Marja-Liisa Magnuson
NPI 1447791876 · Sports Medicine (Family Medicine) Physician · Monterey, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marja-Liisa Magnuson is a Sports Medicine (Family Medicine) Physician provider in Monterey, CA (NPI 1447791876).
Provider details
- NPI number
- 1447791876
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 18721 (CA)
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
9 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
1,114 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 | 413 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 172 | $87 |
| 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 | 141 | $17 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 81 | $174 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 67 | $54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 122 | 44 |
| Lisinopril | 111 | 35 |
| Amlodipine Besylate | 97 | 37 |
| Levothyroxine Sodium | 95 | 27 |
| Rosuvastatin Calcium | 80 | 32 |
| Losartan Potassium | 73 | 30 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-18
- Last updated
- 2024-05-17
- Certified
- 2024-05-17
Frequently asked questions
- What is Marja-Liisa Magnuson's NPI number?
- Marja-Liisa Magnuson's National Provider Identifier (NPI) is 1447791876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marja-Liisa Magnuson's specialty?
- Marja-Liisa Magnuson is listed in the NPPES registry with a primary specialty of Sports Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Marja-Liisa Magnuson located?
- Marja-Liisa Magnuson's practice location on file with NPPES is 2 Upper Ragsdale Dr Bldg a, Monterey, CA 93940-5736.
- What is Marja-Liisa Magnuson's phone number?
- The practice phone number listed in the NPPES registry for Marja-Liisa Magnuson is (831) 333-3040.
- Does Marja-Liisa Magnuson accept Medicare?
- Marja-Liisa Magnuson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marja-Liisa Magnuson's NPI active?
- Yes — Marja-Liisa Magnuson's NPI (1447791876) is active in the NPPES registry as of the last update on 2024-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.