NPPES file of Aug 9, 2026

Linda Alimadadian, DO

Internal Medicine Physician · Irvine, CA

Linda Alimadadian, DO is an internal medicine physician with a practice address in Irvine, California, and NPI 1891711065, issued on Jul 14, 2006. Check the license (California 20A7814, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891711065
Name
Linda Alimadadian
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A7814 CA
Self-reported in NPPES; status is on the state search
Practice location
4950 Barranca Pkwy Ste 103, Irvine, CA 92604
Phone
(949) 552-2700
Enumerated
Jul 14, 2006
Record last updated
Apr 7, 2026
Fax
(949) 552-2701
Medicare enrollment
Enrolled (PECOS I20071121000519); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1998
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4950 Barranca Pkwy Ste 103

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. David Bunten, D.O.Family Medicine Physician1679527857
  2. Jennifer Dela Cruz, MS, RD, CDERegistered Dietitian1811465339
  3. Howard Fishbein, M.D.Family Medicine Physician1689629487
  4. Kristy Holmes, D.C.Chiropractor1295901569
  5. Hye Lee, D.O.Family Medicine Physician1306852538
  6. Alison Omel, P.A.Physician Assistant1093856676

Verify Linda Alimadadian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A7814
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,689 Medicare Part D claims for 506 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 161 claims were for opioids.

  1. Linda Alimadadian7,689
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium481 claims
  2. Amlodipine Besylate324 claims
  3. Levothyroxine Sodium266 claims
  4. Lisinopril263 claims
  5. Rosuvastatin Calcium211 claims
  6. Metformin Hcl202 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: $1,301.63

17 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Linda Alimadadian$1,301.63
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Centers For Family Medicine GPLos Alamitos, CA
  2. Healthcare Partners Affiliates Medical GroupIrvine, CA
  3. Memorialcare Medical FoundationIrvine, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Linda Alimadadian among 17,696 internal medicine physician records in California

Linda Alimadadian, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1998 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 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).

155 internal medicine physician records list a practice address in Irvine

They are 155 of the 7,778 NPPES records with a practice address in Irvine, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Adeela Ahsan, MDIrvine, CA 926041932103595
  2. Farrokh Alemzadeh, MDIrvine, CA 926041528094828
  3. Chienwei Chen, MDIrvine, CA 926041992795256
  4. Mahdieh Fallahtafti, D.O.Irvine, CA 926041700802998
  5. Kalena Hwang, M.D.Irvine, CA 926041225088164
  6. Keith Lee, MDIrvine, CA 926041699766188
  7. Grace Lozinski, M.D.Irvine, CA 926041659399582
  8. Alex Lu, MDIrvine, CA 926041144211350

Common questions

What is Linda Alimadadian, DO's NPI number?

Linda Alimadadian, DO's National Provider Identifier (NPI) is 1891711065, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Linda Alimadadian, DO located?

The NPPES record lists a practice address at 4950 Barranca Pkwy Ste 103, Irvine, CA, 92604. Phone: (949) 552-2700. Providers update this record themselves, so call before visiting.

How can I verify Linda Alimadadian, DO's license?

NPPES lists California license number 20A7814, 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 Linda Alimadadian, DO prescribe under Medicare Part D?

In 2024, Linda Alimadadian, DO had 7,689 Medicare Part D claims for 506 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.