Michaela Johnson, ARNP
NPI 1407312549 · Nurse Practitioner · Waterloo, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michaela Johnson, ARNP is a Nurse Practitioner provider in Waterloo, IA (NPI 1407312549).
Provider details
- NPI number
- 1407312549
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- A141705 (IA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
416 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 108 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $71 |
| 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 | 79 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 42 | $9 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 31 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 100 | 24 |
| Amlodipine Besylate | 92 | 24 |
| Lisinopril | 85 | 24 |
| Meloxicam | 81 | 20 |
| Omeprazole | 78 | 20 |
| Rosuvastatin Calcium | 75 | 18 |
| Atorvastatin Calcium | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,032 across 123 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 220 W Ridgeway Ave Ste 106Waterloo, IA 50701-4200Phone: (319) 232-0555
Registry dates
- Enumerated
- 2019-02-13
- Last updated
- 2022-02-04
- Certified
- 2022-02-04
Frequently asked questions
- What is Michaela Johnson's NPI number?
- Michaela Johnson's National Provider Identifier (NPI) is 1407312549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michaela Johnson's specialty?
- Michaela Johnson is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michaela Johnson located?
- Michaela Johnson's practice location on file with NPPES is 125 E Tower Park Dr, Waterloo, IA 50701-9330.
- What is Michaela Johnson's phone number?
- The practice phone number listed in the NPPES registry for Michaela Johnson is (319) 232-0555.
- Does Michaela Johnson accept Medicare?
- Michaela Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michaela Johnson's NPI active?
- Yes — Michaela Johnson's NPI (1407312549) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.