David Montani
NPI 1003920539 · Psychiatry Physician · Alton, IL
David Montani is a Psychiatry Physician provider in Alton, IL (NPI 1003920539).
Provider details
- NPI number
- 1003920539
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
83% 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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 107 | 20 |
| Alprazolam | 98 | 18 |
| Clonazepam | 89 | 15 |
| Trazodone Hcl | 78 | 21 |
| Quetiapine Fumarate | 77 | 17 |
| Mirtazapine | 75 | 17 |
| Escitalopram Oxalate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 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
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Montani's NPI number?
- David Montani's National Provider Identifier (NPI) is 1003920539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Montani's specialty?
- David Montani is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Montani located?
- David Montani's practice location on file with NPPES is 4500 College Ave, Alton, IL 62002-5051.
- What is David Montani's phone number?
- The practice phone number listed in the NPPES registry for David Montani is (618) 474-3227.
- Is David Montani's NPI active?
- Yes — David Montani's NPI (1003920539) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.