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MICHELLE K UMENGAN MD
NPI 1104838085
Pediatrics in Austin, TX

Active since August 12, 2006PECOS Enrolled
6500 CHAMPION GRANDVIEW WAY, APT 35305, AUSTIN, TX 78750(806) 438-1577 Get Directions Write a Review

NPPES record last updated: June 23, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 23, 2021, Apr 10, 2018 (2 updates tracked since 2018).

About Michelle K Umengan Md NPPES

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

MICHELLE K UMENGAN MD (NPI 1104838085) is an individual pediatrics provider in Austin, Texas, licensed in Texas (M3774) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1104838085
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMICHELLE K UMENGANCredential: MD
Location Address6500 CHAMPION GRANDVIEW WAY, APT 35305Austin, TX 78750-8223
Mailing Address6500 Champion Grandview Way, Apt 35305Austin, TX 78750-8223 · (806) 438-1577
Phone(806) 438-1577
Sole ProprietorNo
Enumeration DateAugust 12, 2006
Last NPPES UpdateJune 23, 20212 updates tracked since enumeration
NPPES CertifiedJune 23, 2021
✔ NPI 1104838085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · M3774
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
6500 CHAMPION GRANDVIEW WAY, Austin, TX 78750
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Secondary Practice Location 1

Location 12727 W Holcombe BlvdHouston, TX 77025-1669 · Phone (713) 442-0000

Other Identifiers 3

Medicaid182197709TX
Medicaid182197710TX
Medicaid182197711TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle K Umengan Md 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 Michelle Umengan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kelsey-Seybold Medical Group, PLLC
149 mi
Multi-Specialty
2727 W HOLCOMBE BLVD
Houston, TX 77025
  • Reassigned Medicare billing, Texas enrollment
  • 1,649 clinicians in this Medicare group
NPI 1013915255 (713) 442-0000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78750 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
Most-billed visit code 99214
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 2

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

DEEPA GOELA BISWAS MSPT
Physical Therapist (Pediatrics)
6500 CHAMPION GRANDVIEW WAY, APT 8112
AUSTIN, TX 78750
Travis County (201) 618-2119
ROGELIO MENSIDOR
Physical Therapist
6500 CHAMPION GRANDVIEW WAY, APT 23708
AUSTIN, TX 78750
Travis County (832) 808-4187

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 Michelle Umengan's NPI number?

The NPI number for Michelle Umengan is 1104838085. It was assigned to this individual provider in the NPPES registry on August 12, 2006.

Where is Michelle Umengan located?

Michelle Umengan practices at 6500 Champion Grandview Way Apt 35305, Austin, TX 78750. The listed phone number is (806) 438-1577.

What is Michelle Umengan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Michelle Umengan enrolled in Medicare?

Yes. Michelle Umengan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michelle Umengan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Umengan reassigns Medicare benefits to Kelsey-Seybold Medical Group, PLLC (Houston, TX). 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 Michelle Umengan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michelle Umengan was last updated on June 23, 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.