Nima Rezaei Abbassi
- Medicare services, 2023
- 152
- Part D claims, 2024
- 2,810
- Hospital affiliations
- 1
- Industry payments
- $4,376
- Medical group
- 1
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nima Rezaei Abbassi's professional email, personal email and mobile number
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Nima Rezaei Abbassi is an ophthalmologist in Riverside, California
Nima Rezaei Abbassi practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Nima Rezaei Abbassi's NPI, 1851619407, was assigned on May 6, 2010. Nima Rezaei Abbassi holds California license A131669.
- NPI
- 1851619407NPI Registry (opens in a new tab)
- NPI enumeration date
- May 6, 2010
- NPI status
- Active
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Nima Rezaei Abbassi practices at Riverside Medical Center in Riverside, California
Nima Rezaei Abbassi's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Nima Rezaei Abbassi is affiliated with 2 sites of care and 1 medical group
Nima Rezaei Abbassi's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Nima Rezaei Abbassi to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nima Rezaei Abbassi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nima Rezaei Abbassi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Nima Rezaei Abbassi is one of 2,621 ophthalmologists in California
Ophthalmology is Nima Rezaei Abbassi's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Nima Rezaei Abbassi is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Nima Rezaei Abbassi
Counts of ophthalmologists 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
Nima Rezaei Abbassi billed Medicare for 152 services in 2023
CMS data shows 152 Medicare services from Nima Rezaei Abbassi across 6 procedure codes in 2023. Medicare paid $15,705 for them.
Nima Rezaei Abbassi's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 242023: 57138%
- Tests and treatments
- 2022: 1482023: 3974%
- Surgery
- 2022: 552023: 3144%
- Drugs given in the office
- 2022: 02023: 25
- Imaging
- 2022: 202023: 0100%
Where Nima Rezaei Abbassi's Medicare services took place, 2023
- In an office13589%
- In a facility1711%
Nima Rezaei Abbassi compared with the California median for ophthalmologists, 2023
- Nima Rezaei Abbassi
- California median
- Medicare services
- 152vs 1,07986% below
- Part D claims
- 2,698vs 6184.4 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Nima Rezaei Abbassi's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Nima Rezaei Abbassi and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nima Rezaei Abbassi's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Nima Rezaei Abbassi's median patient age at 70, with 62% women.
Nima Rezaei Abbassi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men36%
Source: Dmand AI Patient Panel Data
Nima Rezaei Abbassi wrote 2,810 Medicare Part D claims in 2024
In 2024, Nima Rezaei Abbassi wrote 2,810 Medicare Part D claims for 761 patients. 70% of them were for generic drugs. CMS names the drug for 2,698 of them, across 17 drugs with 11 or more claims each, at $187,952 in total drug cost. In 2023, CMS named 5,123 claims across 28 drugs.
Nima Rezaei Abbassi's Part D claims by kind of drug, 2024
- Generic1,974 claims70%
- Brand-name836 claims30%
Nima Rezaei Abbassi'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: 5,1232024: 2,69847%
Drugs named by CMS: 17 in 2024, 28 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
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Nima Rezaei Abbassi received $4,376 in industry payments from 2016 to 2025
CMS Open Payments shows 131 general payments to Nima Rezaei Abbassi from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Allergan Inc. paid the most, $1,144.
General payments to Nima Rezaei Abbassi by program year, 2016 to 2025
General payments to Nima Rezaei Abbassi by kind, 2016 to 2025
- Food and beverage$4,26597%
- Education$1113%
Companies that paid Nima Rezaei Abbassi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nima Rezaei Abbassi'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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 Nima Rezaei Abbassi
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What is Nima Rezaei Abbassi's NPI number?
Nima Rezaei Abbassi's NPI number is 1851619407. It was assigned on May 6, 2010, and it is active in the NPI Registry.
What does Nima Rezaei Abbassi specialize in?
Nima Rezaei Abbassi is an ophthalmologist in Riverside, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Nima Rezaei Abbassi practice?
Nima Rezaei Abbassi practices at 10800 Magnolia Avenue, Riverside, CA 92505. Nima Rezaei Abbassi's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Nima Rezaei Abbassi to 1 group practice or clinic.
What is Nima Rezaei Abbassi's office phone number?
The practice phone on file for Nima Rezaei Abbassi is (951) 353-2000.
What is Nima Rezaei Abbassi's medical license number?
Nima Rezaei Abbassi holds California license A131669.
Which hospitals is Nima Rezaei Abbassi affiliated with?
Nima Rezaei Abbassi practices at Riverside Medical Center in Riverside, California.
What medical group is Nima Rezaei Abbassi part of?
Nima Rezaei Abbassi is linked to Southern California Permanente Medical Group.
Does Nima Rezaei Abbassi accept Medicare?
Yes. CMS data shows Nima Rezaei Abbassi billed Medicare for 152 services in 2023.
What services does Nima Rezaei Abbassi bill to Medicare?
In 2023, Nima Rezaei Abbassi's most billed Medicare services were office visit, established patient (99214), eye exam or test (92134) and injected or infused drug (J9035).
What drugs does Nima Rezaei Abbassi prescribe most?
In 2024 Medicare Part D data, Nima Rezaei Abbassi's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Brimonidine Tartrate.
Has Nima Rezaei Abbassi received payments from drug or device companies?
CMS Open Payments shows $4,376 in general payments to Nima Rezaei Abbassi from 19 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Nima Rezaei Abbassi been practicing?
Nima Rezaei Abbassi graduated from medical school in 2010, 16 years ago.
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