Hosp Pract (Off Ed)
HyperthyroidismHypokalemiaHypoparathyroidism
Dr. Simin Torabzadeh, MD
NPI1336233600PAC ID2769374255
- Medicare services, 2024
- 1,905
- Medicare patients, 2024
- 485
- Part D claims, 2024
- 7,735
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Torabzadeh'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. Simin Torabzadeh is an internist in Orange, California
Dr. Torabzadeh practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Torabzadeh's NPI, 1336233600, was assigned on October 3, 2006. Dr. Torabzadeh graduated from Universidad Central del Este Facultad de Medicina in 1987. Dr. Torabzadeh holds California license 000000A51845.
NPI and contact details
- NPI
- 1336233600NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769374255
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simin Torabzadeh practices at UCI Health - Orange in Orange, California
Dr. Torabzadeh's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Simin Torabzadeh is affiliated with 9 sites of care and 1 medical group
Dr. Torabzadeh's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Torabzadeh is also affiliated with Hoag Hospital Newport Beach. The medical group on file is UCI Health Physicians. Dmand AI also links Dr. Torabzadeh to 4 more home health agencies, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility, each named with a free account.
Hoag Hospital Newport BeachUCI Health Physicians4 home health agenciesNames with a free account1 group practice or clinicName with a free account1 hospiceName with a free account1 skilled nursing facilityName with a free account
See all 10 affiliations for Dr. TorabzadehSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Simin Torabzadeh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Torabzadeh practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Simin Torabzadeh is one of 16,751 internists in California
Internal medicine is Dr. Torabzadeh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Torabzadeh is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Torabzadeh's licenses on file in 3 states: California, Iowa and Ohio.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Iowa license
- Ohio license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, alzheimer's disease, aneurysm, anxiety, arthritis and atrial fibrillation and flutter among the conditions Dr. Torabzadeh treats.
Internists near Dr. Torabzadeh
Counts of internists 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. Simin Torabzadeh billed Medicare for 1,905 services in 2024
CMS data shows 1,905 Medicare services from Dr. Torabzadeh across 13 procedure codes in 2024, for 485 Medicare patients. Medicare paid $100,451 for them.
Medicare services, 20241,905
Medicare patients485
Paid by Medicare$100,451
Procedure codes13
Dr. Torabzadeh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2702024: 1,2383%
- Other services
- 2023: 1402024: 667376%
Where Dr. Torabzadeh's Medicare services took place, 2024
- In an office1,76292%
- In a facility1438%
Dr. Torabzadeh compared with the California median for internists, 2024
- Dr. Torabzadeh
- California median
- Medicare services
- 1,905vs 3615.3 times
- Medicare patients
- 485vs 1513.2 times
- Part D claims
- 6,907vs 42116.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Torabzadeh's most billed Medicare procedure codes, 2024
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. Torabzadeh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Torabzadeh and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simin Torabzadeh treated 485 Medicare patients in 2024, average age 81
CMS counts 485 Medicare patients who saw Dr. Torabzadeh in 2024. The largest group is 75 to 84, with 203 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Torabzadeh's median patient age at 79, with 74% women.
Medicare patients, 2024485
Average age81
Average risk score1.35
Also on Medicaid20%
Dr. Torabzadeh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Torabzadeh's Medicare patients by sex, 2024
- Women34271%
- Men14329%
Chronic conditions among Dr. Torabzadeh's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis59%
- Osteoporosis44%
- Ischemic heart disease33%
- Mood disorders28%
- Depression26%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Torabzadeh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Simin Torabzadeh wrote 7,735 Medicare Part D claims in 2024
In 2024, Dr. Torabzadeh wrote 7,735 Medicare Part D claims for 600 patients. 88% of them were for generic drugs. CMS names the drug for 6,907 of them, across 142 drugs with 11 or more claims each, at $604,952 in total drug cost. In 2023, CMS named 7,167 claims across 137 drugs.
Part D claims, 20247,735
Drugs named by CMS142
Total drug cost$604,952
Part D patients600
Dr. Torabzadeh's Part D claims by kind of drug, 2024
- Generic6,782 claims88%
- Brand-name942 claims12%
- Other11 claims0%
Dr. Torabzadeh'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. Torabzadeh's Part D claims, 2024
- Opioids1%81 of 7,735 claims
- Antibiotics2%170 of 7,735 claims
- Antipsychotics, patients 65 and over1%116 of 7,735 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: 7,1672024: 6,9074%
Drugs named by CMS: 142 in 2024, 137 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. Simin Torabzadeh offers telehealth to Medicare patients
Dr. Torabzadeh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Torabzadeh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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)
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Dr. Simin Torabzadeh has 1 publication on record
Dmand AI links 1 paper to Dr. Torabzadeh. Dr. Torabzadeh's most frequent co-author is Elaine Marie Greifenstein, MD.
Papers1
Dr. Torabzadeh's most frequent co-authors
Recent publications by Dr. Torabzadeh
See who Dr. Torabzadeh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Torabzadeh works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Simin Torabzadeh has 1 award and honors on record
Dmand AI lists 1 award for Dr. Torabzadeh, most recently Physician of excellence in 2019. Dr. Torabzadeh serves on Financial and admissions committee.
Awards and honors for Dr. Torabzadeh
- 2019
- Physician of excellence
Dr. Torabzadeh's committees and leadership roles
- Financial and admissions committeeMember
- 2016 to present
Source: Dmand AI Professional Profile Data
Dr. Simin Torabzadeh graduated from Universidad Central del Este Facultad de Medicina
Dr. Torabzadeh graduated from Universidad Central del Este Facultad de Medicina in 1987.
- Medical school
- Board certified in geriatric medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Simin Torabzadeh accepts plans from 14 insurance carriers
Dr. Torabzadeh is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Torabzadeh accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Simin Torabzadeh'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 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 |
| 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. Simin Torabzadeh
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. Simin Torabzadeh's NPI number?
Dr. Simin Torabzadeh's NPI number is 1336233600. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Simin Torabzadeh?
Dr. Simin Torabzadeh is an internist in Orange, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Simin Torabzadeh practice?
Dr. Torabzadeh practices at 101 City Drive South, Orange, CA 92868. Dr. Torabzadeh's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Torabzadeh to 4 home health agencies, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility.
What is Dr. Simin Torabzadeh's office phone number?
The practice phone on file for Dr. Torabzadeh is (714) 456-7890.
What is Dr. Simin Torabzadeh's medical license number?
Dr. Torabzadeh holds California license 000000A51845, one of the licenses on file in 3 states.
Which states has Dr. Simin Torabzadeh been licensed in?
Dmand AI has state licenses on file for Dr. Torabzadeh in California (1993 to 2026), Iowa (1992 to 1995) and Ohio (1992 to 1994).
Which hospitals is Dr. Simin Torabzadeh affiliated with?
Dr. Torabzadeh practices at UCI Health - Orange in Orange, California. Dr. Torabzadeh is also affiliated with Hoag Hospital Newport Beach.
What medical group is Dr. Simin Torabzadeh part of?
Dr. Torabzadeh is linked to UCI Health Physicians.
Does Dr. Simin Torabzadeh accept Medicare?
Yes. CMS data shows Dr. Torabzadeh billed Medicare for 1,905 services in 2024, and Dr. Torabzadeh accepts Medicare assignment.
Does Dr. Simin Torabzadeh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Torabzadeh as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Simin Torabzadeh see?
CMS counts 485 Medicare patients who saw Dr. Torabzadeh in 2024, with an average age of 81.
Is Dr. Simin Torabzadeh board certified?
Yes. Dr. Torabzadeh is board certified in geriatric medicine by the American Board of Internal Medicine.
What services does Dr. Simin Torabzadeh bill to Medicare?
In 2024, Dr. Torabzadeh's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Simin Torabzadeh go to medical school?
Dr. Torabzadeh graduated from Universidad Central del Este Facultad de Medicina in 1987.
What drugs does Dr. Simin Torabzadeh prescribe most?
In 2024 Medicare Part D data, Dr. Torabzadeh's most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Rosuvastatin Calcium.
How long has Dr. Simin Torabzadeh been practicing?
Dr. Torabzadeh graduated from medical school in 1987, 39 years ago.
Does Dr. Simin Torabzadeh do research?
Dmand AI links 1 publication to Dr. Torabzadeh.
Who does Dr. Simin Torabzadeh publish with?
Dr. Torabzadeh's most frequent co-authors are Elaine Marie Greifenstein, MD (1 shared paper).
What insurance does Dr. Simin Torabzadeh accept?
Dr. Torabzadeh is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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