MARC BOOM M.D.
NPI 1740210046
Internal Medicine in Houston, TX

Q: What is Marc Boom's NPI number?

The NPI number for Marc Boom is 1740210046. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Q: What is Marc Boom's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Marc Boom was last updated on March 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since July 03, 2006PECOS EnrolledAccepts Medicare Assignment

6550 FANNIN ST, SUITE 1101, HOUSTON, TX 77030(713) 441-0006(713) 790-2727 Get Directions Write a Review

NPPES record last updated: March 11, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Marc Boom M.d. NPPES

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

MARC BOOM M.D. (NPI 1740210046) is an individual internal medicine provider in Houston, Texas, licensed in Texas (J5547) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and is a graduate of Baylor College Of Medicine (1992).

NPPES Registry Identity

NPI1740210046

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMARC BOOMCredential: M.D.

Location Address6550 FANNIN ST, SUITE 1101Houston, TX 77030-2717

Mailing Address6550 Fannin St, Suite 1101Houston, TX 77030-2717 · (713) 441-0006 · Fax (713) 790-2727

Phone(713) 441-0006

Fax(713) 790-2727

Sole ProprietorNo

Medical School CMSBaylor College Of MedicineGraduated 1992

Enumeration DateJuly 3, 2006

Last NPPES UpdateMarch 11, 2019

✔ NPI 1740210046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · J5547

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License J5547 (TX)

6550 FANNIN ST, Houston, TX 77030

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Other Identifiers 1

Other8R0531TX · Blue Cross Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Community Health Choice.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

Marc Boom 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 ID7214913532

PECOS Enrollment IDI20040701000039

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 Marc Boom reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tmh Physician Associates PLLC

Same address

Ophthalmology

6550 FANNIN ST, SUITE 447
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,407 clinicians in this Medicare group

NPI 1275779225 (713) 441-7389

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

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.

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

20 services20 patients

Hospital Affiliations CMS Care Compare

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

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450358

Location6565 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

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.

MEGAN MCCLANAHAN

Student in an Organized Health Care Education/Training Program

6550 FANNIN ST
HOUSTON, TX 77030

Harris County (713) 441-5155

MARIANNE CARLSON PSYD

Psychologist (Clinical)

6550 FANNIN ST
HOUSTON, TX 77030

Harris County (346) 248-2040

MARIE MCLAIN P.A.

Physician Assistant

6550 FANNIN ST, SMITH TOWER, SUITE 1901
HOUSTON, TX 77030

Harris County (713) 441-1100

DALIA MOGHAZY MD

Obstetrics & Gynecology

6550 FANNIN ST
HOUSTON, TX 77030

Harris County (713) 790-3311

YVONNE I-FANG CHU M.D.

Ophthalmology

6550 FANNIN ST, SUITE 1501
HOUSTON, TX 77030

Harris County (713) 798-6100

DR. SAM JERRY LONG D.D.S.

Dentist (General Practice)

6550 FANNIN ST, STE 2103
HOUSTON, TX 77030

Harris County (713) 797-0846

THOMAS W KNIGHT MD

Internal Medicine

6550 FANNIN ST, SMITH 1101
HOUSTON, TX 77030

Harris County (713) 441-0006

DR. JOOHI JIMENEZ-SHAHED M.D.

Psychiatry & Neurology (Neurology)

6550 FANNIN ST, SUITE 1801
HOUSTON, TX 77030

Harris County (713) 798-5975

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 Marc Boom's NPI number?

The NPI number for Marc Boom is 1740210046. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Marc Boom located?

Marc Boom practices at 6550 Fannin St Suite 1101, Houston, TX 77030. The listed phone number is (713) 441-0006.

What is Marc Boom's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Marc Boom enrolled in Medicare?

Yes. Marc Boom 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 Marc Boom's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marc Boom reassigns Medicare benefits to Tmh Physician Associates 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 Marc Boom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marc Boom accept?

Health plans from Antidote Health of TX and Community Health Choice list Marc Boom 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 Marc Boom affiliated with any hospitals?

According to CMS data, Marc Boom is affiliated with Houston Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Marc Boom was last updated on March 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.