Seyed Ali Mahdavian
- Part D claims, 2024
- 517
- Hospital affiliations
- 1
- Industry payments
- $165
- Medical group
- 1
- State license
- 1
- Practice address
- 43112 15th W St, Lancaster, CA 93534
- Practice phone
- Call (661) 726-2279
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Lancaster, California
Find Seyed Ali Mahdavian's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Seyed Ali Mahdavian is a general surgeon in Lancaster, California
Seyed Ali Mahdavian practices at Southern California Permanente Medical Group in Lancaster, California.
Seyed Ali Mahdavian's NPI, 1831753458, was assigned on April 29, 2019. Seyed Ali Mahdavian holds New York license P04356.
- NPI
- 1831753458NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456845296
- NPI enumeration date
- April 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 726-2279
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Seyed Ali Mahdavian practices at Southern California Permanente Medical Group in Lancaster, California
Seyed Ali Mahdavian's primary practice is Southern California Permanente Medical Group, at 43112 15th W St, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 726-2279.
- Southern California Permanente Medical Group43112 15th W St, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 726-2279
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Seyed Ali Mahdavian is affiliated with 2 sites of care and 1 medical group
Seyed Ali Mahdavian's primary practice is Southern California Permanente Medical Group in Lancaster, California. Seyed Ali Mahdavian is also affiliated with Wyckoff Heights Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Seyed Ali Mahdavian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Seyed Ali Mahdavian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Seyed Ali Mahdavian is one of 2,926 general surgeons in California
Surgery is Seyed Ali Mahdavian's primary specialty in the NPI Registry, under taxonomy code 208600000X. Seyed Ali Mahdavian is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Seyed Ali Mahdavian
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Seyed Ali Mahdavian's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Seyed Ali Mahdavian's median patient age at 46, with 68% women.
Seyed Ali Mahdavian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women68%
- Men31%
Source: Dmand AI Patient Panel Data
Seyed Ali Mahdavian wrote 517 Medicare Part D claims in 2024
In 2024, Seyed Ali Mahdavian wrote 517 Medicare Part D claims for 115 patients. 75% of them were for generic drugs. CMS names the drug for 237 of them, across 12 drugs with 11 or more claims each, at $63,395 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Seyed Ali Mahdavian's Part D claims by kind of drug, 2024
- Generic386 claims75%
- Brand-name and other131 claims25%
Seyed Ali Mahdavian's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 2372055%
Drugs named by CMS: 12 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Seyed Ali Mahdavian takes part in Medicare
Seyed Ali Mahdavian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Seyed Ali Mahdavian received $165 in industry payments from 2022 to 2025
CMS Open Payments shows 7 general payments to Seyed Ali Mahdavian from 5 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $70.
General payments to Seyed Ali Mahdavian by program year, 2022 to 2025
Companies that paid Seyed Ali Mahdavian the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Seyed Ali Mahdavian's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Seyed Ali Mahdavian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Seyed Ali Mahdavian's NPI number?
Seyed Ali Mahdavian's NPI number is 1831753458. It was assigned on April 29, 2019, and it is active in the NPI Registry.
What does Seyed Ali Mahdavian specialize in?
Seyed Ali Mahdavian is a general surgeon in Lancaster, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Seyed Ali Mahdavian practice?
Seyed Ali Mahdavian practices at 43112 15th W St, Lancaster, CA 93534. Seyed Ali Mahdavian's primary practice is Southern California Permanente Medical Group in Lancaster, California.
What is Seyed Ali Mahdavian's office phone number?
The practice phone on file for Seyed Ali Mahdavian is (661) 726-2279.
What is Seyed Ali Mahdavian's medical license number?
Seyed Ali Mahdavian holds New York license P04356.
Which hospitals is Seyed Ali Mahdavian affiliated with?
Seyed Ali Mahdavian is affiliated with Wyckoff Heights Medical Center.
What medical group is Seyed Ali Mahdavian part of?
Seyed Ali Mahdavian is linked to Southern California Permanente Medical Group.
Does Seyed Ali Mahdavian accept Medicare?
Yes. CMS lists Seyed Ali Mahdavian as accepting Medicare assignment.
What drugs does Seyed Ali Mahdavian prescribe most?
In 2024 Medicare Part D data, Seyed Ali Mahdavian's most prescribed drugs by claims were Atorvastatin Calcium, Jardiance and Amlodipine Besylate.
Has Seyed Ali Mahdavian received payments from drug or device companies?
CMS Open Payments shows $165 in general payments to Seyed Ali Mahdavian from 5 companies from 2022 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Seyed Ali Mahdavian been practicing?
Seyed Ali Mahdavian graduated from medical school in 2008, 18 years ago.
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