Leon C. Casals, M.D.
Internal Medicine Physician · Montgomery, AL
Leon C. Casals, M.D. is an internal medicine physician with a practice address in Montgomery, Alabama, and NPI 1699710368, issued on Jun 18, 2006. Check the license (Alabama 19059, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leon C. Casals
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 19059 AL
Self-reported in NPPES; status is on the state search - Practice location
- 316 Saint Lukes Dr, Montgomery, AL 36117
- Phone
- (334) 273-1224
- Enumerated
- Jun 18, 2006
- Record last updated
- Feb 17, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (334) 273-1225
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Also registered at 316 Saint Lukes Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Casals, M.D.Endocrinology, Diabetes & Metabolism Physician1124058771
Verify Leon C. Casals in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 19059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,337 Medicare Part D claims for 391 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 378 claims were for opioids.
Most prescribed
- Atorvastatin Calcium421 claims
- Amlodipine Besylate360 claims
- Ciprofloxacin Hcl225 claims
- Pantoprazole Sodium210 claims
- Levothyroxine Sodium178 claims
- Metformin Hcl171 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $361.99
12 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Leon C. Casals among 1,705 internal medicine physician records in Alabama
Leon C. Casals, M.D. is one of 1,705 internal medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 49% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2012 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
105 internal medicine physician records list a practice address in Montgomery
They are 105 of the 3,661 NPPES records with a practice address in Montgomery, and 1,705 internal medicine physician records in Alabama.
All 1,705 in Alabama → Every provider in Montgomery → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Oluyinka Adediji, MDMontgomery, AL 361171245226612
- James Alexander, M.D.Montgomery, AL 361171952320400
- Teresa Allen, D.O.Montgomery, AL 361171629170485
- William Dailey, MDMontgomery, AL 361171144314642
- Roger Glymph, MDMontgomery, AL 361171407928773
- Vivian Hamlett, MDMontgomery, AL 361171023062940
- James LauridsonMontgomery, AL 361171609088814
- Andrew Murkett, M.D.Montgomery, AL 361171184793531
Common questions
What is Leon C. Casals, M.D.'s NPI number?
Leon C. Casals, M.D.'s National Provider Identifier (NPI) is 1699710368, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leon C. Casals, M.D. located?
The NPPES record lists a practice address at 316 Saint Lukes Dr, Montgomery, AL, 36117. Phone: (334) 273-1224. Providers update this record themselves, so call before visiting.
How can I verify Leon C. Casals, M.D.'s license?
NPPES lists Alabama license number 19059, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leon C. Casals, M.D. prescribe under Medicare Part D?
In 2024, Leon C. Casals, M.D. had 8,337 Medicare Part D claims for 391 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.