MARGARET ROSANNA GRAY-SWAIN MD
NPI 1245267178
Obstetrics & Gynecology in Saint Louis, MO

Active since June 27, 2006PECOS EnrolledAccepts Medicare Assignment
1110 HIGHLANDS PLAZA DR E, STE 280, SAINT LOUIS, MO 63110(314) 286-2620(314) 286-2621 Get Directions Write a Review

NPPES record last updated: February 12, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 12, 2021, Feb 4, 2016 (2 updates tracked since 2016).

About Margaret Rosanna Gray-swain Md NPPES

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

MARGARET ROSANNA GRAY-SWAIN MD (NPI 1245267178) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2006013161) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1245267178
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMARGARET ROSANNA GRAY-SWAINCredential: MD
Location Address1110 HIGHLANDS PLAZA DR E, STE 280Saint Louis, MO 63110-1350
Mailing Address1110 Highlands Plaza Dr E Ste 280Saint Louis, MO 63110-1351 · (314) 286-2620
Fax(314) 286-2621
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2002
Enumeration DateJune 27, 2006
Last NPPES UpdateFebruary 12, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2021
NPI 1245267178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MO · 2006013161
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.
1110 HIGHLANDS PLAZA DR E, Saint Louis, MO 63110

Secondary Practice Location 1

Location 11110 Highlands Plaza Dr E Ste 280Saint Louis, MO 63110-1351 · Phone (314) 286-2620

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

Margaret Rosanna Gray-swain 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 ID2264521046
PECOS Enrollment IDI20071130000549
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.
19 services16 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Christian Hospital Northeast

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260180
Location11133 Dunn RoadSaint Louis, MO 63136 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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 20

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

Internal Medicine (Allergy & Immunology)
1110 HIGHLANDS PLAZA DR E, DIV IM ALLERGY AND IMMUNOLOGY, STE 300
SAINT LOUIS, MO 63110
Clinic/Center (Medical Specialty)
1110 HIGHLANDS PLAZA DR E, SUITE 375
SAINT LOUIS, MO 63110
Obstetrics & Gynecology
1110 HIGHLANDS PLAZA DR E, STE 280
SAINT LOUIS, MO 63110
Internal Medicine (Allergy & Immunology)
1110 HIGHLANDS PLAZA DR E, DIV ALLERGY & IMMUNOLOGY, STE 300
SAINT LOUIS, MO 63110
Allergy & Immunology
1110 HIGHLANDS PLAZA DR E, DIV IM ALLERGY AND IMMUNOLOGY, STE 300
SAINT LOUIS, MO 63110
Nurse Practitioner
1110 HIGHLANDS PLAZA DR E, STE 375
SAINT LOUIS, MO 63110
Internal Medicine
1110 HIGHLANDS PLAZA DR E, STE 375
SAINT LOUIS, MO 63110
Internal Medicine (Allergy & Immunology)
1110 HIGHLANDS PLAZA DR E, DIV IM ALLERGY AND IMMUNOLOGY, STE 300
SAINT LOUIS, MO 63110

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 Margaret Gray-swain's NPI number?

The NPI number for Margaret Gray-swain is 1245267178. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Margaret Gray-swain located?

Margaret Gray-swain practices at 1110 Highlands Plaza Dr E Ste 280, Saint Louis, MO 63110. The listed phone number is (314) 286-2620.

What is Margaret Gray-swain's specialty?

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

Is Margaret Gray-swain enrolled in Medicare?

Yes. Margaret Gray-swain 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 Margaret Gray-swain affiliated with any hospitals?

According to CMS data, Margaret Gray-swain is affiliated with Barnes Jewish Hospital and Christian Hospital Northeast.

When was this NPI record last updated?

The NPPES record for Margaret Gray-swain was last updated on February 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.