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MYUNGSEOK RICK SEO M.D.
NPI 1841447158
Family Medicine in Flower Mound, TX

Active since August 19, 2008PECOS EnrolledAccepts Medicare Assignment
5401 LONG PRAIRIE RD STE 100, FLOWER MOUND, TX 75028(972) 691-9190(972) 691-3841 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Myungseok Rick Seo M.d. NPPES

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

MYUNGSEOK RICK SEO M.D. (NPI 1841447158) is an individual family medicine provider in Flower Mound, Texas, licensed in Texas (P0790) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Flower Mound, and maintains a secondary practice location in Richland Hills.

NPPES Registry Identity

NPI1841447158
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMYUNGSEOK RICK SEOCredential: M.D.
Location Address5401 LONG PRAIRIE RD STE 100Flower Mound, TX 75028-2212
Mailing Address7601 Glenview DrRichland Hills, TX 76180-8331 · (817) 274-2578
Phone(972) 691-9190
Fax(972) 691-3841
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2008
Enumeration DateAugust 19, 2008
Last NPPES UpdateFebruary 6, 2026
NPPES CertifiedFebruary 6, 2026
✔ NPI 1841447158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · P0790
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
5401 LONG PRAIRIE RD STE 100, Flower Mound, TX 75028
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Secondary Practice Location 1

Location 17601 Glenview DrRichland Hills, TX 76180-8331 · Phone (817) 274-2578

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Myungseok Rick Seo M.d. 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 ID5395993208
PECOS Enrollment IDI20120919000197
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

2

Medicare enrollment records show Myungseok Seo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Catalyst Physician Group - Ntx, PLLC
16 mi
Family Medicine
8277 BELLEVIEW DR
Plano, TX 75024
  • Reassigned Medicare billing, Texas enrollment
  • 124 clinicians in this Medicare group
NPI 1811677610 (972) 384-7000
Texas Health Physicians Group
22 mi
Internal Medicine
8440 WALNUT HILL LN STE 800
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 1,639 clinicians in this Medicare group
NPI 1053767897 (214) 860-6300

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.

Texas Health Presbyterian Hospital Flower Mound

Acute Care Hospitals · Flower Mound, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number670068
Location4400 Long Prairie RoadFlower Mound, TX 75028 · Denton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75028 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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

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

JOSHUA PATTERSON PA
Physician Assistant
5401 LONG PRAIRIE RD STE 100
FLOWER MOUND, TX 75028
Denton County (972) 691-9190

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 Myungseok Seo's NPI number?

The NPI number for Myungseok Seo is 1841447158. It was assigned to this individual provider in the NPPES registry on August 19, 2008.

Where is Myungseok Seo located?

Myungseok Seo practices at 5401 Long Prairie Rd Ste 100, Flower Mound, TX 75028. The listed phone number is (972) 691-9190.

What is Myungseok Seo's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Myungseok Seo enrolled in Medicare?

Yes. Myungseok Seo 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 Myungseok Seo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Myungseok Seo reassigns Medicare benefits to 2 organizations: Catalyst Physician Group - Ntx, PLLC (Plano, TX) and Texas Health Physicians Group (Dallas, TX). 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 Myungseok Seo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Myungseok Seo accept?

Health plans from Blue Cross and Blue Shield of Texas list Myungseok Seo 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 Myungseok Seo affiliated with any hospitals?

According to CMS data, Myungseok Seo is affiliated with Texas Health Presbyterian Hospital Flower Mound.

When was this NPI record last updated?

The NPPES record for Myungseok Seo was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.