Dr. John M. Brennan
- Gender: Male
- Experience: 32 years
- Graduated from: University Of Texas Southwestern Medical School At Dallas
- Graduation year: 1989
- Sole propriator: Yes
- NPI: 1336123173
Dr. John M. Brennan M.D, P.A.
Psychiatrist
He is located at 7557 Rambler Road Suite 565 in Dallas, TX 75231. Can help patients with the following: Avoidant Personality Disorder, Drug Abuse, Obsessive Compulsive Disorder (OCD), Panic Disorder, Schizoaffective Disorder, Sleepwalking. His National Provider Identifier (NPI) number is 1336123173. Appointment can be made via the phone number (214) 824-2273. He is affiliated with 1 practices.
Conditions treated
Dr. John Michael Brennan, being an psychiatrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John M. Brennan.
- Amnesia
- Anorexia Nervosa
- Antisocial Personality Disorder (ASPD)
- Anxiety
- Asperger Syndrome (AS)
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Autism
- Avoidant Personality Disorder
- Binge Eating Disorder
- Bipolar Disorder
- Body Dysmorphic Disorder (BDD)
- Borderline Personality Disorder (BPD)
- Bulimia Nervosa
- Dementia
- Depression
- Dissociative Fugue
- Dissociative Identity Disorder
- Drug Abuse
- Eating Disorder
- Fragile X Syndrome (FXS)
- Grief
- Hypersomnia
- Insomnia
- Isolation
- Learning Disability
- Mental Illness
- Mood Disorders
- Munchausen Syndrome
- Narcissistic Personality Disorder (NPD)
- Obsessive Compulsive Disorder (OCD)
- Online Therapy
- Panic Disorder
- Persistent Depressive Disorder
- Pervasive Developmental Disorders (PDD)
- Phobias
- Postpartum Depression (PPD)
- Posttraumatic Stress Disorder (PTSD)
- Premenstrual Dysphoric Disorder (PMDD)
- Psychotic Disorder
- Rape and Sexual Assault
- Relationship Issues
- Schizoaffective Disorder
- Schizophrenia
- Seasonal Affective Disorder (SAD)
- Sleepwalking
- Speech Disorders
- Stress
- Tardive Dyskinesia
- Tics
- Trauma
- Wilson-Turner Syndrome
Procedures Performed by Dr. John M. Brennan
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John M. Brennan as in-network for the following 2026 plans.
Health plans
Baylor Scott and White Health Plan
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Baylor Scott and White Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BSW Diabetes Care Gold HMO 014 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 001 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 004 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 012 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 003 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 008 | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 005 | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 006 | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 007 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 009 | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
Harbor Health
Network data as of Sep 14, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Harbor Health G0 $0 Deductible $0 PCP $0 Mental Health Office Visit $0 Express Care | HMO · Gold | Preferred | Accepting new patients |
| Harbor Health G1S $30 PCP $30 Mental Health Office Visit $30 Express Care | HMO · Gold | Preferred | Accepting new patients |
| Harbor Health S1 $0 PCP $0 Mental Health Office Visit $0 Express Care | HMO · Silver | Preferred | Accepting new patients |
| Harbor Health S1S $40 PCP $40 Mental Health Office Visit $40 Express Care | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. John M. Brennan is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. John M. Brennan is enrolled to bill Medicare as a Practitioner - Psychiatry .
Bills through: J. Michael Brennan, M.d., P.a.
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Arbor Pharmaceuticals | $3405 |
| Otsuka Pharmaceutical | $2157 |
| Validus Pharmaceuticals | $1126 |
Other
| Food and Beverage | $10852 |
| Other | $2641 |
| Travel and Lodging | $259 |
Studies
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated in 1989Sanctions
| Date | Description | Board |
|---|---|---|
| 06/10/2016 | 13021.0 - RM 164.051(a)(3) – MED. REC. COMMITS A RULE VIOLATION – MEDICAL RECORDS | Medical Board |
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Questions & Answers
Does Dr. John Michael Brennan have affiliation with practices?
Dr. John Michael Brennan is affiliated with J Michael Brennan MD PA.
What conditions does Dr. John Michael Brennan treat?
Dr. John Michael Brennan provides treatment for Avoidant Personality Disorder, Drug Abuse, Obsessive Compulsive Disorder (OCD), Panic Disorder, Schizoaffective Disorder, Sleepwalking. For the full list see this list.
Where can you meet with Dr. John Michael Brennan?
Dr. John Michael Brennan's office is located at 7557 Rambler Road Suite 565 in Dallas, TX 75231.
Does Dr. John Michael Brennan accept patients with Baylor Scott and White Health Plan?
Yes, Dr. John Michael Brennan is listed in-network for Baylor Scott and White Health Plan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.