Mahdieh Fallahtafti, D.O.
Internal Medicine Physician · Irvine, CA
Mahdieh Fallahtafti, D.O. is an internal medicine physician with a practice address in Irvine, California, and NPI 1700802998, issued on Jul 14, 2006. Check the license (California 20A6766, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mahdieh Fallahtafti
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A6766 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4050 Barranca Pkwy Ste 260, Irvine, CA 92604
- Phone
- (949) 654-0010
- Enumerated
- Jul 14, 2006
- Record last updated
- Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (949) 654-8401
- Medicare enrollment
- Enrolled (PECOS I20050728000542); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Physicians And Surgeons, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Mahdieh Fallahtafti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A6766Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
96 Medicare Part D claims for 58 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Abrysvo40 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: $185.70
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Providence Medical FoundationFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mahdieh Fallahtafti among 17,696 internal medicine physician records in California
Mahdieh Fallahtafti, D.O. 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
- Graduated1990 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 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.
All 17,696 in California → Every provider in Irvine → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adeela Ahsan, MDIrvine, CA 926041932103595
- Farrokh Alemzadeh, MDIrvine, CA 926041528094828
- Linda Alimadadian, DOIrvine, CA 926041891711065
- Chienwei Chen, MDIrvine, CA 926041992795256
- Kalena Hwang, M.D.Irvine, CA 926041225088164
- Keith Lee, MDIrvine, CA 926041699766188
- Grace Lozinski, M.D.Irvine, CA 926041659399582
- Alex Lu, MDIrvine, CA 926041144211350
Common questions
What is Mahdieh Fallahtafti, D.O.'s NPI number?
Mahdieh Fallahtafti, D.O.'s National Provider Identifier (NPI) is 1700802998, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mahdieh Fallahtafti, D.O. located?
The NPPES record lists a practice address at 4050 Barranca Pkwy Ste 260, Irvine, CA, 92604. Phone: (949) 654-0010. Providers update this record themselves, so call before visiting.
How can I verify Mahdieh Fallahtafti, D.O.'s license?
NPPES lists California license number 20A6766, 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 Mahdieh Fallahtafti, D.O. prescribe under Medicare Part D?
In 2024, Mahdieh Fallahtafti, D.O. had 96 Medicare Part D claims for 58 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.