Clifford Matushin, DO
NPI 1639143688 · Internal Medicine Physician · Princeton, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clifford Matushin, DO is a Internal Medicine Physician provider in Princeton, MN (NPI 1639143688).
Provider details
- NPI number
- 1639143688
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 3575 (SD)
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 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
1,804 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 | 327 | $124 |
| Blood Test, Clotting Time85610 | 242 | $4 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 137 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 133 | $6 |
| 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 | 118 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 175 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 759 | 213 |
| Lisinopril | 517 | 148 |
| Losartan Potassium | 506 | 135 |
| Gabapentin | 479 | 103 |
| Simvastatin | 467 | 124 |
| Amlodipine Besylate | 454 | 130 |
| Metoprolol Succinate | 451 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2014-01-07
Frequently asked questions
- What is Clifford Matushin's NPI number?
- Clifford Matushin's National Provider Identifier (NPI) is 1639143688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Matushin's specialty?
- Clifford Matushin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford Matushin located?
- Clifford Matushin's practice location on file with NPPES is 919 Northland Dr, Princeton, MN 55371-2172.
- What is Clifford Matushin's phone number?
- The practice phone number listed in the NPPES registry for Clifford Matushin is (763) 389-3344.
- Does Clifford Matushin accept Medicare?
- Clifford Matushin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clifford Matushin's NPI active?
- Yes — Clifford Matushin's NPI (1639143688) is active in the NPPES registry as of the last update on 2014-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.