MISS ALEXANDRA JOHNSON MD
NPI 1609300888
Obstetrics & Gynecology in Saint Louis, MO

Active since April 14, 2017PECOS EnrolledAccepts Medicare Assignment
621 S NEW BALLAS RD STE 1017B, SAINT LOUIS, MO 63141(314) 292-7080 Get Directions Write a Review

NPPES record last updated: May 23, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 19, 2021, Apr 14, 2017 (2 updates tracked since 2017).

About Miss Alexandra Johnson Md NPPES

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

MISS ALEXANDRA JOHNSON MD (NPI 1609300888) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2024011192) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1609300888
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMISS ALEXANDRA JOHNSONCredential: MD
Location Address621 S NEW BALLAS RD STE 1017BSaint Louis, MO 63141-8264
Mailing AddressPo Box 776084Chicago, IL 60677-6084 · (314) 292-7080
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2017
Enumeration DateApril 14, 2017
Last NPPES UpdateMay 23, 20242 updates tracked since enumeration
NPPES CertifiedMay 23, 2024
NPI 1609300888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in MO · 2024011192 Licensed in MA · 288349
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
621 S NEW BALLAS RD STE 1017B, Saint Louis, MO 63141

Secondary Practice Location 1

Location 155 Fruit StBoston, MA 02114-2696 · Phone (417) 350-8752

Accepted Insurance

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

Miss Alexandra Johnson Md 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 ID6103195169
PECOS Enrollment IDI20240531002619
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 2

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.
16 services15 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.
13 services12 patients

Hospital Affiliations CMS Care Compare

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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 5

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

Nurse Practitioner (Women's Health)
621 S NEW BALLAS RD STE 1017B
SAINT LOUIS, MO 63141
Nurse Practitioner (Women's Health)
621 S NEW BALLAS RD STE 1017B
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
621 S NEW BALLAS RD STE 1017B
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
621 S NEW BALLAS RD STE 1017B
SAINT LOUIS, MO 63141
Obstetrics & Gynecology
621 S NEW BALLAS RD STE 1017B
SAINT LOUIS, MO 63141

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 Johnson's NPI number?

The NPI number for Alexandra Johnson is 1609300888. It was assigned to this individual provider in the NPPES registry on April 14, 2017.

Where is Alexandra Johnson located?

Alexandra Johnson practices at 621 S New Ballas Rd Ste 1017B, Saint Louis, MO 63141. The listed phone number is (314) 292-7080.

What is Alexandra Johnson's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Alexandra Johnson enrolled in Medicare?

Yes. Alexandra Johnson 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.

What insurance does Alexandra Johnson accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Alexandra Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Alexandra Johnson affiliated with any hospitals?

According to CMS data, Alexandra Johnson is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Alexandra Johnson was last updated on May 23, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.