Curtis Chastain, M.D.
NPI 1144220906 · Internal Medicine Physician · Baton Rouge, LA
Curtis Chastain, M.D. is a Internal Medicine Physician provider in Baton Rouge, LA (NPI 1144220906).
Provider details
- NPI number
- 1144220906
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD.019413 (LA)
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
20 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 54 | 22 |
| Levothyroxine Sodium | 51 | 13 |
| Rosuvastatin Calcium | 32 | 13 |
| Zolpidem Tartrate | 29 | — |
| Lisinopril | 24 | — |
| Tamsulosin Hcl | 23 | — |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50 across 3 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
- 2005-07-22
- Last updated
- 2015-05-20
Frequently asked questions
- What is Curtis Chastain's NPI number?
- Curtis Chastain's National Provider Identifier (NPI) is 1144220906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Curtis Chastain's specialty?
- Curtis Chastain is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Curtis Chastain located?
- Curtis Chastain's practice location on file with NPPES is 7777 Hennessy Blvd, Baton Rouge, LA 70808-4300.
- What is Curtis Chastain's phone number?
- The practice phone number listed in the NPPES registry for Curtis Chastain is (225) 765-4400.
- Is Curtis Chastain's NPI active?
- Yes — Curtis Chastain's NPI (1144220906) is active in the NPPES registry as of the last update on 2015-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.