ERIN M DUMONTIER MD
NPI 1386934768
Obstetrics & Gynecology in Saint Louis, MO

Active since April 19, 2011PECOS EnrolledAccepts Medicare Assignment
3844 S LINDBERGH BLVD STE 210, SAINT LOUIS, MO 63127(314) 525-0420(314) 725-0425 Get Directions Write a Review

NPPES record last updated: June 7, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 7, 2021, Mar 12, 2021 (2 updates tracked since 2021).

About Erin M Dumontier Md NPPES

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

ERIN M DUMONTIER MD (NPI 1386934768) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2015018613) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Southern Illinois University School Of Medicine (2011).

NPPES Registry Identity

NPI1386934768
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameERIN M DUMONTIERCredential: MD
Location Address3844 S LINDBERGH BLVD STE 210Saint Louis, MO 63127-1387
Mailing Address3844 S Lindbergh Blvd Ste 210Saint Louis, MO 63127-1387 · (314) 525-0420
Fax(314) 725-0425
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2011
Enumeration DateApril 19, 2011
Last NPPES UpdateJune 7, 20212 updates tracked since enumeration
NPPES CertifiedJune 7, 2021
✔ NPI 1386934768 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 · 2015018613
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.
3844 S LINDBERGH BLVD STE 210, Saint Louis, MO 63127

Accepted 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

Erin M Dumontier 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 ID7113234964
PECOS Enrollment IDI20150911000695
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

3

Medicare enrollment records show Erin Dumontier reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
3015 N BALLAS RD
Saint Louis, MO 63131
  • Reassigned Medicare billing, Missouri enrollment
  • 82 clinicians in this Medicare group
Multi-Specialty
670 MASON RIDGE CENTER DR STE 300
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 611 clinicians in this Medicare group
Family Medicine
875 N COMMERCIAL AVE
Saint Clair, MO 63077
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1396827408 (Missouri)
  • 76 clinicians in this Medicare group

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

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.
28 services21 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.
19 services19 patients

Hospital Affiliations CMS Care Compare 3

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

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260162
Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63127 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.

Physician Assistant
3844 S LINDBERGH BLVD STE 210
SAINT LOUIS, MO 63127
Nurse Practitioner
3844 S LINDBERGH BLVD STE 210
SAINT LOUIS, MO 63127
Obstetrics & Gynecology
3844 S LINDBERGH BLVD STE 210
SAINT LOUIS, MO 63127
Advanced Practice Midwife
3844 S LINDBERGH BLVD STE 210
SAINT LOUIS, MO 63127
Obstetrics & Gynecology
3844 S LINDBERGH BLVD STE 210
SAINT LOUIS, MO 63127

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 Erin Dumontier's NPI number?

The NPI number for Erin Dumontier is 1386934768. It was assigned to this individual provider in the NPPES registry on April 19, 2011.

Where is Erin Dumontier located?

Erin Dumontier practices at 3844 S Lindbergh Blvd Ste 210, Saint Louis, MO 63127. The listed phone number is (314) 525-0420.

What is Erin Dumontier's specialty?

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

Is Erin Dumontier enrolled in Medicare?

Yes. Erin Dumontier 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 Erin Dumontier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Dumontier reassigns Medicare benefits to 3 organizations: Missouri Baptist Medical Center (Saint Louis, MO), Physician Groups Lc (Saint Louis, MO) and Missouri Baptist Hospital Of Sullivan (Saint Clair, 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 Erin Dumontier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Dumontier accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Erin Dumontier 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 Erin Dumontier affiliated with any hospitals?

According to CMS data, Erin Dumontier is affiliated with Barnes Jewish Hospital, Missouri Baptist Medical Center and Barnes-Jewish West County Hospital.

When was this NPI record last updated?

The NPPES record for Erin Dumontier was last updated on June 7, 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.