Philip Efraim Korsun, DO
Internal Medicine Physician · Panorama City, CA
Philip Efraim Korsun, DO is an internal medicine physician with a practice address in Panorama City, California, and NPI 1053872309, issued on Mar 28, 2019. Check the license (California 20A19382, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Philip Efraim Korsun
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A19382 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14850 Roscoe Blvd, Panorama City, CA 91402
- Phone
- (818) 787-2222
- Enumerated
- Mar 28, 2019
- Record last updated
- Sep 26, 2024
- Medicaid ID
- D8812052 CA
- Medicare enrollment
- Enrolled (PECOS I20220706003843); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 14850 Roscoe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Genesy Aickareth, MDStudent in an Organized Health Care Education/Training Program1356139588
- Michael Alajian, DOStudent in an Organized Health Care Education/Training Program1083465124
- Bashir Alizada, MDStudent in an Organized Health Care Education/Training Program1982399630
- Noosha Amiri-Davani, M.D.Emergency Medicine Physician1083881122
- Christina Anderson, RNAdult Psychiatric/Mental Health Registered Nurse1538710678
- Jerick Asuncion, RNEmergency Registered Nurse1740923184
Verify Philip Efraim Korsun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
624 Medicare Part D claims for 259 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 43 claims were for opioids.
Most prescribed
- Pantoprazole Sodium38 claims
- Amlodipine Besylate35 claims
- Amoxicillin-Clavulanate Potass30 claims
- Atorvastatin Calcium30 claims
- Gabapentin24 claims
- Lisinopril23 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
- Innovative Medical Solutions Inc A Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip Efraim Korsun among 17,696 internal medicine physician records in California
Philip Efraim Korsun, DO is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
113 internal medicine physician records list a practice address in Panorama City
They are 113 of the 1,412 NPPES records with a practice address in Panorama City, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Panorama City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carrie Algozine, DOPanorama City, CA 914021134290067
- Joselito Babaran, MDPanorama City, CA 914021225072564
- Loren Chen, M.D.Panorama City, CA 914021972581643
- Shehnaz Habib, M.D.Panorama City, CA 914021215039631
- Ridhika Kapur, MDPanorama City, CA 914021396838728
- Cyrus Lavian, M.D.Panorama City, CA 914021548283526
- Joann Mendoza, MDPanorama City, CA 914021114010543
- Alan Pollack, MDPanorama City, CA 914021477624401
Common questions
What is Philip Efraim Korsun, DO's NPI number?
Philip Efraim Korsun, DO's National Provider Identifier (NPI) is 1053872309, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Philip Efraim Korsun, DO located?
The NPPES record lists a practice address at 14850 Roscoe Blvd, Panorama City, CA, 91402. Phone: (818) 787-2222. Providers update this record themselves, so call before visiting.
How can I verify Philip Efraim Korsun, DO's license?
NPPES lists California license number 20A19382, 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 Philip Efraim Korsun, DO prescribe under Medicare Part D?
In 2024, Philip Efraim Korsun, DO had 624 Medicare Part D claims for 259 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.