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Dr. Gary James Drouillard, MD
NPI1306836671PAC ID0345525374
- Medicare services, 2024
- 44
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 609
- Publications
- 1
- MIPS score, 2024
- 78
- Practice address
- 8550 Huebner Road, San Antonio, TX 78240
- Practice phone
- Call (210) 541-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Drouillard's professional email, personal email and mobile number
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Dr. Gary James Drouillard is a psychiatrist in San Antonio, Texas
Dr. Drouillard practices at San Antonio Behavioral Healthcare Hospital in San Antonio, Texas, part of Signature HealthCARE.
Dr. Drouillard's NPI, 1306836671, was assigned on October 26, 2005. Dr. Drouillard graduated from Joe R. & Teresa Lozano Long School of Medicine in 1996. Dr. Drouillard holds Texas license Q4091.
NPI and contact details
- NPI
- 1306836671NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345525374
- NPI enumeration date
- October 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 541-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary James Drouillard practices at San Antonio Behavioral Healthcare Hospital in San Antonio, Texas
Dr. Drouillard's primary practice is San Antonio Behavioral Healthcare Hospital, at 8550 Huebner Road, San Antonio, TX 78240 in Bexar County. The practice phone is (210) 541-5300.
- San Antonio Behavioral Healthcare Hospital8550 Huebner Road, San Antonio, TX 78240 · Bexar CountyPhone(210) 541-5300
Source: Dmand AI Affiliation Data
Dr. Gary James Drouillard is affiliated with 1 site of care and 1 medical group
Dr. Drouillard's primary practice is San Antonio Behavioral Healthcare Hospital in San Antonio, Texas, part of Signature HealthCARE. The medical group on file is Signature Healthcare Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary James Drouillard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Drouillard practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Antonio Behavioral Healthcare Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Gary James Drouillard is one of 2,406 psychiatrists in Texas
Psychiatry is Dr. Drouillard's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Drouillard is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Drouillard's licenses on file in 2 states: Texas and Hawaii.
Specialties and state licenses
- Psychiatry, TexasPrimary
- Hawaii license
Clinical focus
Dmand AI lists psychoses and substance abuse among the conditions Dr. Drouillard treats.
Psychiatrists near Dr. Drouillard
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
2,406psychiatrists in Texas215psychiatrists in San Antonio7psychiatrists at San Antonio Behavioral Healthcare Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary James Drouillard billed Medicare for 44 services in 2024
CMS data shows 44 Medicare services from Dr. Drouillard across 2 procedure codes in 2024, for 26 Medicare patients. Medicare paid $4,049 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202444
Medicare patients26
Paid by Medicare$4,049
Procedure codes2
Dr. Drouillard's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 972024: 4455%
Dr. Drouillard compared with the Texas median for psychiatrists, 2024
- Dr. Drouillard
- Texas median
- Medicare services
- 44vs 11060% below
- Medicare patients
- 26vs 4340% below
- Part D claims
- 313vs 16392% above
Medians across 2,341 psychiatrists in Texas with Dmand AI profiles that report each measure.
Dr. Drouillard's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary James Drouillard treated 26 Medicare patients in 2024, average age 46
CMS counts 26 Medicare patients who saw Dr. Drouillard in 2024. 75% of them have alcohol and drug use disorders, and 75% have anxiety. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Drouillard's median patient age at 42, with 46% women.
Medicare patients, 202426
Average age46
Average risk score1.26
Chronic conditions among Dr. Drouillard's Medicare patients, 2024
- Alcohol and drug use disorders75%
- Anxiety75%
- Depression75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Tobacco use75%
- High blood pressure69%
- Bipolar disorder54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Drouillard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary James Drouillard wrote 609 Medicare Part D claims in 2024
In 2024, Dr. Drouillard wrote 609 Medicare Part D claims for 101 patients. 94% of them were for generic drugs. CMS names the drug for 313 of them, across 16 drugs with 11 or more claims each, at $4,975 in total drug cost. In 2023, CMS named 326 claims across 17 drugs.
Part D claims, 2024609
Drugs named by CMS16
Total drug cost$4,975
Part D patients101
Dr. Drouillard's Part D claims by kind of drug, 2024
- Generic572 claims94%
- Brand-name37 claims6%
Dr. Drouillard's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Drouillard's Part D claims, 2024
- Antibiotics3%20 of 609 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3262024: 3134%
Drugs named by CMS: 16 in 2024, 17 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gary James Drouillard scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Drouillard for performance year 2024, reported as part of a group. Dr. Drouillard accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Drouillard's MIPS scores, performance year 2024
- 78of 100Final score
- 50.6of 100Quality
- 95of 100Promoting Interoperability
- 20of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gary James Drouillard has 1 publication on record
Dmand AI links 1 paper to Dr. Drouillard.
Papers1
Recent publications by Dr. Drouillard
See who Dr. Drouillard researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Drouillard works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary James Drouillard received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Drouillard from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $21.
Companies that paid Dr. Drouillard the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary James Drouillard graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Drouillard graduated from Joe R. & Teresa Lozano Long School of Medicine in 1996.
- Medical school
- Board certified in addiction psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Gary James Drouillard accepts plans from 12 insurance carriers
Dr. Drouillard is in network with 12 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Arkansas Blue Cross and Blue Shield
- Baylor Scott and White
- +4 more carriersWith a free account
Plan types Dr. Drouillard accepts, by number of carriers
- PPO7
- Medicare6
- HMO5
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary James Drouillard's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary James Drouillard
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary James Drouillard's NPI number?
Dr. Gary James Drouillard's NPI number is 1306836671. It was assigned on October 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary James Drouillard?
Dr. Gary James Drouillard is a psychiatrist in San Antonio, Texas. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gary James Drouillard practice?
Dr. Drouillard practices at 8550 Huebner Road, San Antonio, TX 78240. Dr. Drouillard's primary practice is San Antonio Behavioral Healthcare Hospital in San Antonio, Texas, part of Signature HealthCARE.
What is Dr. Gary James Drouillard's office phone number?
The practice phone on file for Dr. Drouillard is (210) 541-5300.
What is Dr. Gary James Drouillard's medical license number?
Dr. Drouillard holds Texas license Q4091, one of the licenses on file in 2 states.
Which states has Dr. Gary James Drouillard been licensed in?
Dmand AI has state licenses on file for Dr. Drouillard in Texas (2015 to 2027) and Hawaii (1997 to 2026).
Which hospitals is Dr. Gary James Drouillard affiliated with?
Dr. Drouillard practices at San Antonio Behavioral Healthcare Hospital in San Antonio, Texas.
What medical group is Dr. Gary James Drouillard part of?
Dr. Drouillard is linked to Signature Healthcare Services.
Does Dr. Gary James Drouillard accept Medicare?
Yes. CMS data shows Dr. Drouillard billed Medicare for 44 services in 2024, and Dr. Drouillard accepts Medicare assignment.
What is Dr. Gary James Drouillard's MIPS score?
Dr. Drouillard's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Gary James Drouillard see?
CMS counts 26 Medicare patients who saw Dr. Drouillard in 2024, with an average age of 46.
Is Dr. Gary James Drouillard board certified?
Yes. Dr. Drouillard is board certified in addiction psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Gary James Drouillard bill to Medicare?
In 2024, Dr. Drouillard's most billed Medicare services were hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Gary James Drouillard go to medical school?
Dr. Drouillard graduated from Joe R. & Teresa Lozano Long School of Medicine in 1996.
What drugs does Dr. Gary James Drouillard prescribe most?
In 2024 Medicare Part D data, Dr. Drouillard's most prescribed drugs by claims were Trazodone HCl, Quetiapine Fumarate and Gabapentin.
Has Dr. Gary James Drouillard received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Drouillard from 1 company from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Gary James Drouillard been practicing?
Dr. Drouillard graduated from medical school in 1996, 30 years ago.
Does Dr. Gary James Drouillard do research?
Dmand AI links 1 publication to Dr. Drouillard.
What insurance does Dr. Gary James Drouillard accept?
Dr. Drouillard is in network with 12 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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