Alexandra St. Louis, M.D.
NPI 1235679267 · Family Medicine Physician · Malverne, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra St. Louis, M.D. is a Family Medicine Physician provider in Malverne, NY (NPI 1235679267).
Provider details
- NPI number
- 1235679267
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
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 tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
395 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 | 176 | $103 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 63 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 53 | $146 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 32 | $17 |
| Administration of Influenza Virus VaccineG0008 | 29 | $37 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 151 | 60 |
| Amlodipine Besylate | 126 | 41 |
| Levothyroxine Sodium | 98 | 33 |
| Losartan Potassium | 88 | 28 |
| Escitalopram Oxalate | 74 | 21 |
| Azithromycin | 69 | 61 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,120 across 54 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
- 2017-02-23
- Last updated
- 2023-05-03
- Certified
- 2023-05-03
Frequently asked questions
- What is Alexandra St. Louis's NPI number?
- Alexandra St. Louis's National Provider Identifier (NPI) is 1235679267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra St. Louis's specialty?
- Alexandra St. Louis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra St. Louis located?
- Alexandra St. Louis's practice location on file with NPPES is 306 Hempstead Ave, Malverne, NY 11565-1201.
- What is Alexandra St. Louis's phone number?
- The practice phone number listed in the NPPES registry for Alexandra St. Louis is (516) 678-0076.
- Does Alexandra St. Louis accept Medicare?
- Alexandra St. Louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra St. Louis's NPI active?
- Yes — Alexandra St. Louis's NPI (1235679267) is active in the NPPES registry as of the last update on 2023-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.