Maja Johnson, MD
NPI 1942763495 · Family Medicine Physician · Cottage Grove, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maja Johnson, MD is a Family Medicine Physician provider in Cottage Grove, MN (NPI 1942763495).
Provider details
- NPI number
- 1942763495
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
111 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 43 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $120 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 12 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 12 | $10 |
| Admn Sarscov2 Vacc 1 Dose90480 | 12 | $24 |
Typical Medicare-allowed amounts for these services range $8–$120 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 84 | 27 |
| Amlodipine Besylate | 61 | 20 |
| Losartan Potassium | 58 | 18 |
| Levothyroxine Sodium | 51 | 16 |
| Hydrochlorothiazide | 47 | 13 |
| Lisinopril | 47 | 18 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 580 Rice StSaint Paul, MN 55103-2148Phone: (651) 227-6551
Registry dates
- Enumerated
- 2019-04-11
- Last updated
- 2022-10-24
- Certified
- 2022-10-24
Frequently asked questions
- What is Maja Johnson's NPI number?
- Maja Johnson's National Provider Identifier (NPI) is 1942763495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maja Johnson's specialty?
- Maja Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maja Johnson located?
- Maja Johnson's practice location on file with NPPES is 8611 W Point Douglas Rd S, Cottage Grove, MN 55016-4005.
- What is Maja Johnson's phone number?
- The practice phone number listed in the NPPES registry for Maja Johnson is (651) 458-1884.
- Does Maja Johnson accept Medicare?
- Maja Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maja Johnson's NPI active?
- Yes — Maja Johnson's NPI (1942763495) is active in the NPPES registry as of the last update on 2022-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.