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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GILAD A GROSS MD
NPI 1619995354
Obstetrics & Gynecology - Maternal & Fetal Medicine in Saint Louis, MO

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
6420 CLAYTON RD, SAINT LOUIS, MO 63117(314) 768-8873(314) 768-8776 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Jan 19, 2021 (2 updates tracked since 2021).

About Dr. Gilad A Gross Md NPPES

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

DR. GILAD A GROSS MD (NPI 1619995354) is an individual maternal & fetal medicine provider in Saint Louis, Missouri, licensed in Missouri (100795) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital - St Louis, and is a graduate of Saint Louis University School Of Medicine (1992).

NPPES Registry Identity

NPI1619995354
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. GILAD A GROSSCredential: MD
Location Address6420 CLAYTON RDSaint Louis, MO 63117-1811
Mailing Address6420 Clayton Rd, Suite 559Saint Louis, MO 63117-1811 · (314) 768-8873 · Fax (314) 768-8776
Phone(314) 768-8873
Fax(314) 768-8776
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1992
Enumeration DateJuly 18, 2006
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2021
✔ NPI 1619995354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in MO · 100795
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
6420 CLAYTON RD, Saint Louis, MO 63117
Open in Google Maps ↗

Other Identifiers 1

Medicaid206759920MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Medica, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gilad A Gross 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 ID1658416383
PECOS Enrollment IDI20100305000781
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Gilad Gross reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ssm Health Care St. Louis
Same address
Emergency Medicine
6420 CLAYTON RD
Saint Louis, MO 63117
  • Reassigned Medicare billing, Missouri enrollment
  • 741 clinicians in this Medicare group
NPI 1366400855 (314) 768-8000
Ssm Health Care Group
4.0 mi
Internal Medicine
1225 SOUTH GRAND BLVD, 2L - DOOR 3,4
Saint Louis, MO 63104
  • Reassigned Medicare billing, Missouri enrollment
  • 1,294 clinicians in this Medicare group
NPI 1306589544 (314) 977-6100
Ssm Cardinal Glennon Childrens Hospital
9.1 mi
Pediatrics
2927 S . KINGS HIGHWAY BLVD
Saint Louis, MO 63139
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: Ssm Cardinal Glennon Children's Hospital
  • 414 clinicians in this Medicare group
NPI 1073568226 (314) 268-4070
Southeast Missouri Hospital Physicians, LLC
100 mi
Family Medicine
1701 LACEY ST
Cape Girardeau, MO 63701
  • Reassigned Medicare billing, Missouri enrollment
  • 470 clinicians in this Medicare group
NPI 1558311522 (573) 331-6880

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Ssm Health St Mary's Hospital - St Louis

Acute Care Hospitals · Richmond Heights, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260091
Location6420 Clayton RdRichmond Heights, MO 63117 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63117 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.

KRISTA HARRY PHARMD
Pharmacist
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8341
ANDERSON WEST JR. REGISTERED NURSE
Registered Nurse
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8644
VICTORIA CERNETICH MS, RD, LD
Dietitian, Registered
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8891
DR. SHOUYING DU M.D
Pathology (Anatomic Pathology & Clinical Pathology)
6420 CLAYTON RD
SAINT LOUIS, MO 63117
St. Louis County (314) 344-7525
AUDREY KATE DOMBROWSKI MS, RD, LD
Dietitian, Registered
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8891
MARISA CLEMENTE
Occupational Therapist
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8000
LAUREN VALERIA EVELTI
Student in an Organized Health Care Education/Training Program
6420 CLAYTON RD
SAINT LOUIS, MO 63117
St. Louis County (314) 768-8000
PAMELA HAMPTON CRNA
Nurse Anesthetist, Certified Registered
6420 CLAYTON RD
SAINT LOUIS, MO 63117
St. Louis County (314) 768-8442

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 Gilad Gross's NPI number?

The NPI number for Gilad Gross is 1619995354. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Gilad Gross located?

Gilad Gross practices at 6420 Clayton Rd, Saint Louis, MO 63117. The listed phone number is (314) 768-8873.

What is Gilad Gross's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Gilad Gross enrolled in Medicare?

Yes. Gilad Gross 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.

Which organizations bill Medicare for Gilad Gross's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gilad Gross reassigns Medicare benefits to 4 organizations: Ssm Health Care St. Louis (Saint Louis, MO), Ssm Health Care Group (Saint Louis, MO), Ssm Cardinal Glennon Childrens Hospital (Saint Louis, MO) and Southeast Missouri Hospital Physicians, LLC (Cape Girardeau, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gilad Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gilad Gross accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and Oscar Insurance Company list Gilad Gross 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 Gilad Gross affiliated with any hospitals?

According to CMS data, Gilad Gross is affiliated with Ssm Health St Mary's Hospital - St Louis.

When was this NPI record last updated?

The NPPES record for Gilad Gross was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.