DR. GARY JAMES DROUILLARD M.D.
NPI 1306836671
Psychiatry & Neurology - Psychiatry in San Antonio, TX

Q: What is Gary Drouillard's NPI number?

The NPI number for Gary Drouillard is 1306836671. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Q: What is Gary Drouillard's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Gary Drouillard was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 26, 2005PECOS EnrolledAccepts Medicare Assignment

8550 HUEBNER RD, SAN ANTONIO, TX 78240(210) 541-5300(210) 541-5310 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 4, 2025, Jul 21, 2022, Jul 19, 2017 and 2 more (5 updates tracked since 2017).

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About Dr. Gary James Drouillard M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GARY JAMES DROUILLARD M.D. (NPI 1306836671) is an individual psychiatry provider in San Antonio, Texas, licensed in Texas (Q4091) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (1996).

NPPES Registry Identity

NPI1306836671

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. GARY JAMES DROUILLARDCredential: M.D.

Location Address8550 HUEBNER RDSan Antonio, TX 78240-1803

Mailing Address1450 W Long Lake Rd Ste 340Troy, MI 48098-6330 · (248) 905-5091 · Fax (248) 905-5096

Phone(210) 541-5300

Fax(210) 541-5310

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1996

Enumeration DateOctober 26, 2005

Last NPPES UpdateMarch 4, 20255 updates tracked since enumeration

NPPES CertifiedMarch 4, 2025

✔ NPI 1306836671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in TX · Q4091

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychiatry & Neurology · Addiction PsychiatryTaxonomy 2084P0802X · License Q4091 (TX)

8550 HUEBNER RD, San Antonio, TX 78240

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Other Identifiers 2

Other8GP147TX · Bcbs

Medicaid3693087-01TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gary James Drouillard M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345525374

PECOS Enrollment IDI20170314000885

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gary Drouillard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southwest Psychiatric Services

94 mi

Psychiatry

3101 S AUSTIN AVE
Georgetown, TX 78626

Reassigned Medicare billing, Texas enrollment
14 clinicians in this Medicare group

NPI 1174297303 (248) 905-5091

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

30 services24 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78240 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$166.88 typical visit price

range $54.84 – $166.88

Typical copayment $41.72 (range $13.71 – $41.72)

Most-billed visit code 99205

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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