Clark Madsen, MD, MS
NPI 1699112326 · Family Medicine Physician · Ogden, UT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clark Madsen, MD, MS is a Family Medicine Physician provider in Ogden, UT (NPI 1699112326).
Provider details
- NPI number
- 1699112326
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9093340-1205 (UT)
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
13 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
105 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 | 34 | $122 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 29 | $78 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 14 | $8 |
Typical Medicare-allowed amounts for these services range $8–$122 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 65 | 29 |
| Lisinopril | 30 | 14 |
| Gabapentin | 28 | 12 |
| Amlodipine Besylate | 21 | — |
| Metformin Hcl | 21 | — |
| Metformin Hclbrand: Metformin Hcl Er | 20 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-04
- Last updated
- 2021-09-08
- Certified
- 2021-09-08
Frequently asked questions
- What is Clark Madsen's NPI number?
- Clark Madsen's National Provider Identifier (NPI) is 1699112326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clark Madsen's specialty?
- Clark Madsen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clark Madsen located?
- Clark Madsen's practice location on file with NPPES is 4403 Harrison Blvd, Ogden, UT 84403-3271.
- What is Clark Madsen's phone number?
- The practice phone number listed in the NPPES registry for Clark Madsen is (801) 387-5322.
- Does Clark Madsen accept Medicare?
- Clark Madsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clark Madsen's NPI active?
- Yes — Clark Madsen's NPI (1699112326) is active in the NPPES registry as of the last update on 2021-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.