Dr. Cesar Augusto Ramirez Astacio, MD
- Medicare services, 2024
- 7,634
- Medicare patients, 2024
- 2,712
- Part D claims, 2024
- 19,236
- Hospital affiliations
- 7
- Industry payments
- $1,252
- Practice address
- 2315 E Main Street, New Iberia, LA 70560
- Practice phone
- Call (337) 364-0441
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ramirez Astacio's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Cesar Augusto Ramirez Astacio is an internist in New Iberia, Louisiana
Dr. Ramirez Astacio practices at Iberia Medical Center in New Iberia, Louisiana, part of Iberia Parish Fire District #1.
Dr. Ramirez Astacio's NPI, 1336359033, was assigned on May 23, 2007. Dr. Ramirez Astacio holds Louisiana license MD.203023.
- NPI
- 1336359033NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012062011
- NPI enumeration date
- May 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 364-0441
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cesar Augusto Ramirez Astacio practices at Iberia Medical Center in New Iberia, Louisiana
Dr. Ramirez Astacio's primary practice is Iberia Medical Center, at 2315 E Main Street, New Iberia, LA 70560 in Iberia Parish. The practice phone is (337) 364-0441.
- Iberia Medical Center2315 E Main Street, New Iberia, LA 70560 · Iberia ParishPhone(337) 364-0441
Source: Dmand AI Affiliation Data
Dr. Cesar Augusto Ramirez Astacio is affiliated with 19 sites of care and 9 medical groups
Dr. Ramirez Astacio's primary practice is Iberia Medical Center in New Iberia, Louisiana, part of Iberia Parish Fire District #1. Dr. Ramirez Astacio is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is Curana Health. Dmand AI also links Dr. Ramirez Astacio to 5 more hospitals, 8 medical groups, 6 skilled nursing facilities, 3 hospices, 1 dialysis center, 1 physician office and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cesar Augusto Ramirez Astacio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramirez Astacio practices, 19 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Iberia Medical Center | Available with a free account |
| +18 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Iberia Parish Fire District #1 and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Cesar Augusto Ramirez Astacio is one of 1,571 internists in Louisiana
Internal medicine is Dr. Ramirez Astacio's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ramirez Astacio is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. Ramirez Astacio
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Cesar Augusto Ramirez Astacio billed Medicare for 7,634 services in 2024
CMS data shows 7,634 Medicare services from Dr. Ramirez Astacio across 13 procedure codes in 2024, for 2,712 Medicare patients. Medicare paid $359,951 for them.
Dr. Ramirez Astacio's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5,1112024: 5,1912%
- Tests and treatments
- 2023: 2,9532024: 2,41218%
- Other services
- 2023: 132024: 31138%
Where Dr. Ramirez Astacio's Medicare services took place, 2024
- In an office4185%
- In a facility7,21695%
Dr. Ramirez Astacio compared with the Louisiana median for internists, 2024
- Dr. Ramirez Astacio
- Louisiana median
- Medicare services
- 7,634vs 42118.1 times
- Medicare patients
- 2,712vs 16016.9 times
- Part D claims
- 18,382vs 40845.1 times
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. Ramirez Astacio's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ramirez Astacio?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramirez Astacio and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cesar Augusto Ramirez Astacio treated 2,712 Medicare patients in 2024, average age 75
CMS counts 2,712 Medicare patients who saw Dr. Ramirez Astacio in 2024. The largest group is 75 to 84, with 956 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ramirez Astacio's median patient age at 69, with 53% women.
Dr. Ramirez Astacio's Medicare patients by age, 2024
Dr. Ramirez Astacio's Medicare patients by sex, 2024
- Women1,45554%
- Men1,25746%
Chronic conditions among Dr. Ramirez Astacio's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease51%
- Anxiety46%
- Mood disorders45%
- Diabetes44%
- Depression42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramirez Astacio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cesar Augusto Ramirez Astacio wrote 19,236 Medicare Part D claims in 2024
In 2024, Dr. Ramirez Astacio wrote 19,236 Medicare Part D claims for 792 patients. 83% of them were for generic drugs. CMS names the drug for 18,382 of them, across 205 drugs with 11 or more claims each, at $1,127,653 in total drug cost. In 2023, CMS named 9,057 claims across 127 drugs.
Dr. Ramirez Astacio's Part D claims by kind of drug, 2024
- Generic16,057 claims83%
- Brand-name3,144 claims16%
- Other35 claims0%
Dr. Ramirez Astacio's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ramirez Astacio's Part D claims, 2024
- Opioids1%243 of 19,236 claims
- Antibiotics2%384 of 19,236 claims
- Antipsychotics, patients 65 and over2%458 of 19,236 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,0572024: 18,382103%
Drugs named by CMS: 205 in 2024, 127 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Cesar Augusto Ramirez Astacio takes part in Medicare
Dr. Ramirez Astacio accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Cesar Augusto Ramirez Astacio received $1,252 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Ramirez Astacio from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $245.
General payments to Dr. Ramirez Astacio by program year, 2016 to 2025
Companies that paid Dr. Ramirez Astacio the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cesar Augusto Ramirez Astacio's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Cesar Augusto Ramirez Astacio
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Cesar Augusto Ramirez Astacio's NPI number?
Dr. Cesar Augusto Ramirez Astacio's NPI number is 1336359033. It was assigned on May 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Cesar Augusto Ramirez Astacio?
Dr. Cesar Augusto Ramirez Astacio is an internist in New Iberia, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Cesar Augusto Ramirez Astacio practice?
Dr. Ramirez Astacio practices at 2315 E Main Street, New Iberia, LA 70560. Dr. Ramirez Astacio's primary practice is Iberia Medical Center in New Iberia, Louisiana, part of Iberia Parish Fire District #1. Dmand AI also links Dr. Ramirez Astacio to 5 hospitals, 8 medical groups, 6 skilled nursing facilities, 3 hospices, 1 dialysis center, 1 physician office and 1 home health agency.
What is Dr. Cesar Augusto Ramirez Astacio's office phone number?
The practice phone on file for Dr. Ramirez Astacio is (337) 364-0441.
What is Dr. Cesar Augusto Ramirez Astacio's medical license number?
Dr. Ramirez Astacio holds Louisiana license MD.203023.
Which hospitals is Dr. Cesar Augusto Ramirez Astacio affiliated with?
Dr. Ramirez Astacio practices at Iberia Medical Center in New Iberia, Louisiana. Dr. Ramirez Astacio is also affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Dr. Ramirez Astacio to 5 more hospitals.
What medical group is Dr. Cesar Augusto Ramirez Astacio part of?
Dr. Ramirez Astacio is linked to Curana Health. Dmand AI links Dr. Ramirez Astacio to 8 more medical groups.
Does Dr. Cesar Augusto Ramirez Astacio accept Medicare?
Yes. CMS data shows Dr. Ramirez Astacio billed Medicare for 7,634 services in 2024, and Dr. Ramirez Astacio accepts Medicare assignment.
How many Medicare patients does Dr. Cesar Augusto Ramirez Astacio see?
CMS counts 2,712 Medicare patients who saw Dr. Ramirez Astacio in 2024, with an average age of 75.
What services does Dr. Cesar Augusto Ramirez Astacio bill to Medicare?
In 2024, Dr. Ramirez Astacio's most billed Medicare services were hospital inpatient care (99232), heart test or procedure (93010) and hospital inpatient care (99223).
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What drugs does Dr. Cesar Augusto Ramirez Astacio prescribe most?
In 2024 Medicare Part D data, Dr. Ramirez Astacio's most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Furosemide.
Has Dr. Cesar Augusto Ramirez Astacio received payments from drug or device companies?
CMS Open Payments shows $1,252 in general payments to Dr. Ramirez Astacio from 16 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Cesar Augusto Ramirez Astacio been practicing?
Dr. Ramirez Astacio graduated from medical school in 2003, 23 years ago.
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