ALEXANDRA G ST. LOUIS M.D.
NPI 1235679267
Family Medicine in Malverne, NY

Active since February 23, 2017PECOS EnrolledAccepts Medicare Assignment
306 HEMPSTEAD AVE, MALVERNE, NY 11565(516) 678-0076(516) 763-0981 Get Directions Write a Review

NPPES record last updated: May 3, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 3, 2023, Feb 27, 2017, Feb 23, 2017 (3 updates tracked since 2017).

About Alexandra G St. Louis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDRA G ST. LOUIS M.D. (NPI 1235679267) is an individual family medicine provider in Malverne, New York, licensed in New York (319870) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1235679267
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameALEXANDRA G ST. LOUISCredential: M.D.
Location Address306 HEMPSTEAD AVEMalverne, NY 11565-1201
Mailing Address905 Uniondale AveUniondale, NY 11553-3235 · (516) 509-1115
Fax(516) 763-0981
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateFebruary 23, 2017
Last NPPES UpdateMay 3, 20233 updates tracked since enumeration
NPPES CertifiedMay 3, 2023
NPI 1235679267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in NY · 319870
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
306 HEMPSTEAD AVE, Malverne, NY 11565

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Alexandra G St. Louis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618349010
PECOS Enrollment IDI20230213001576
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
176 services151 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
63 services60 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
53 services52 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
32 services31 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
29 services29 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
24 services24 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Medical Center

Acute Care Hospitals · Rockville Centre, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330259
Location1000 North Village AvenueRockville Centre, NY 11570 · Nassau County
Emergency services Birthing friendly

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330286
Location1000 Montauk HighwayWest Islip, NY 11795 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11565 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
306 HEMPSTEAD AVE
MALVERNE, NY 11565
Dietitian, Registered
306 HEMPSTEAD AVE, SUITE 311
MALVERNE, NY 11565
Family Medicine
306 HEMPSTEAD AVE
MALVERNE, NY 11565
Nurse Practitioner (Family)
306 HEMPSTEAD AVE
MALVERNE, NY 11565
Nurse Practitioner
306 HEMPSTEAD AVE
MALVERNE, NY 11565
Specialist
306 HEMPSTEAD AVE
MALVERNE, NY 11565
Internal Medicine
306 HEMPSTEAD AVE
MALVERNE, NY 11565
Nurse Practitioner (Family)
306 HEMPSTEAD AVE
MALVERNE, NY 11565

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexandra St. Louis's NPI number?

The NPI number for Alexandra St. Louis is 1235679267. It was assigned to this individual provider in the NPPES registry on February 23, 2017.

Where is Alexandra St. Louis located?

Alexandra St. Louis practices at 306 Hempstead Ave, Malverne, NY 11565. The listed phone number is (516) 678-0076.

What is Alexandra St. Louis's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alexandra St. Louis enrolled in Medicare?

Yes. Alexandra St. Louis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Alexandra St. Louis affiliated with any hospitals?

According to CMS data, Alexandra St. Louis is affiliated with Mercy Medical Center and Good Samaritan Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Alexandra St. Louis was last updated on May 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.