Mark Mclain, MD
NPI 1649318486 · Psychiatry Physician · Ridgeland, MS
Mark Mclain, MD is a Psychiatry Physician provider in Ridgeland, MS (NPI 1649318486).
Provider details
- NPI number
- 1649318486
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11748 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 177 | 28 |
| Clonazepam | 132 | 28 |
| Bupropion Hclbrand: Bupropion Xl | 113 | 23 |
| Escitalopram Oxalate | 109 | 25 |
| Quetiapine Fumarate | 76 | 14 |
| Fluoxetine Hcl | 70 | 16 |
| Paroxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$818 across 40 records (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
Registry dates
- Enumerated
- 2007-02-02
- Last updated
- 2024-12-17
Frequently asked questions
- What is Mark Mclain's NPI number?
- Mark Mclain's National Provider Identifier (NPI) is 1649318486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mclain's specialty?
- Mark Mclain is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mclain located?
- Mark Mclain's practice location on file with NPPES is 625 Highland Colony Parkway, Ridgeland, MS 39157.
- What is Mark Mclain's phone number?
- The practice phone number listed in the NPPES registry for Mark Mclain is (601) 853-2676.
- Is Mark Mclain's NPI active?
- Yes — Mark Mclain's NPI (1649318486) is active in the NPPES registry as of the last update on 2024-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.