Phillip Mason, MD
Explore health coverage in TX
Get coverage options, then confirm this provider's network participation with the plan and office.
Registry identifiers, classification, and the primary practice record.
- NPI Number
- 1952390841
- Provider Type
- Individual Practitioner
- NPI Record Status
- Active NPI record
- Credential
- MD
- Primary Specialty
- Internal Medicine - Critical Care Medicine
- Taxonomy Code
- 207RC0200X
- Other Classifications
- Allopathic & Osteopathic Physicians - Emergency Medicine PhysicianEmergency Medicine - Emergency Medical Services
- License Number
- L5039
- Practice Address
- 21 Spurs LN, 230b
- City, State ZIP
- San Antonio, TX 78240
- Phone
- (210) 690-7400
- Record Imported
- June 8, 2026
- Source
- NPPES NPI Registry
Where this provider's profile data comes from and when it was recorded.
- NPPES (NPI Registry)Record date Jun 8, 2026 · View source
Public registry data is a starting point. Confirm these details directly before a visit.
- Whether the provider is accepting new patients
- Your exact plan and network participation
- Current hours, telehealth, and accessibility
- Referral or prior-authorization requirements
Phillip Mason, MD is listed in the National Provider Identifier registry as a internal medicine - critical care medicine provider in San Antonio, TX.
The public record lists a practice address at 21 Spurs LN, 230b, San Antonio, TX 78240. Call (210) 690-7400 to confirm current scheduling details, or use the directions link above to locate the office.
If you plan to see this provider, confirm that the practice accepts your exact plan and participates in the applicable network before scheduling. Coverage details vary by plan, and our coverage flow can connect you with plan information in TX.
This public record was imported on June 8, 2026. Provider information can change after an import, so please confirm details directly with the practice before scheduling.
Call to confirm current hours and appointment availability. Details may vary by provider and location.
General guidance about internal medicine - critical care medicine care in San Antonio, TX; it does not confirm services offered by this provider.
What a Internal Medicine - Critical Care Medicine provider does
Internal medicine providers, also called internists, specialize in the prevention, diagnosis, and treatment of diseases in adults. They are trained to handle both common and complex illnesses and often manage patients with multiple chronic conditions.
Common conditions treated
Internists commonly treat hypertension, type 2 diabetes, coronary artery disease, chronic obstructive pulmonary disease (COPD), thyroid disorders, kidney disease, and arthritis. They also coordinate cancer screenings and geriatric assessments.
Common reasons to schedule a visit
Patients see internists for annual physicals, management of chronic conditions such as diabetes, hypertension, and heart disease, second opinions, and coordination of care between specialists.
What to expect during a visit
Expect a thorough review of your medical history, current medications, and lifestyle. Your internist may order blood work, imaging, or other diagnostic tests to support an accurate diagnosis and treatment plan.
Insurance coverage considerations
Medicare and most commercial insurance plans cover adult preventive visits and chronic care management. Verify network status before scheduling by using our quote tool.
How to choose the right internal medicine - critical care medicine provider in San Antonio
Choose an internist with experience managing your specific conditions, convenient hospital affiliations, and a willingness to coordinate with any specialists you may need. Board certification in internal medicine signals additional training and commitment to ongoing education.
Exploring coverage before you schedule? Compare options, then confirm this provider's participation directly with the plan and office. Get options in TX →
Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also explore coverage options in TX, then verify network participation directly.
Explore more healthcare options in and around San Antonio, TX.
Common questions about Phillip Mason, MD in San Antonio, TX.
How do I make an appointment with Phillip Mason, MD?
Call Phillip Mason, MD directly at the San Antonio office to ask about appointments.
Does Phillip Mason, MD accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also explore health coverage options in TX.
What are the office hours for Phillip Mason, MD in San Antonio?
Office hours for Phillip Mason, MD in San Antonio are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Phillip Mason, MD's San Antonio location?
Parking and accessibility information is not included in the public NPI record. Call Phillip Mason, MD in San Antonio before visiting to ask about parking, entrances, elevators, and other accommodations.
Does Phillip Mason, MD offer telehealth?
Telehealth availability is not listed in this public profile. Contact Phillip Mason, MD to ask whether virtual visits are offered and whether telehealth is appropriate for your needs.
Claim this profile to add photos, services, office hours, and respond to patient inquiries.
Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Record imported June 8, 2026.