1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Emergency Medicine
  6. NPI Profile

RYAN TAM NGO MD
NPI 1962990408
Emergency Medicine in Houston, TX

Active since April 30, 2018PECOS EnrolledAccepts Medicare Assignment
2727 W HOLCOMBE BLVD, HOUSTON, TX 77025(832) 355-7525 Get Directions Write a Review

NPPES record last updated: January 17, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 17, 2022, Jul 29, 2021, Apr 30, 2018 (3 updates tracked since 2018).

About Ryan Tam Ngo Md NPPES

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

RYAN TAM NGO MD (NPI 1962990408) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (T1163) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2018).

NPPES Registry Identity

NPI1962990408
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameRYAN TAM NGOCredential: MD
Location Address2727 W HOLCOMBE BLVDHouston, TX 77025-1669
Mailing Address4835 Lyndon B Johnson Fwy Ste 900Dallas, TX 75244-6001
Phone(832) 355-7525
Sole ProprietorNo
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2018
Enumeration DateApril 30, 2018
Last NPPES UpdateJanuary 17, 20223 updates tracked since enumeration
NPPES CertifiedJanuary 17, 2022
✔ NPI 1962990408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · T1163
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2727 W HOLCOMBE BLVD, Houston, TX 77025
Open in Google Maps ↗

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

Ryan Tam Ngo 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 ID1456758309
PECOS Enrollment IDI20210921000842
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 Ryan Ngo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Integrative Emergency Services Physician Group-Houston PLLC
16 mi
Emergency Medicine
4500 E SAM HOUSTON PKWY S
Pasadena, TX 77505
  • Reassigned Medicare billing, Texas enrollment
  • 644 clinicians in this Medicare group
NPI 1801458708 (713) 948-7000

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 3

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
60 services56 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
58 services55 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
33 services31 patients

Hospital Affiliations CMS Care Compare 2

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

Chi St Luke's Health Baylor College Of Medicine Me

Acute Care Hospitals · Houston, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450193
Location6720 Bertner Ave, Ste Mc1-266Houston, TX 77030 · Harris County
Emergency services

St Luke's Patients Medical Center

Acute Care Hospitals · Pasadena, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670031
Location4600 East Sam Houston Parkway SouthPasadena, TX 77505 · Harris County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77025 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 20

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

JOSHUA E LEIF O.D.
Optometrist
2727 W HOLCOMBE BLVD, 4TH FLOOR, OPTOMETRY
HOUSTON, TX 77025
Harris County (713) 442-0000
MAHER DAAS MD
Internal Medicine (Pulmonary Disease)
2727 W HOLCOMBE BLVD
HOUSTON, TX 77025
Harris County (713) 442-0000
MIGUEL ERNESTO VELEZ M.D.
Physical Medicine & Rehabilitation
2727 W HOLCOMBE BLVD
HOUSTON, TX 77025
Harris County (713) 442-0000
JIMMY DAVID GEORGE PA-C
Physician Assistant (Surgical)
2727 W HOLCOMBE BLVD
HOUSTON, TX 77025
Harris County (713) 442-0000
CHRISTINA ANDREA RAPPAZZO SLP
Speech-Language Pathologist
2727 W HOLCOMBE BLVD
HOUSTON, TX 77025
Harris County (713) 442-0000
KELSEY-SEYBOLD MEDICAL GROUP, PLLC
Clinic/Center (Multi-Specialty)
2727 W HOLCOMBE BLVD
HOUSTON, TX 77025
Harris County (713) 442-0000
MARIANNA KARPINOS MD
Psychiatry & Neurology (Neurology)
2727 W HOLCOMBE BLVD
HOUSTON, TX 77025
Harris County (713) 442-0000
JENNIFER DIANE KIMBERLY MA-CCC-A
Audiologist
2727 W HOLCOMBE BLVD
HOUSTON, TX 77025
Harris County (713) 442-0000

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 Ryan Ngo's NPI number?

The NPI number for Ryan Ngo is 1962990408. It was assigned to this individual provider in the NPPES registry on April 30, 2018.

Where is Ryan Ngo located?

Ryan Ngo practices at 2727 W Holcombe Blvd, Houston, TX 77025. The listed phone number is (832) 355-7525.

What is Ryan Ngo's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ryan Ngo enrolled in Medicare?

Yes. Ryan Ngo 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 organization bills Medicare for Ryan Ngo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Ngo reassigns Medicare benefits to Integrative Emergency Services Physician Group-Houston PLLC (Pasadena, 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 Ryan Ngo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ryan Ngo accept?

Health plans from Blue Cross and Blue Shield of Texas list Ryan Ngo 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 Ryan Ngo affiliated with any hospitals?

According to CMS data, Ryan Ngo is affiliated with Chi St Luke's Health Baylor College Of Medicine Me and St Luke's Patients Medical Center.

When was this NPI record last updated?

The NPPES record for Ryan Ngo was last updated on January 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.