Ruth Elizabeth Ceballos Calderon, MD
Internal Medicine Physician · Lake Charles, LA
Ruth Elizabeth Ceballos Calderon, MD is an internal medicine physician with a practice address in Lake Charles, Louisiana, and NPI 1851944839, issued on Jul 19, 2019. Check the license (Louisiana 346511, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ruth Elizabeth Ceballos Calderon
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 346511 LA
ME155785 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4050 Ryan St., Lake Charles, LA 70605
- Phone
- (337) 915-0691
- Enumerated
- Jul 19, 2019
- Record last updated
- Mar 6, 2026
- Fax
- (877) 706-9899
- Medicare enrollment
- Enrolled (PECOS I20250715000019); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Verify Ruth Elizabeth Ceballos Calderon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 346511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average internal medicine physician in 2024
5,750 Medicare Part D claims for 624 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium498 claims
- Amlodipine Besylate294 claims
- Metformin Hcl250 claims
- Gabapentin243 claims
- Levothyroxine Sodium232 claims
- Losartan Potassium229 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: $179.44
10 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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.
Bills Medicare through one group practice
- Centerwell Senior Primary Care LA PCLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Elizabeth Ceballos Calderon among 1,749 internal medicine physician records in Louisiana
Ruth Elizabeth Ceballos Calderon, MD is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2009 · median 2008 among the 1,216 with a school on file
- Record last updated2026 · 56% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 internal medicine physician records list a practice address in Lake Charles
They are 53 of the 2,791 NPPES records with a practice address in Lake Charles, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Lake Charles → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Craig Broussard, MDLake Charles, LA 706051609838861
- Brian Clements, M.D.Lake Charles, LA 706051346329778
- Taylor Clements, MDLake Charles, LA 706051275037905
- Amber Dawson, MDLake Charles, LA 706051689018665
- Hilma Green, M.D.Lake Charles, LA 706051164629754
- Craig Greenman, MDLake Charles, LA 706051982960373
- Edward Hebert, M.D.Lake Charles, LA 706051982783312
- Susan Ieyoub, MDLake Charles, LA 706051255404521
Common questions
What is Ruth Elizabeth Ceballos Calderon, MD's NPI number?
Ruth Elizabeth Ceballos Calderon, MD's National Provider Identifier (NPI) is 1851944839, issued on Jul 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Elizabeth Ceballos Calderon, MD located?
The NPPES record lists a practice address at 4050 Ryan St., Lake Charles, LA, 70605. Phone: (337) 915-0691. Providers update this record themselves, so call before visiting.
How can I verify Ruth Elizabeth Ceballos Calderon, MD's license?
NPPES lists Louisiana license number 346511, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ruth Elizabeth Ceballos Calderon, MD prescribe under Medicare Part D?
In 2024, Ruth Elizabeth Ceballos Calderon, MD had 5,750 Medicare Part D claims for 624 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.