Kevin Muelken, M.D.
NPI 1134116932 · Nephrology Physician · Fort Collins, CO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Muelken, M.D. is a Nephrology Physician provider in Fort Collins, CO (NPI 1134116932).
Provider details
- NPI number
- 1134116932
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 41483 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,543 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 333 | $366 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 282 | $100 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 247 | $17 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 185 | $78 |
| Hemodialysis Procedure With Physician Evaluation90935 | 134 | $70 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 212 | 71 |
| Calcitriol | 158 | 48 |
| Losartan Potassium | 121 | 38 |
| Furosemide | 114 | 40 |
| Allopurinol | 88 | 27 |
| Prednisone | 84 | 17 |
| Lisinopril | 82 | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2024-03-25
- Certified
- 2024-03-25
Frequently asked questions
- What is Kevin Muelken's NPI number?
- Kevin Muelken's National Provider Identifier (NPI) is 1134116932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kevin Muelken's specialty?
- Kevin Muelken is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin Muelken located?
- Kevin Muelken's practice location on file with NPPES is 3351 Eastbrook Dr Ste 100, Fort Collins, CO 80525-5744.
- What is Kevin Muelken's phone number?
- The practice phone number listed in the NPPES registry for Kevin Muelken is (970) 493-7733.
- Does Kevin Muelken accept Medicare?
- Kevin Muelken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kevin Muelken's NPI active?
- Yes — Kevin Muelken's NPI (1134116932) is active in the NPPES registry as of the last update on 2024-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.