John Ogden, MD
NPI 1851823389 · Hematology & Oncology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ogden, MD is a Hematology & Oncology Physician provider in San Antonio, TX (NPI 1851823389).
Provider details
- NPI number
- 1851823389
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 64307 (MN)
Specialties & taxonomies
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
9 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
4,029 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 400 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 398 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 396 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 302 | $122 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 226 | $120 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 211 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 50 | 13 |
| Dexamethasone | 32 | 11 |
| Letrozole | 26 | — |
| Olanzapine | 18 | — |
| Ondansetronbrand: Ondansetron Odt | 17 | 12 |
| Acyclovir | 15 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$289 across 9 records (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)
- 3500 Gaston AveDallas, TX 75246-2017Phone: (254) 541-7346
Registry dates
- Enumerated
- 2017-04-03
- Last updated
- 2023-08-15
- Certified
- 2021-05-19
Frequently asked questions
- What is John Ogden's NPI number?
- John Ogden's National Provider Identifier (NPI) is 1851823389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ogden's specialty?
- John Ogden is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Ogden located?
- John Ogden's practice location on file with NPPES is 18707 Hardy Oak Blvd Ste 320, San Antonio, TX 78258-4890.
- What is John Ogden's phone number?
- The practice phone number listed in the NPPES registry for John Ogden is (210) 545-6972.
- Does John Ogden accept Medicare?
- John Ogden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ogden's NPI active?
- Yes — John Ogden's NPI (1851823389) is active in the NPPES registry as of the last update on 2023-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.