DR. MATTHEW ALEXANDER STACK MD
NPI 1962994491
Internal Medicine - Infectious Disease in Houston, TX

Q: What is Matthew Stack's NPI number?

The NPI number for Matthew Stack is 1962994491. It was assigned to this individual provider in the NPPES registry on May 31, 2018.

Q: What is Matthew Stack's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Matthew Stack was last updated on May 19, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 31, 2018PECOS EnrolledAccepts Medicare Assignment

6431 FANNIN ST # 2.112, HOUSTON, TX 77030(713) 500-6765(713) 500-5495 Get Directions Write a Review

NPPES record last updated: May 19, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 19, 2024, Mar 25, 2023 (2 updates tracked since 2023).

On this page

About Dr. Matthew Alexander Stack Md NPPES

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

DR. MATTHEW ALEXANDER STACK MD (NPI 1962994491) is an individual infectious disease provider in Houston, Texas, licensed in Texas (BP10082502) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Hlth Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1962994491

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameDR. MATTHEW ALEXANDER STACKCredential: MD

Location Address6431 FANNIN ST # 2.112Houston, TX 77030-1501

Mailing Address6431 Fannin St # 2.112Houston, TX 77030-1501 · (713) 500-6765 · Fax (713) 500-5495

Phone(713) 500-6765

Fax(713) 500-5495

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 2018

Enumeration DateMay 31, 2018

Last NPPES UpdateMay 19, 20242 updates tracked since enumeration

NPPES CertifiedMay 19, 2024

✔ NPI 1962994491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in TX · BP10082502

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 11020118A (IN)

6431 FANNIN ST # 2.112, Houston, TX 77030

Open in Google Maps ↗

Secondary Practice Locations 2

Location 11120 W Michigan StIndianapolis, IN 46202-5209 · Phone (317) 278-2694 · Fax (317) 278-2650

Location 21008 S Spring AveSaint Louis, MO 63110-2520 · Phone (314) 617-3137 · Fax (314) 977-3127

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.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

Dr. Matthew Alexander Stack 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 ID5991050577

PECOS Enrollment IDI20240809000740, I20251208001842

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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

29 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Good Samaritan Regional Hlth Center

Acute Care Hospitals · Mount Vernon, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140046

Location1 Good Samaritan WayMount Vernon, IL 62864 · Jefferson County

Emergency services Birthing friendly

Ssm Health St Mary's Hospital Jefferson City

Acute Care Hospitals · Jefferson City, MO

3/5 CMS rating

OwnershipProprietary

CMS Certification Number260011

Location2505 Mission DriveJefferson City, MO 65109 · Cole County

Emergency services Birthing friendly

Ssm Health Saint Louis University Hospital

Acute Care Hospitals · Saint Louis, MO

1/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number260105

Location3635 Vista AveSaint Louis, MO 63110 · St. Louis City County

Emergency services

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.

Leave this field empty

Other Providers at the Same Location NPPES 10

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

AAMIR SIKANDER KAZI M.D.

Student in an Organized Health Care Education/Training Program