Heather Johnson, P.A.
NPI 1366656449 · Medical Physician Assistant · Plymouth, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Johnson, P.A. is a Medical Physician Assistant provider in Plymouth, MI (NPI 1366656449).
Provider details
- NPI number
- 1366656449
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 5601004334 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 163 | 45 |
| Rosuvastatin Calcium | 132 | 36 |
| Levothyroxine Sodium | 126 | 30 |
| Losartan Potassium | 119 | 34 |
| Amlodipine Besylate | 82 | 22 |
| Escitalopram Oxalate | 65 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$236 across 12 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
Registry dates
- Enumerated
- 2007-05-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Heather Johnson's NPI number?
- Heather Johnson's National Provider Identifier (NPI) is 1366656449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Johnson's specialty?
- Heather Johnson is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Heather Johnson located?
- Heather Johnson's practice location on file with NPPES is 990 W Ann Arbor Trl, Plymouth, MI 48170-6204.
- What is Heather Johnson's phone number?
- The practice phone number listed in the NPPES registry for Heather Johnson is (734) 414-1099.
- Does Heather Johnson accept Medicare?
- Heather Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Johnson's NPI active?
- Yes — Heather Johnson's NPI (1366656449) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.