Erin E. Katz, M.D.
Urology Physician · Corona, CA
Erin E. Katz, M.D. is a urology physician with a practice address in Corona, California, and NPI 1447296090, issued on Jun 21, 2006. Check the license (California C55995, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Erin E. Katz
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- C55995 CA
ME89318 FL
Self-reported in NPPES; status is on the state search - Practice location
- 21634 Retreat Pkwy, Corona, CA 92883
- Phone
- (951) 493-6937
- Enumerated
- Jun 21, 2006
- Record last updated
- Apr 14, 2025
- Fax
- (951) 826-8123
- Medicare enrollment
- Enrolled (PECOS I20191025001953); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 21634 Retreat Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdul AnsariDermatology Physician1124655170
- Massimo Arcerito, MDSurgery Physician1023200409
- Samarjeet BajwaNeurology Physician1851719512
- Anand Bhupathy, D.O.Dermatology Physician1881790418
- Simran Brar, DOEndocrinology, Diabetes & Metabolism Physician1164783908
- Steven Deterville, MDPediatrics Physician1700860285
Verify Erin E. Katz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C55995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average urology physician in 2024
3,003 Medicare Part D claims for 688 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 55 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass281 claims
- Tamsulosin Hcl262 claims
- Sulfamethoxazole-Trimethoprim239 claims
- Nitrofurantoin Mono-Macro235 claims
- Tolterodine Tartrate Er183 claims
- Cephalexin179 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: $2,313.65
26 payments; by number, the most common kind was food and beverage; the largest payer was Bluewind Medical. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Riverside Medical Clinic IncRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
Other urology physician records in California
- David Aaronson, MDOakland, CA1215053129
- Jason Abber, MDPanorama City, CA1356366926
- Marc Abboud, MDLos Alamitos, CA1265096531
- George AbdelsayedAnaheim, CA1568721843
- Garen AbediDowney, CA1285909051
- Jennifer Abidari, MDStanford, CA1811098197
- Sherif Aboseif, MDOxnard, CA1093882995
- Parwiz Abrahimi, M.D., PH.D.Los Angeles, CA1154857613
- Anthony Acquaviva, MDVallejo, CA1457439283
- Theodore Affue, M.D.El Centro, CA1386674000
Common questions
What is Erin E. Katz, M.D.'s NPI number?
Erin E. Katz, M.D.'s National Provider Identifier (NPI) is 1447296090, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erin E. Katz, M.D. located?
The NPPES record lists a practice address at 21634 Retreat Pkwy, Corona, CA, 92883. Phone: (951) 493-6937. Providers update this record themselves, so call before visiting.
How can I verify Erin E. Katz, M.D.'s license?
NPPES lists California license number C55995, 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 Erin E. Katz, M.D. prescribe under Medicare Part D?
In 2024, Erin E. Katz, M.D. had 3,003 Medicare Part D claims for 688 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.