Are you Dr. Ogden? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileMark T. Ogden, DO is a healthcare provider in San Antonio, TX specializing in emergency medical services. Mark is also listed as specializing in emergency medicine. According to Medicare claims data, the services billed most often include emergency department visit with moderate level of medical decision making. This provider record is associated with NPI 1891720777.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
111 DALLAS ST EMERGENCY ROOM
San Antonio, TX 78205
Within Emergency Medical Services generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdominal
Airway & breathing
Allergies & Immune
Brain & nerve
Brain & Nervous System
Breathing & Airway
Digestive emergency
Environmental
General emergency
Heart & Circulation
Heart & circulation
Infections
Mental Health
Metabolic
Pediatric emergency
Poisoning & Overdose
Poisoning & toxins
Pregnancy
Surgical emergency
Trauma & Injury
Trauma & injury
Airway & breathing
Airway & Breathing
Community Care
Critical Care
Diagnostic
Emergency Medication
Emergency Transport
EMS services
EMS transport
Environmental Care
Evaluation & Testing
Heart care
Life Support
Medical Transport
Mental Health
Rescue services
Trauma & injury
Trauma Care
18 services · 17 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
18 | Less often than most peers in Emergency Medical Services |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Ogden is an emergency medical services in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Ogden is listed at 111 Dallas St Emergency Room, San Antonio, TX 78205. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (210) 614-0180. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Ogden's National Provider Identifier is 1891720777. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Ogden has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Ogden the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ogden. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.