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Edit this profileAt a glance
- 23119 W Interstate 10 Bldg 7, San Antonio, TX 78257
About Nathan Johnston
Nathan S. Johnston practices psychiatry in San Antonio, TX. Medicare claims data shows Nathan provided 736 services to 136 patients. The services billed most often include treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management, office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of greater than 56 mg esketamine nasal self-administration,, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. The provider's National Provider Identifier (NPI) is 1619232113.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 994-6336
- Email not available
Practice Locations
23119 W INTERSTATE 10 BLDG 7
San Antonio, TX 78257
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Cognitive and adjustment
Eating Disorders
Eating, sleep, and somatic
Mood & Depression
Neurodevelopmental and behavioral
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Assessment
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
736 services · 136 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management | Treatment | 90868 |
326 | As often as other peers in Psychiatry |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
16 | Less often than most peers in Psychiatry |
| Treatment using magnetic field to stimulate nerve cells in brain, initial delivery and management | Treatment | 90867 |
12 | Less often than most peers in Psychiatry |
| Office or other outpatient visit for the evaluation and management of an established patient that requires the supervision of a physician or other qualified health care professional and provision of greater than 56 mg esketamine nasal self-administration, | Billing code | G2083 |
278 | More often than most peers in Psychiatry |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
30 | More often than most peers in Psychiatry |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
28 | As often as other peers in Psychiatry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
26 | Less often than most peers in Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 | Less often than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychiatrists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychiatrists in San Antonio 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Nathan S. Johnston?
Nathan S. Johnston is a psychiatrist in San Antonio, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
What is Nathan S. Johnston's address?
Nathan S. Johnston is listed at 23119 W Interstate 10 Bldg 7, San Antonio, TX 78257. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Nathan S. Johnston?
The number on file is (210) 994-6336. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Nathan S. Johnston?
Nathan S. Johnston's National Provider Identifier is 1619232113. 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
Where did Nathan S. Johnston train?
Nathan S. Johnston attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nathan S. Johnston have?
Nathan S. Johnston has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Nathan S. Johnston perform?
According to Medicare billing data, Nathan S. Johnston provides treatments such as treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management and psychiatric diagnostic evaluation, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Nathan S. Johnston's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nathan S. Johnston. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.