Cesar Augusto Ramirez Astacio, M.D
Internal Medicine Physician · New Iberia, LA
Cesar Augusto Ramirez Astacio, M.D is an internal medicine physician with a practice address in New Iberia, Louisiana, and NPI 1336359033, issued on May 23, 2007. Check the license (Louisiana MD.203023, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Cesar Augusto Ramirez Astacio
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD.203023 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2315 E Main St, New Iberia, LA 70560
- Phone
- (337) 364-0441
- Enumerated
- May 23, 2007
- Record last updated
- Apr 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090826000929); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 2315 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wade Alexander, NPNurse Practitioner1841785102
- Marcus Barras, NPNurse Practitioner1295911642
- Charlie Begnaud, CRNACertified Registered Nurse Anesthetist1245276567
- Christopher Bordelon, CRNACertified Registered Nurse Anesthetist1306980925
- Jaime Boudreaux, M.D.Diagnostic Radiology Physician1598799876
- Shawn Champagne, CRNACertified Registered Nurse Anesthetist1194752956
Verify Cesar Augusto Ramirez Astacio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.203023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.1 times the Medicare Part D claims of the average internal medicine physician in 2024
19,236 Medicare Part D claims for 792 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. 243 claims were for opioids.
Most prescribed
- Eliquis962 claims
- Atorvastatin Calcium683 claims
- Furosemide592 claims
- Pantoprazole Sodium582 claims
- Levothyroxine Sodium549 claims
- Gabapentin518 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: $153.29
4 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, 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 4 group practices
- Acadiana Renal Physicians AmcLafayette, LA
- CH Mssp Services LA LLCShreveport, LA
- Coolidge Physician Services LLCLafayette, LA
- Curana Health OF Louisiana LLCLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cesar Augusto Ramirez Astacio among 1,749 internal medicine physician records in Louisiana
Cesar Augusto Ramirez Astacio, M.D 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 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2003 · median 2008 among the 1,216 with a school on file
- Record last updated2021 · 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).
8 internal medicine physician records list a practice address in New Iberia
They are 8 of the 710 NPPES records with a practice address in New Iberia, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in New Iberia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carl Ditch, M.D.New Iberia, LA 705601124101225
- Sworoop John, M.D.New Iberia, LA 705601508241969
- Vineeth Reddy Kandala, M.D.New Iberia, LA 705601003552795
- Nicholas Lapara, M.D.New Iberia, LA 705601396087359
- Vina Baker, MDNew Iberia, LA 705631114994480
- Janice Nugent, MDNew Iberia, LA 705631699748525
- Kimberly Smith, M.D.,New Iberia, LA 705631073500344
- Kerry Schexnaider, MDMaurice, LA 705551982610374
Common questions
What is Cesar Augusto Ramirez Astacio, M.D's NPI number?
Cesar Augusto Ramirez Astacio, M.D's National Provider Identifier (NPI) is 1336359033, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cesar Augusto Ramirez Astacio, M.D located?
The NPPES record lists a practice address at 2315 E Main St, New Iberia, LA, 70560. Phone: (337) 364-0441. Providers update this record themselves, so call before visiting.
How can I verify Cesar Augusto Ramirez Astacio, M.D's license?
NPPES lists Louisiana license number MD.203023, 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 Cesar Augusto Ramirez Astacio, M.D prescribe under Medicare Part D?
In 2024, Cesar Augusto Ramirez Astacio, M.D had 19,236 Medicare Part D claims for 792 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.