Karim Fahmy, DO
Physical Medicine & Rehabilitation Physician · Irvine, CA
Karim Fahmy, DO is a physical medicine & rehabilitation physician with a practice address in Irvine, California, and NPI 1851852644, issued on Mar 26, 2019. Check the license (California 20320, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karim Fahmy
- Credential
- DO
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 20320 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16405 Sand Canyon Ave Ste 200, Irvine, CA 92618
- Phone
- (949) 764-1411
- Enumerated
- Mar 26, 2019
- Record last updated
- Mar 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20240807004174); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →
Also registered at 16405 Sand Canyon Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karim Fahmy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
227 Medicare Part D claims for 97 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 79 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen54 claims
- Gabapentin25 claims
- Pregabalin20 claims
- Duloxetine Hcl16 claims
- Meloxicam15 claims
- Baclofen12 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: $2,818.32
33 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $1,237.86 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
- Hoag ClinicIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karim Fahmy among 1,549 physical medicine & rehabilitation physician records in California
Karim Fahmy, DO is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% 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 74% of them.
- NPI issued2019 · 74% of these records are older, 21% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2019 · median 2008 among the 786 with a school on file
- Record last updated2025 · 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 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in California
There are 1,549 physical medicine & rehabilitation physician records in California.
All 1,549 in California → Every provider in Irvine → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Wanda Chang, M.D.Irvine, CA 926181336396373
- Jessica ChengIrvine, CA 926181336672302
- Michael Chiu, PTIrvine, CA 926181851818165
- Jerry Chuang, M.D.Irvine, CA 926181225231491
- Esther Cohen, MDIrvine, CA 926181497924294
- Christina Lee, MPTIrvine, CA 926181649522442
- Kyle Seko, D.O.Irvine, CA 926181457715583
- Parish Vaidya, MDIrvine, CA 926181205033594
Common questions
What is Karim Fahmy, DO's NPI number?
Karim Fahmy, DO's National Provider Identifier (NPI) is 1851852644, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Karim Fahmy, DO located?
The NPPES record lists a practice address at 16405 Sand Canyon Ave Ste 200, Irvine, CA, 92618. Phone: (949) 764-1411. Providers update this record themselves, so call before visiting.
How can I verify Karim Fahmy, DO's license?
NPPES lists California license number 20320, 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 Karim Fahmy, DO prescribe under Medicare Part D?
In 2024, Karim Fahmy, DO had 227 Medicare Part D claims for 97 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.