Ivan Alejandro Calderon, M.D.
Family Medicine Physician · Louisville, KY
Ivan Alejandro Calderon, M.D. is a family medicine physician with a practice address in Louisville, Kentucky, and NPI 1043453749, issued on Apr 9, 2009. Check the license (Kentucky 45462, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Ivan Alejandro Calderon
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 45462 KY
FT436 KY
Self-reported in NPPES; status is on the state search - Practice location
- 6801 Dixie Hwy, Louisville, KY 40258
- Phone
- (502) 937-3864
- Enumerated
- Apr 9, 2009
- Record last updated
- Mar 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (502) 937-1237
- Medicaid ID
- 7100137250 KY
- Medicare enrollment
- Enrolled (PECOS I20120830000118); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,968 in Kentucky → Look up another NPI →
Also registered at 6801 Dixie Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Kim, M.D.Pediatrics Physician1891778692
Verify Ivan Alejandro Calderon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 45462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,668 Medicare Part D claims for 798 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 162 claims were for opioids.
Most prescribed
- Atorvastatin Calcium870 claims
- Amlodipine Besylate460 claims
- Lisinopril400 claims
- Levothyroxine Sodium364 claims
- Metoprolol Succinate348 claims
- Metformin Hcl315 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): 73.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,170.47
66 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- University OF Louisville Physicians IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ivan Alejandro Calderon among 1,968 family medicine physician records in Kentucky
Ivan Alejandro Calderon, M.D. is one of 1,968 family medicine physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1992 · median 2006 among the 1,277 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
344 family medicine physician records list a practice address in Louisville
They are 344 of the 21,891 NPPES records with a practice address in Louisville, and 1,968 family medicine physician records in Kentucky.
All 1,968 in Kentucky → Every provider in Louisville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Becker, MDLouisville, KY 402581538115787
- Michael Eldemire, MDLouisville, KY 402581770548430
- Holly Garcia, MDLouisville, KY 402581053008052
- Kamara Garner, MDLouisville, KY 402581053349456
- Amy Henry, D.O.Louisville, KY 402581659416493
- Katherine Herold, M.D.Louisville, KY 402581568506749
- Jill Jacobs, M.D.Louisville, KY 402581013052604
- Robert Johnson, DOLouisville, KY 402581790796654
Common questions
What is Ivan Alejandro Calderon, M.D.'s NPI number?
Ivan Alejandro Calderon, M.D.'s National Provider Identifier (NPI) is 1043453749, issued on Apr 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ivan Alejandro Calderon, M.D. located?
The NPPES record lists a practice address at 6801 Dixie Hwy, Louisville, KY, 40258. Phone: (502) 937-3864. Providers update this record themselves, so call before visiting.
How can I verify Ivan Alejandro Calderon, M.D.'s license?
NPPES lists Kentucky license number 45462, 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 Ivan Alejandro Calderon, M.D. prescribe under Medicare Part D?
In 2024, Ivan Alejandro Calderon, M.D. had 10,668 Medicare Part D claims for 798 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Ivan Alejandro Calderon, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.2 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.