Iliana L. Cardona Orellana, M.D.
Nephrology Physician · San Antonio, TX
Iliana L. Cardona Orellana, M.D. is a nephrology physician with a practice address in San Antonio, Texas, and NPI 1538475983, issued on Aug 24, 2010. Check the license (Texas P8651, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Iliana L. Cardona Orellana
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- P8651 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4458 Medical Dr Ste 205, San Antonio, TX 78229
- Phone
- (210) 614-1515
- Enumerated
- Aug 24, 2010
- Record last updated
- Oct 7, 2022
- Fax
- (210) 615-6904
- Medicaid ID
- 337801001 TX
- Medicare enrollment
- Enrolled (PECOS I20140804001626); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 4458 Medical Dr Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fadi Abouzahr, MDNephrology Physician1982695896
- Iliana Fred-Miranda, MDNephrology Physician1851366785
- Melissa Isbell, MDNephrology Physician1881660660
- Parmish Kohli, M.D.Nephrology Physician1639308406
- Paraic Mulgrew, MDNephrology Physician1730155755
- Carolyn Payne, NPNurse Practitioner1245826486
Verify Iliana L. Cardona Orellana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P8651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average nephrology physician in 2024
899 Medicare Part D claims for 162 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Velphoro80 claims
- Sevelamer Carbonate72 claims
- Allopurinol67 claims
- Mounjaro50 claims
- Furosemide47 claims
- Carvedilol39 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: $817.01
35 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Renal Associates, P.A.San Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Iliana L. Cardona Orellana among 1,159 nephrology physician records in Texas
Iliana L. Cardona Orellana, M.D. is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 74% of them.
- NPI issued2010 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2004 · median 2001 among the 954 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
All 1,159 in Texas → Every provider in San Antonio → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Fadi Abouzahr, MDSan Antonio, TX 782291982695896
- Wesley Calhoun, M.D.San Antonio, TX 782291174508659
- Larry Davis, M.D.San Antonio, TX 782291386628998
- Susan Diamond, M.D.San Antonio, TX 782291508840125
- Daniel Flood, MDSan Antonio, TX 782291851386536
- Iliana Fred-Miranda, MDSan Antonio, TX 782291851366785
- Steven Gouge, M.D.San Antonio, TX 782291396729927
- Melissa Isbell, MDSan Antonio, TX 782291881660660
Common questions
What is Iliana L. Cardona Orellana, M.D.'s NPI number?
Iliana L. Cardona Orellana, M.D.'s National Provider Identifier (NPI) is 1538475983, issued on Aug 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Iliana L. Cardona Orellana, M.D. located?
The NPPES record lists a practice address at 4458 Medical Dr Ste 205, San Antonio, TX, 78229. Phone: (210) 614-1515. Providers update this record themselves, so call before visiting.
How can I verify Iliana L. Cardona Orellana, M.D.'s license?
NPPES lists Texas license number P8651, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Iliana L. Cardona Orellana, M.D. prescribe under Medicare Part D?
In 2024, Iliana L. Cardona Orellana, M.D. had 899 Medicare Part D claims for 162 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.