Provider Identifier (NPI) is 1669637674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Landmeier's specialty?
- Mark Landmeier is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Landmeier located?
- Mark Landmeier's practice location on file with NPPES is 2121 E Harmony Rd, Fort Collins, CO 80528-3400.
- What is Mark Landmeier's phone number?
- The practice phone number listed in the NPPES registry for Mark Landmeier is (970) 224-9102.
- Does Mark Landmeier accept Medicare?
- Mark Landmeier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Landmeier's NPI active?
- Yes — Mark Landmeier's NPI (1669637674) is active in the NPPES registry as of the last update on 2016-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.