John Maxwell, M.D.
NPI 1902872369 · Diagnostic Radiology Physician · Lake Jackson, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Maxwell, M.D. is a Diagnostic Radiology Physician provider in Lake Jackson, TX (NPI 1902872369).
Provider details
- NPI number
- 1902872369
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J2189 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
239 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 93 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 36 | $38 |
| X-Ray of Chest, 2 Views71046 | 33 | $10 |
| Ct Scan of Chest Without Contrast71250 | 23 | $49 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 23 | $77 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 16 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-27
- Last updated
- 2015-03-19
Frequently asked questions
- What is John Maxwell's NPI number?
- John Maxwell's National Provider Identifier (NPI) is 1902872369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Maxwell's specialty?
- John Maxwell is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Maxwell located?
- John Maxwell's practice location on file with NPPES is 100 Medical Drive, Lake Jackson, TX 77566-5674.
- What is John Maxwell's phone number?
- The practice phone number listed in the NPPES registry for John Maxwell is (979) 285-1937.
- Does John Maxwell accept Medicare?
- John Maxwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Maxwell's NPI active?
- Yes — John Maxwell's NPI (1902872369) is active in the NPPES registry as of the last update on 2015-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.