NPPES file of Aug 9, 2026

Ana Lia Castellanos, MD

Nephrology Physician · Lexington, KY

Ana Lia Castellanos, MD is a nephrology physician with a practice address in Lexington, Kentucky, and NPI 1790872190, issued on Oct 6, 2006. Check the license (Kentucky 38843, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790872190
Name
Ana Lia Castellanos
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
38843 KY
Self-reported in NPPES; status is on the state search
Practice location
UK Transplant Clinic, Lexington, KY 40536
Phone
(859) 257-8562
Enumerated
Oct 6, 2006
Record last updated
Mar 5, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(859) 323-1700
Medicare enrollment
Enrolled (PECOS I20070608000499); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Ana Lia Castellanos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 38843
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kentucky license search

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69% more Medicare Part D claims than the average nephrology physician in 2024

2,482 Medicare Part D claims for 337 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Ana Castellanos2,482
  2. Specialty average1,465

Most prescribed

  1. Prednisone175 claims
  2. Carvedilol164 claims
  3. Cinacalcet Hcl134 claims
  4. Famotidine109 claims
  5. Amlodipine Besylate108 claims
  6. Atorvastatin Calcium95 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $77.98

4 payments; by number, the most common kind was food and beverage; the largest payer was Fresenius USA Marketing, 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.

  1. Ana Castellanos$77.98
  2. Specialty average$3,091.37

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

  1. Kentucky Medical Services Foundation, IncLexington, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ana Lia Castellanos among 174 nephrology physician records in Kentucky

Ana Lia Castellanos, MD is one of 174 nephrology physician records with a practice address in Kentucky. 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 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 53% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated1998 · median 2003 among the 146 with a school on file
  • Record last updated2019 · 64% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Kentucky

There are 174 nephrology physician records in Kentucky.

The 8 nephrology physician records with the nearest ZIP codes

  1. Sadiq Ahmed, M.D.Lexington, KY 405361912920679
  2. Frederick Arndt, MDLexington, KY 405361629125596
  3. Taha Ayach, MDLexington, KY 405361700016722
  4. Hasan Fattah, M.D.Lexington, KY 405361841423019
  5. Susan Gerkin, MDLexington, KY 405361679565477
  6. John McKeown, MDLexington, KY 405361134143985
  7. Amr Mohamed, M.D.Lexington, KY 405361992988257
  8. Javier Neyra Lozano, M.D.Lexington, KY 405361487883401

Common questions

What is Ana Lia Castellanos, MD's NPI number?

Ana Lia Castellanos, MD's National Provider Identifier (NPI) is 1790872190, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ana Lia Castellanos, MD located?

The NPPES record lists a practice address at UK Transplant Clinic, Lexington, KY, 40536. Phone: (859) 257-8562. Providers update this record themselves, so call before visiting.

How can I verify Ana Lia Castellanos, MD's license?

NPPES lists Kentucky license number 38843, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ana Lia Castellanos, MD prescribe under Medicare Part D?

In 2024, Ana Lia Castellanos, MD had 2,482 Medicare Part D claims for 337 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Ana Lia Castellanos, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.