Karen Patel, D.O.
Family Medicine Physician · Norwalk, CA
Karen Patel, D.O. is a family medicine physician with a practice address in Norwalk, California, and NPI 1790164986, issued on May 21, 2015. Check the license (California 20A15030, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karen Patel
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A15030 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12360 Firestone Blvd, Norwalk, CA 90650
- Phone
- (562) 867-7999
- Enumerated
- May 21, 2015
- Entity
- Type 1 · individual
Also registered at 12360 Firestone Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Castor Razo, LCSWClinical Social Worker1598501934
- Regina Isabel De La Cruz, DMDGeneral Practice Dentistry1114549953
- Nancy Kelly, FNPFamily Nurse Practitioner1841661980
- Kenneth Lee, M.D.Internal Medicine Physician1831149475
- Katie McKay, LCSWClinical Social Worker1093149064
- Sabita Naidu, MDFamily Medicine Physician1952747180
Verify Karen Patel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,019 Medicare Part D claims for 78 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Atorvastatin Calcium111 claims
- Ozempic50 claims
- Metformin Hcl49 claims
- Amlodipine Besylate46 claims
- Lisinopril35 claims
- Albuterol Sulfate Hfa32 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.
Bills Medicare through one group practice
- Pih Health PhysiciansLa Mirada, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
20 family medicine physician records list a practice address in Norwalk
They are 20 of the 1,600 NPPES records with a practice address in Norwalk, and 17,133 family medicine physician records in California.
All 20 in Norwalk → All 17,133 in California → Every provider in Norwalk →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Karen Patel, D.O.'s NPI number?
Karen Patel, D.O.'s National Provider Identifier (NPI) is 1790164986, issued on May 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Karen Patel, D.O. located?
The NPPES record lists a practice address at 12360 Firestone Blvd, Norwalk, CA, 90650. Phone: (562) 867-7999. Providers update this record themselves, so call before visiting.
How can I verify Karen Patel, D.O.'s license?
NPPES lists California license number 20A15030, 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 Karen Patel, D.O. prescribe under Medicare Part D?
In 2024, Karen Patel, D.O. had 1,019 Medicare Part D claims for 78 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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 27, 2026.