Bret Guidry, M.D.
NPI 1588634554 · Psychiatry Physician · Rock Hill, SC
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bret Guidry, M.D. is a Psychiatry Physician provider in Rock Hill, SC (NPI 1588634554).
Provider details
- NPI number
- 1588634554
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD.13334R (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
491 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 241 | $117 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 169 | $67 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 45 | $84 |
| Psychotherapy With Evaluation and Management Visit, 1 Hour90838 | 24 | $115 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $157 |
Typical Medicare-allowed amounts for these services range $67–$157 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 112 | 29 |
| Fluoxetine Hcl | 106 | 19 |
| Quetiapine Fumarate | 77 | 16 |
| Bupropion Hclbrand: Bupropion Xl | 76 | 24 |
| Duloxetine Hcl | 70 | 17 |
| Escitalopram Oxalate | 57 | 17 |
| Sertraline Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 300 East Hosppital RdEsienhower Army Medical CenterFt Gordon, GA 30905-0001Phone: (706) 787-7228
- 122 Gateway Blvd Ste CMooresville, NC 28117-5544Phone: (704) 360-3637
Registry dates
- Enumerated
- 2006-01-24
- Last updated
- 2023-07-11
- Certified
- 2023-07-11
Frequently asked questions
- What is Bret Guidry's NPI number?
- Bret Guidry's National Provider Identifier (NPI) is 1588634554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bret Guidry's specialty?
- Bret Guidry is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Bret Guidry located?
- Bret Guidry's practice location on file with NPPES is 502 Cherry Rd Ste 201, Rock Hill, SC 29732-3118.
- What is Bret Guidry's phone number?
- The practice phone number listed in the NPPES registry for Bret Guidry is (910) 584-0359.
- Does Bret Guidry accept Medicare?
- Bret Guidry is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bret Guidry's NPI active?
- Yes — Bret Guidry's NPI (1588634554) is active in the NPPES registry as of the last update on 2023-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.