Endocr Pract
Administration, OralCalcitriolCalcium
Dr. Kian Mostafavi, MD
NPI1336383652PAC ID7618014911
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 170
- Publications
- 2
- Hospital affiliations
- 2
- Industry payments
- $3,922
- Practice address
- 2500 Merced Street, San Leandro, CA 94577
- Practice phone
- Call (510) 454-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mostafavi'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.
Dr. Kian Mostafavi is a vascular surgeon in San Leandro, California
Dr. Mostafavi practices at San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.
Dr. Mostafavi's NPI, 1336383652, was assigned on April 30, 2009. Dr. Mostafavi graduated from Ross University School of Medicine in 1999. Dr. Mostafavi holds California license A120688.
NPI and contact details
- NPI
- 1336383652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618014911
- NPI enumeration date
- April 30, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 454-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kian Mostafavi practices at San Leandro Medical Center in San Leandro, California
Dr. Mostafavi's primary practice is San Leandro Medical Center, at 2500 Merced Street, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 454-1000.
- San Leandro Medical Center2500 Merced Street, San Leandro, CA 94577 · Alameda CountyPhone(510) 454-1000
Source: Dmand AI Affiliation Data
Dr. Kian Mostafavi is affiliated with 2 sites of care and 1 medical group
Dr. Mostafavi's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. Dr. Mostafavi is also affiliated with Redwood City Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kian Mostafavi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mostafavi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Leandro Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Kian Mostafavi is one of 532 vascular surgeons in California
Vascular surgery is Dr. Mostafavi's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Mostafavi is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Mostafavi's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
- Ohio license
Vascular surgeons near Dr. Mostafavi
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
532vascular surgeons in California
7vascular surgeons in San Leandro
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kian Mostafavi treated 23 Medicare patients in 2024, average age 63
CMS counts 23 Medicare patients who saw Dr. Mostafavi in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 57% have diabetes. 48% are also on Medicaid. Their average risk score is 3.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mostafavi's median patient age at 68, with 43% women.
Medicare patients, 202423
Average age63
Average risk score3.47
Also on Medicaid48%
Dr. Mostafavi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Mostafavi's Medicare patients, 2024
- High blood pressure75%
- Diabetes57%
- Chronic kidney disease48%
- High cholesterol48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mostafavi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kian Mostafavi wrote 170 Medicare Part D claims in 2024
In 2024, Dr. Mostafavi wrote 170 Medicare Part D claims for 67 patients. 96% of them were for generic drugs. CMS names the drug for 133 of them, across 3 drugs with 11 or more claims each, at $3,304 in total drug cost. In 2023, CMS named 121 claims across 3 drugs.
Part D claims, 2024170
Drugs named by CMS3
Total drug cost$3,304
Part D patients67
Dr. Mostafavi's Part D claims by kind of drug, 2024
- Generic163 claims96%
- Brand-name and other7 claims4%
Dr. Mostafavi'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.
Drug classes CMS tracks in Dr. Mostafavi's Part D claims, 2024
- Opioids21%35 of 170 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1212024: 13310%
Drugs named by CMS: 3 in 2024, 3 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
Dr. Kian Mostafavi offers telehealth to Medicare patients
Dr. Mostafavi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mostafavi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
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Dr. Kian Mostafavi has 2 publications on record
Dmand AI links 2 papers to Dr. Mostafavi.
Papers2
Recent publications by Dr. Mostafavi
Arch Intern Med
ComorbidityMesenteric ArteriesMesenteric Vascular Occlusion
See who Dr. Mostafavi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mostafavi works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kian Mostafavi received $3,922 in industry payments from 2022 to 2025
CMS Open Payments shows 34 general payments to Dr. Mostafavi from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 51% of the total. Medtronic, Inc. paid the most, $1,948.
General payments to Dr. Mostafavi by program year, 2022 to 2025
General payments to Dr. Mostafavi by kind, 2022 to 2025
$3.9Kin total
- Food and beverage$2,00751%
- Travel and lodging$1,91549%
Companies that paid Dr. Mostafavi the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kian Mostafavi has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Mostafavi, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Mostafavi
- 2012
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Kian Mostafavi graduated from Ross University School of Medicine
Dr. Mostafavi graduated from Ross University School of Medicine in 1999. Dr. Mostafavi is a member of ACS.
- Medical school
- Board certified in surgery
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Kian Mostafavi accepts plans from 3 insurance carriers
Dr. Mostafavi is in network with 3 carriers, including Kaiser Permanente, CareSource and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- CareSource
- CMS Medicare
Plan types Dr. Mostafavi accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Kian Mostafavi'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Dr. Kian Mostafavi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kian Mostafavi's NPI number?
Dr. Kian Mostafavi's NPI number is 1336383652. It was assigned on April 30, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Kian Mostafavi?
Dr. Kian Mostafavi is a vascular surgeon in San Leandro, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Kian Mostafavi practice?
Dr. Mostafavi practices at 2500 Merced Street, San Leandro, CA 94577. Dr. Mostafavi's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.
What is Dr. Kian Mostafavi's office phone number?
The practice phone on file for Dr. Mostafavi is (510) 454-1000.
What is Dr. Kian Mostafavi's medical license number?
Dr. Mostafavi holds California license A120688, one of the licenses on file in 2 states.
Which states has Dr. Kian Mostafavi been licensed in?
Dmand AI has state licenses on file for Dr. Mostafavi in California (2012 to 2026) and Ohio (2000 to 2014).
Which hospitals is Dr. Kian Mostafavi affiliated with?
Dr. Mostafavi practices at San Leandro Medical Center in San Leandro, California. Dr. Mostafavi is also affiliated with Redwood City Medical Center.
What medical group is Dr. Kian Mostafavi part of?
Dr. Mostafavi is linked to The Permanente Medical Group, Inc.
Does Dr. Kian Mostafavi accept Medicare?
Yes. CMS lists Dr. Mostafavi as accepting Medicare assignment.
Does Dr. Kian Mostafavi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mostafavi as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Kian Mostafavi see?
CMS counts 23 Medicare patients who saw Dr. Mostafavi in 2024, with an average age of 63.
Is Dr. Kian Mostafavi board certified?
Yes. Dr. Mostafavi is board certified in surgery by the American Board of Surgery.
Where did Dr. Kian Mostafavi go to medical school?
Dr. Mostafavi graduated from Ross University School of Medicine in 1999.
What drugs does Dr. Kian Mostafavi prescribe most?
In 2024 Medicare Part D data, Dr. Mostafavi's most prescribed drugs by claims were Clopidogrel, Cilostazol and Oxycodone HCl.
Has Dr. Kian Mostafavi received payments from drug or device companies?
CMS Open Payments shows $3,922 in general payments to Dr. Mostafavi from 6 companies from 2022 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Kian Mostafavi been practicing?
Dr. Mostafavi graduated from medical school in 1999, 27 years ago.
Does Dr. Kian Mostafavi do research?
Dmand AI links 2 publications to Dr. Mostafavi.
What insurance does Dr. Kian Mostafavi accept?
Dr. Mostafavi is in network with 3 carriers, including Kaiser Permanente, CareSource and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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