Dr. Ryan Isaac Nasseri, MD
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 97
- Hospital affiliations
- 1
- Industry payments
- $6,793
- Medical group
- 1
- Practice address
- 3350 La Jolla Village Dr, San Diego, CA 92161
- Practice phone
- Call (858) 642-3779
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jennifer Moreno VA Medical Center
San Diego, California
Find Dr. Nasseri'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. Ryan Isaac Nasseri is a urologist in San Diego, California
Dr. Nasseri practices at Jennifer Moreno VA Medical Center in San Diego, California.
Dr. Nasseri's NPI, 1841853058, was assigned on April 15, 2019. Dr. Nasseri holds Washington license MD61538564.
- NPI
- 1841853058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163964511
- NPI enumeration date
- April 15, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 642-3779
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Isaac Nasseri practices at Jennifer Moreno VA Medical Center in San Diego, California
Dr. Nasseri's primary practice is Jennifer Moreno VA Medical Center, at 3350 La Jolla Village Dr, San Diego, CA 92161 in San Diego County. The practice phone is (858) 642-3779.
- Jennifer Moreno VA Medical Center3350 La Jolla Village Dr, San Diego, CA 92161 · San Diego CountyPhone(858) 642-3779
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ryan Isaac Nasseri is affiliated with 2 sites of care and 1 medical group
Dr. Nasseri's primary practice is Jennifer Moreno VA Medical Center in San Diego, California. Dr. Nasseri is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.
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 Dr. Ryan Isaac Nasseri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nasseri practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jennifer Moreno VA 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
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan Isaac Nasseri is one of 1,395 urologists in California
Urology is Dr. Nasseri's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Nasseri is licensed in Washington.
Specialties and state licenses
- Urology, WashingtonPrimary
Urologists near Dr. Nasseri
Counts of urologists 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
Dr. Ryan Isaac Nasseri treated 16 Medicare patients in 2024, average age 75
CMS counts 16 Medicare patients who saw Dr. Nasseri in 2024. The largest group is under 65, with 0 patients. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nasseri's median patient age at 56, with 17% women.
Dr. Nasseri's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nasseri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women17%
- Men82%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Isaac Nasseri wrote 97 Medicare Part D claims in 2024
In 2024, Dr. Nasseri wrote 97 Medicare Part D claims for 53 patients. 94% of them were for generic drugs. CMS names the drug for 46 of them, across 3 drugs with 11 or more claims each, at $243 in total drug cost. In 2022, CMS named 48 claims across 3 drugs.
Dr. Nasseri's Part D claims by kind of drug, 2024
- Generic91 claims94%
- Brand-name and other6 claims6%
Dr. Nasseri'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. Nasseri's Part D claims, 2024
- Opioids19%18 of 97 claims
- Antibiotics31%30 of 97 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 482024: 464%
Drugs named by CMS: 3 in 2024, 3 in 2022.
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. Ryan Isaac Nasseri offers telehealth to Medicare patients
Dr. Nasseri accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nasseri as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Prostate resection: 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ryan Isaac Nasseri received $6,793 in industry payments from 2021 to 2025
CMS Open Payments shows 107 general payments to Dr. Nasseri from 12 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 60% of the total. Coloplast Corp paid the most, $3,606.
General payments to Dr. Nasseri by program year, 2021 to 2025
General payments to Dr. Nasseri by kind, 2021 to 2025
- Food and beverage$4,08460%
- Travel and lodging$2,55838%
- Grants$1512%
Companies that paid Dr. Nasseri the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ryan Isaac Nasseri'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 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) |
| 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 Dr. Ryan Isaac Nasseri
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. Ryan Isaac Nasseri's NPI number?
Dr. Ryan Isaac Nasseri's NPI number is 1841853058. It was assigned on April 15, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Isaac Nasseri?
Dr. Ryan Isaac Nasseri is a urologist in San Diego, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Ryan Isaac Nasseri practice?
Dr. Nasseri practices at 3350 La Jolla Village Dr, San Diego, CA 92161. Dr. Nasseri's primary practice is Jennifer Moreno VA Medical Center in San Diego, California.
What is Dr. Ryan Isaac Nasseri's office phone number?
The practice phone on file for Dr. Nasseri is (858) 642-3779.
What is Dr. Ryan Isaac Nasseri's medical license number?
Dr. Nasseri holds Washington license MD61538564.
Which hospitals is Dr. Ryan Isaac Nasseri affiliated with?
Dr. Nasseri is affiliated with Hillcrest Medical Center.
What medical group is Dr. Ryan Isaac Nasseri part of?
Dr. Nasseri is linked to UC San Diego Health.
Does Dr. Ryan Isaac Nasseri accept Medicare?
Yes. CMS lists Dr. Nasseri as accepting Medicare assignment.
Does Dr. Ryan Isaac Nasseri offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nasseri as offering telehealth services.
How many Medicare patients does Dr. Ryan Isaac Nasseri see?
CMS counts 16 Medicare patients who saw Dr. Nasseri in 2024, with an average age of 75.
Show 3 more questionsShow fewer questions
What drugs does Dr. Ryan Isaac Nasseri prescribe most?
In 2024 Medicare Part D data, Dr. Nasseri's most prescribed drugs by claims were Oxycodone HCl, Sulfamethoxazole-Trimethoprim and Tamsulosin HCl.
Has Dr. Ryan Isaac Nasseri received payments from drug or device companies?
CMS Open Payments shows $6,793 in general payments to Dr. Nasseri from 12 companies from 2021 to 2025. The largest total came from Coloplast Corp.
How long has Dr. Ryan Isaac Nasseri been practicing?
Dr. Nasseri graduated from medical school in 2019, 7 years ago.
Selling to urology practices?
See urologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card