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MEGAN OTTOMEYER D.O
NPI 1649704784
Pediatrics - Neonatal-Perinatal Medicine in Saint Louis, MO

Active since April 15, 2017PECOS Enrolled
1465 S GRAND BLVD, SUITE 2717, SAINT LOUIS, MO 63104(314) 577-5634(314) 577-5616 Get Directions Write a Review

NPPES record last updated: January 21, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 11, 2023, Apr 15, 2017 (2 updates tracked since 2017).

About Megan Ottomeyer D.o NPPES

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

MEGAN OTTOMEYER D.O (NPI 1649704784) is an individual neonatal-perinatal medicine provider in Saint Louis, Missouri, licensed in Missouri (2020019648) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Columbia.

NPPES Registry Identity

NPI1649704784
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameMEGAN OTTOMEYERCredential: D.O
Location Address1465 S GRAND BLVD, SUITE 2717Saint Louis, MO 63104-1003
Mailing Address1465 S Grand Blvd, Suite 2717Saint Louis, MO 63104-1003 · (314) 617-2712 · Fax (314) 617-2679
Phone(314) 577-5634
Fax(314) 577-5616
Sole ProprietorNo
Enumeration DateApril 15, 2017
Last NPPES UpdateJanuary 21, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2025
✔ NPI 1649704784 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in MO · 2020019648
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
1465 S GRAND BLVD, Saint Louis, MO 63104
Open in Google Maps ↗

Secondary Practice Location 1

Location 11021 Hitt StColumbia, MO 65212-0001 · Phone (573) 882-2279 · Fax (573) 884-5179

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, 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 (PECOS)

Megan Ottomeyer D.o is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Megan Ottomeyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ssm Health Care Group
0.2 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

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

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.

DR. SARAH MARGARET HANLY PH.D.
Psychologist (Clinical)
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 577-5667
KAVIPRIYA KOMESWARAN
Pediatrics (Pediatric Critical Care Medicine)
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 617-2000
ALEXIS HAAS STEWART
Anesthesiologist Assistant
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 977-5700
NATALIE DRURY RD, LD
Dietitian, Registered (Nutrition, Pediatric)
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 577-5387
MS. MASHAL AZIZ RANA MBBS
Student in an Organized Health Care Education/Training Program
1465 S GRAND BLVD
ST.LOUIS, MO 63104
St. Louis City (314) 577-5382
TIMOTHY J KUTZ MD
Pediatrics (Child Abuse Pediatrics)
1465 S GRAND BLVD
SAINT LOUIS, MO 63104
St. Louis City (314) 268-6406
CHRISTOPHER SALLEE MD
Pediatrics
1465 S GRAND BLVD
ST. LOUIS, MO 63104
St. Louis City (314) 577-1607
AMBER GRANA DO
Pediatrics (Pediatric Critical Care Medicine)
1465 S GRAND BLVD, DIVISION OF PEDIATRIC CRITICAL CARE
SAINT LOUIS, MO 63104
St. Louis City (314) 577-5695

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 Megan Ottomeyer's NPI number?

The NPI number for Megan Ottomeyer is 1649704784. It was assigned to this individual provider in the NPPES registry on April 15, 2017.

Where is Megan Ottomeyer located?

Megan Ottomeyer practices at 1465 S Grand Blvd Suite 2717, Saint Louis, MO 63104. The listed phone number is (314) 577-5634.

What is Megan Ottomeyer's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Megan Ottomeyer enrolled in Medicare?

Yes. Megan Ottomeyer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Megan Ottomeyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Ottomeyer reassigns Medicare benefits to Ssm Health Care Group (Saint Louis, MO). The 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 Megan Ottomeyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Megan Ottomeyer accept?

Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Company list Megan Ottomeyer 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.

When was this NPI record last updated?

The NPPES record for Megan Ottomeyer was last updated on January 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.