Alexandra Nicholson, M.D.
NPI 1063953248 · Neurology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Nicholson, M.D. is a Neurology Physician provider in Phoenix, AZ (NPI 1063953248).
Provider details
- NPI number
- 1063953248
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- R76350 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
59 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 25 | $104 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 19 | $189 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $148 |
Typical Medicare-allowed amounts for these services range $104–$189 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 137 | 46 |
| Gabapentin | 98 | 39 |
| Donepezil Hcl | 74 | 28 |
| Memantine Hcl | 64 | 18 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 40 | 12 |
| Primidone | 29 | 11 |
| Rivastigmine Tartratebrand: Rivastigmine | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,807 across 72 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
- 2017-03-20
- Last updated
- 2019-08-12
Frequently asked questions
- What is Alexandra Nicholson's NPI number?
- Alexandra Nicholson's National Provider Identifier (NPI) is 1063953248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Nicholson's specialty?
- Alexandra Nicholson is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Nicholson located?
- Alexandra Nicholson's practice location on file with NPPES is 350 W Thomas Rd, Phoenix, AZ 85013-4409.
- What is Alexandra Nicholson's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Nicholson is (602) 406-6262.
- Does Alexandra Nicholson accept Medicare?
- Alexandra Nicholson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Nicholson's NPI active?
- Yes — Alexandra Nicholson's NPI (1063953248) is active in the NPPES registry as of the last update on 2019-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.