Matthew Maxwell, M.D./M.P.H.
NPI 1235422668 · Anesthesiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Maxwell, M.D./M.P.H. is a Anesthesiology Physician provider in Houston, TX (NPI 1235422668).
Provider details
- NPI number
- 1235422668
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D./M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-42404 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,023 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 105 | $63 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 66 | $79 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 61 | $60 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 51 | $42 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 41 | $70 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 39 | $120 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 200 Hawkins DrDept of AnesthesiaIowa City, IA 52242-1009Phone: (319) 356-1616
Registry dates
- Enumerated
- 2011-05-18
- Last updated
- 2020-08-25
- Certified
- 2020-08-25
Frequently asked questions
- What is Matthew Maxwell's NPI number?
- Matthew Maxwell's National Provider Identifier (NPI) is 1235422668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Maxwell's specialty?
- Matthew Maxwell is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Maxwell located?
- Matthew Maxwell's practice location on file with NPPES is 1500 Citywest Blvd Ste 300, Houston, TX 77042-2549.
- What is Matthew Maxwell's phone number?
- The practice phone number listed in the NPPES registry for Matthew Maxwell is (713) 620-4000.
- Does Matthew Maxwell accept Medicare?
- Matthew Maxwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Maxwell's NPI active?
- Yes — Matthew Maxwell's NPI (1235422668) is active in the NPPES registry as of the last update on 2020-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.