Christine Johnson, PA
NPI 1659488211 · Physician Assistant · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Johnson, PA is a Physician Assistant provider in Wauwatosa, WI (NPI 1659488211).
Provider details
- NPI number
- 1659488211
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 237-023 (WI)
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 tenure28% of score
19 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
16 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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 16 | $31 |
Typical Medicare-allowed amounts for these services range $31–$31 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 55 | 24 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 17 | 11 |
| Solifenacin Succinate | 16 | — |
| Valacyclovir Hclbrand: Valacyclovir | 15 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 12 | — |
| Norgestimate-Ethinyl Estradiolbrand: Sprintec | 11 | — |
| Vibegronbrand: Gemtesa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Christine Johnson's NPI number?
- Christine Johnson's National Provider Identifier (NPI) is 1659488211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Johnson's specialty?
- Christine Johnson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christine Johnson located?
- Christine Johnson's practice location on file with NPPES is 201 N Mayfair Rd # 320, Wauwatosa, WI 53226-4216.
- What is Christine Johnson's phone number?
- The practice phone number listed in the NPPES registry for Christine Johnson is (414) 256-1950.
- Does Christine Johnson accept Medicare?
- Christine Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Johnson's NPI active?
- Yes — Christine Johnson's NPI (1659488211) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.