THOMAS MARCELLO MD
NPI 1871054379
Emergency Medicine in Webster, TX

Active since March 27, 2019PECOS EnrolledAccepts Medicare Assignment
500 W MEDICAL CENTER BLVD, WEBSTER, TX 77598(281) 332-2511 Get Directions Write a Review

NPPES record last updated: July 13, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Thomas Marcello Md NPPES

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

THOMAS MARCELLO MD (NPI 1871054379) is an individual emergency medicine provider in Webster, Texas, licensed in Texas (S9183) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and is a graduate of Tulane University School Of Medicine (2019).

NPPES Registry Identity

NPI1871054379
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTHOMAS MARCELLOCredential: MD
Location Address500 W MEDICAL CENTER BLVDWebster, TX 77598-4220
Mailing Address3501 Mosley CtHouston, TX 77004-4114 · (401) 225-4553
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2019
Enumeration DateMarch 27, 2019
Last NPPES UpdateJuly 13, 2022
NPPES CertifiedJuly 13, 2022
NPI 1871054379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · S9183
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.
500 W MEDICAL CENTER BLVD, Webster, TX 77598

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Thomas Marcello 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 ID9830579655
PECOS Enrollment IDI20220711000461
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.

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 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.
271 services262 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
69 services68 patients
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.
39 services39 patients

Hospital Affiliations CMS Care Compare 2

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

University Of Texas Medical Branch Galveston

Acute Care Hospitals · Galveston, TX
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450018
Location301 University BoulevardGalveston, TX 77555 · Galveston County
Emergency services Birthing friendly

Hca Houston Healthcare Clear Lake

Acute Care Hospitals · Webster, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450617
Location500 W Medical Center BlvdWebster, TX 77598 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77598 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.

Student in an Organized Health Care Education/Training Program
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner (Acute Care)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner (Gerontology)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Occupational Therapist (Pediatrics)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Student in an Organized Health Care Education/Training Program
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Obstetrics & Gynecology
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598

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 Thomas Marcello's NPI number?

The NPI number for Thomas Marcello is 1871054379. It was assigned to this individual provider in the NPPES registry on March 27, 2019.

Where is Thomas Marcello located?

Thomas Marcello practices at 500 W Medical Center Blvd, Webster, TX 77598. The listed phone number is (281) 332-2511.

What is Thomas Marcello's specialty?

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

Is Thomas Marcello enrolled in Medicare?

Yes. Thomas Marcello 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.

What insurance does Thomas Marcello accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Thomas Marcello 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 Thomas Marcello affiliated with any hospitals?

According to CMS data, Thomas Marcello is affiliated with University Of Texas Medical Branch Galveston and Hca Houston Healthcare Clear Lake.

When was this NPI record last updated?

The NPPES record for Thomas Marcello was last updated on July 13, 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.