Matthew Slattery, MD
NPI 1679005318 · Psychiatry Physician · New Orleans, LA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Slattery, MD is a Psychiatry Physician provider in New Orleans, LA (NPI 1679005318).
Provider details
- NPI number
- 1679005318
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
168 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 108 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 37 | $109 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 23 | $126 |
Typical Medicare-allowed amounts for these services range $76–$126 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyzine Pamoate | 42 | 35 |
| Trazodone Hcl | 27 | 21 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 20 | — |
| Quetiapine Fumarate | 19 | 15 |
| Amlodipine Besylate | 18 | 13 |
| Losartan Potassium | 14 | — |
| Benztropine Mesylate | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-31
- Last updated
- 2021-10-13
- Certified
- 2021-10-13
Frequently asked questions
- What is Matthew Slattery's NPI number?
- Matthew Slattery's National Provider Identifier (NPI) is 1679005318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Slattery's specialty?
- Matthew Slattery is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Slattery located?
- Matthew Slattery's practice location on file with NPPES is 1525 River Oaks Rd W, New Orleans, LA 70123-2162.
- What is Matthew Slattery's phone number?
- The practice phone number listed in the NPPES registry for Matthew Slattery is (800) 366-1740.
- Does Matthew Slattery accept Medicare?
- Matthew Slattery is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Slattery's NPI active?
- Yes — Matthew Slattery's NPI (1679005318) is active in the NPPES registry as of the last update on 2021-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.