Quantum Hospital Medicine Services of Texas PA
NPI 1568613024 · Hospitalist Physician · Port Arthur, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quantum Hospital Medicine Services of Texas PA is a Hospitalist Physician organization in Port Arthur, TX (NPI 1568613024).
Provider details
- NPI number
- 1568613024
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mary Merkle, President(800) 424-3672
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-02
- Last updated
- 2020-10-12
- Certified
- 2020-10-12
Frequently asked questions
- What is Quantum Hospital Medicine Services of Texas PA's NPI number?
- Quantum Hospital Medicine Services of Texas PA's National Provider Identifier (NPI) is 1568613024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Quantum Hospital Medicine Services of Texas PA?
- Quantum Hospital Medicine Services of Texas PA is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Quantum Hospital Medicine Services of Texas PA located?
- Quantum Hospital Medicine Services of Texas PA's practice location on file with NPPES is 3600 Gates Blvd, Port Arthur, TX 77642-3858.
- What is Quantum Hospital Medicine Services of Texas PA's phone number?
- The practice phone number listed in the NPPES registry for Quantum Hospital Medicine Services of Texas PA is (409) 985-7431.
- Does Quantum Hospital Medicine Services of Texas PA accept Medicare?
- Quantum Hospital Medicine Services of Texas PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Quantum Hospital Medicine Services of Texas PA?
- The authorized official listed on Quantum Hospital Medicine Services of Texas PA's NPPES record is Mary Merkle, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Quantum Hospital Medicine Services of Texas PA's NPI active?
- Yes — Quantum Hospital Medicine Services of Texas PA's NPI (1568613024) is active in the NPPES registry as of the last update on 2020-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.