Jonathan Alcantar-Heredia, MD
Urology Physician · Duarte, CA
Jonathan Alcantar-Heredia, MD is a urology physician with a practice address in Duarte, California, and NPI 1205401189, issued on May 24, 2021. Check the license (California A204606, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Alcantar-Heredia
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A204606 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (800) 826-4673
- Enumerated
- May 24, 2021
- Record last updated
- Jun 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20260427001316); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 1500 Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan Alcantar-Heredia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A204606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average urology physician in 2024
31 Medicare Part D claims for 17 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl16 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.
Jonathan Alcantar-Heredia among 1,524 urology physician records in California
Jonathan Alcantar-Heredia, MD is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2021 · median 2003 among the 1,049 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 urology physician records list a practice address in Duarte
They are 21 of the 1,287 NPPES records with a practice address in Duarte, and 1,524 urology physician records in California.
All 1,524 in California → Every provider in Duarte → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Felicia Balzano, MDDuarte, CA 910101467830711
- Kevin Chan, MDDuarte, CA 910101851486757
- Edward Chang, MDDuarte, CA 910101750737854
- Basil Ferenczi, M.D.Duarte, CA 910101417488933
- Thomas Hwang, M.D.Duarte, CA 910101083119564
- Yasmeen Jaber, MDDuarte, CA 910101578958757
- Samer Kirmiz, MDDuarte, CA 910101326545211
- Clayton Lau, MDDuarte, CA 910101811082720
Common questions
What is Jonathan Alcantar-Heredia, MD's NPI number?
Jonathan Alcantar-Heredia, MD's National Provider Identifier (NPI) is 1205401189, issued on May 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Alcantar-Heredia, MD located?
The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (800) 826-4673. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Alcantar-Heredia, MD's license?
NPPES lists California license number A204606, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonathan Alcantar-Heredia, MD prescribe under Medicare Part D?
In 2024, Jonathan Alcantar-Heredia, MD had 31 Medicare Part D claims for 17 beneficiaries; the average among urology physician prescribers was 1,340. 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.