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Internal Medicine

Joshua D. Septimus, MD

Works at hospitals in Nassau Bay, TX · Houston, TX · Sugar Land, TX … · Texas

Summary

Dr. Joshua D. Septimus, MD is an internal medicine doctor at 1130 Earle St, Methodist Radiation Oncology Group, Houston, TX 77030. Phone: (713) 790-2637. Accepts Medicare assignment. In 2024, Joshua D. Septimus had 388 Original Medicare patients and 1,776 services. NPI 1346245826. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua D. Septimus, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joshua D. Septimus accept Medicare assignment?
Yes. Medicare's clinician data says Joshua D. Septimus accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Joshua D. Septimus see?
In 2024, CMS data shows 388 Original Medicare patients and 1,776 services for Joshua D. Septimus. This counts Original Medicare only and measures volume, not quality.
What is Joshua D. Septimus's NPI number?
1346245826. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Joshua D. Septimus, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients388
Services billed to Medicare1,776
Different services or procedures46
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)501 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)327 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)174 services
  4. Administration of pneumococcal vaccine (G0009)102 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)88 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease44%
  • Arthritis39%
  • Chronic kidney disease27%
  • Osteoporosis23%

Hospitals where Joshua D. Septimus works

Medicare's Facility Affiliation Data lists Joshua D. Septimus at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Joshua D. Septimus is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Joshua D. Septimus as a member of this group (CMS data updated October 2, 2026).

  • TMH Physician Associates PLLC1,690 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All internal medicine doctors in Houston →

Other clinicians in TMH Physician Associates PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346245826
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians