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Hematology/Oncology

John Ogden, MD

Works at hospitals in San Antonio, TX · Texas

Summary

John Ogden, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in San Antonio, TX. NPI 1851823389. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John Ogden, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
6Years since medical school (graduated 2020)
Mayo Medical SchoolMedical school
MaleGender (as listed)
Texas Oncology PAGroup practice

Quick answers

Which hospitals does John Ogden work at?
Medicare's official clinician data lists John Ogden at 2 hospitals: Baptist Medical Center and Methodist Hospital Stone Oak. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Ogden see patients?
Medicare's clinician data lists 2 practice locations, including San Antonio, TX and El Paso, TX. Call before your visit to confirm the address.
What is John Ogden's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
Does John Ogden accept Medicare assignment?
Yes. Medicare's clinician data says John Ogden accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does John Ogden offer telehealth?
Medicare's clinician data says John Ogden offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John Ogden?
(210) 545-6972, as listed in official Medicare / NPI Registry data.
What is John Ogden's NPI number?
1851823389. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Ogden works

Medicare's Facility Affiliation Data lists John Ogden at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John Ogden is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John Ogden as a member of this group (CMS data updated 2026-10-02).

  • Texas Oncology PA1,014 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Texas →

Other hematologist-oncologists in San Antonio

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

All hematologist-oncologists in San Antonio →

Clinician information

CredentialMD
Medical schoolMayo Medical School
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1851823389
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians