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Dr. Ronna Simin Parsa, DO
NPI1205133279
- Medicare services, 2018
- 82
- Part D claims, 2024
- 35
- Publications
- 5
- Industry payments
- $42,816
- Affiliated sites
- 2
- Practice address
- 4201 Torrance Blvd, Torrance, CA 90503
- Practice phone
- Call (310) 540-0144
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Seaside Surgical Center Inc
Torrance, California
Find Dr. Parsa'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. Ronna Simin Parsa is an orthopedic surgeon in Torrance, California
Dr. Parsa practices at Seaside Surgical Center Inc in Torrance, California.
Dr. Parsa's NPI, 1205133279, was assigned on February 27, 2011. Dr. Parsa graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011. Dr. Parsa holds California license 20A15524.
NPI and contact details
- NPI
- 1205133279NPI Registry (opens in a new tab)
- NPI enumeration date
- February 27, 2011
- NPI status
- Active
- Practice phone
- (310) 540-0144
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Ronna Simin Parsa practices at Seaside Surgical Center Inc in Torrance, California
Dr. Parsa's primary practice is Seaside Surgical Center Inc, at 4201 Torrance Blvd, Torrance, CA 90503 in Los Angeles County. The practice phone is (310) 540-0144.
- Seaside Surgical Center Inc4201 Torrance Blvd, Torrance, CA 90503 · Los Angeles CountyPhone(310) 540-0144
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ronna Simin Parsa is affiliated with 3 sites of care
Dr. Parsa's primary practice is Seaside Surgical Center Inc in Torrance, California. Dmand AI also links Dr. Parsa to 2 physician offices, each named with a free account.
Seaside Surgical Center IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ronna Simin Parsa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parsa practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seaside Surgical Center Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronna Simin Parsa is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Parsa's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Parsa is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery. Dmand AI has Dr. Parsa's licenses on file in 4 states: California, Florida, Alabama and Illinois.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Florida license
- Alabama license
- Illinois license
Orthopedic surgeons near Dr. Parsa
Counts of orthopedic 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
Dr. Ronna Simin Parsa billed Medicare for 82 services in 2018
CMS data shows 82 Medicare services from Dr. Parsa across 3 procedure codes in 2018. Medicare paid $5,442 for them. Every service was in an office.
Medicare services, 201882
Paid by Medicare$5,442
Procedure codes3
Dr. Parsa's Medicare services by type, 2016 to 2018
- 2016
- 2018
- Office and hospital visits
- 2016: 02018: 65
- Surgery
- 2016: 262018: 1735%
Dr. Parsa compared with the California median for orthopedic surgeons, 2018
- Dr. Parsa
- California median
- Medicare services
- 82vs 68388% below
- Part D claims
- 11vs 7084% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Parsa's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Parsa?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parsa and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronna Simin Parsa's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Parsa's median patient age at 61, with 51% women.
Dr. Parsa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Ronna Simin Parsa wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Parsa wrote 35 Medicare Part D claims for 18 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $166 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Part D claims, 202435
Drugs named by CMS1
Total drug cost$166
Part D patients18
Dr. Parsa'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: 142024: 1121%
Drugs named by CMS: 1 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
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Dr. Ronna Simin Parsa has 5 publications on record
Dmand AI links 5 papers to Dr. Parsa.
Papers5
Recent publications by Dr. Parsa
See who Dr. Parsa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parsa works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronna Simin Parsa received $42,816 in industry payments from 2016 to 2025
CMS Open Payments shows 141 general payments to Dr. Parsa from 26 drug and device companies from 2016 to 2025. Education make up the largest share, 31% of the total. Arthrex, Inc. paid the most, $24,940.
General payments to Dr. Parsa by program year, 2016 to 2025
General payments to Dr. Parsa by kind, 2016 to 2025
$42.8Kin total
- Education$13,37131%
- Speaker and faculty fees$11,00026%
- Food and beverage$8,09019%
- Travel and lodging$7,02216%
- Grants$3,3338%
Companies that paid Dr. Parsa the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronna Simin Parsa has 7 awards and honors on record
Dmand AI lists 7 awards for Dr. Parsa, most recently Scientific Paper Award in Sport Medicine in 2017.
Awards and honors for Dr. Parsa
- 2017
- Scientific Paper Award in Sport Medicine
- Scientific Paper Award Winner in Sports
- 2011
- Glasgow-Rubin Citation for Academic Achievement
- President’s Award
- 2008
- Certificate of Recognition
- 2007
- National Dean’s List
Source: Dmand AI Professional Profile Data
Dr. Ronna Simin Parsa graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Parsa graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011.
- Medical school
- Board certified in orthopedic surgery
Source: Dmand AI Professional Profile Data
Dr. Ronna Simin Parsa accepts plans from 12 insurance carriers
Dr. Parsa is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Parsa accepts, by number of carriers
- Medicare9
- PPO7
- HMO5
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronna Simin Parsa'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 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) |
| 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. Ronna Simin Parsa
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. Ronna Simin Parsa's NPI number?
Dr. Ronna Simin Parsa's NPI number is 1205133279. It was assigned on February 27, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronna Simin Parsa?
Dr. Ronna Simin Parsa is an orthopedic surgeon in Torrance, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Ronna Simin Parsa practice?
Dr. Parsa practices at 4201 Torrance Blvd, Torrance, CA 90503. Dr. Parsa's primary practice is Seaside Surgical Center Inc in Torrance, California. Dmand AI also links Dr. Parsa to 2 physician offices.
What is Dr. Ronna Simin Parsa's office phone number?
The practice phone on file for Dr. Parsa is (310) 540-0144.
What is Dr. Ronna Simin Parsa's medical license number?
Dr. Parsa holds California license 20A15524, one of the licenses on file in 4 states.
Which states has Dr. Ronna Simin Parsa been licensed in?
Dmand AI has state licenses on file for Dr. Parsa in California (2017 to 2026), Florida (2016 to 2018), Alabama (2016) and Illinois (2014 to 2016).
Does Dr. Ronna Simin Parsa accept Medicare?
Yes. CMS data shows Dr. Parsa billed Medicare for 82 services in 2018.
Is Dr. Ronna Simin Parsa board certified?
Yes. Dr. Parsa is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery.
What services does Dr. Ronna Simin Parsa bill to Medicare?
In 2018, Dr. Parsa's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (20610) and office visit, new patient (99203).
Where did Dr. Ronna Simin Parsa go to medical school?
Dr. Parsa graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011.
Show 5 more questionsShow fewer questions
What drugs does Dr. Ronna Simin Parsa prescribe most?
In 2024 Medicare Part D data, Dr. Parsa's most prescribed drugs by claims were Celecoxib.
Has Dr. Ronna Simin Parsa received payments from drug or device companies?
CMS Open Payments shows $42,816 in general payments to Dr. Parsa from 26 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Dr. Ronna Simin Parsa been practicing?
Dr. Parsa graduated from medical school in 2011, 15 years ago.
Does Dr. Ronna Simin Parsa do research?
Dmand AI links 5 publications to Dr. Parsa.
What insurance does Dr. Ronna Simin Parsa accept?
Dr. Parsa is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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