Dr. Cyrus David Rahnema, MD
- Medicare services, 2024
- 641
- Medicare patients, 2024
- 75
- Part D claims, 2024
- 552
- Industry payments
- $1,725
- Affiliated sites
- 5
- Practice address
- 720 N Tustin Ave, Ste 101a, Santa Ana, CA 92705
- Practice phone
- Call (714) 972-2705
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pathkare FNA Clinic
Clinical Lab - Full Service · Santa Ana, California
Find Dr. Rahnema'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. Cyrus David Rahnema is a general surgeon in Santa Ana, California
Dr. Rahnema practices at Pathkare FNA Clinic in Santa Ana, California.
Dr. Rahnema's NPI, 1053790196, was assigned on May 21, 2015. Dr. Rahnema graduated from University of Tennessee, Hsc, College of Medicine in 2015. Dr. Rahnema holds California license A171879.
- NPI
- 1053790196NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476848847
- NPI enumeration date
- May 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 972-2705
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cyrus David Rahnema practices at Pathkare FNA Clinic in Santa Ana, California
Dr. Rahnema's primary practice is Pathkare FNA Clinic, at 720 N Tustin Ave, Ste 101a, Santa Ana, CA 92705. The practice phone is (714) 972-2705.
- Pathkare FNA Clinic720 N Tustin Ave, Ste 101a, Santa Ana, CA 92705Phone(714) 972-2705
Source: Dmand AI Affiliation Data
Dr. Cyrus David Rahnema is affiliated with 5 sites of care and 3 medical groups
Dr. Rahnema's primary practice is Pathkare FNA Clinic in Santa Ana, California. The medical group on file is Concentra Urgent Care. Dmand AI also links Dr. Rahnema to 3 more group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cyrus David Rahnema's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rahnema practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pathkare FNA Clinic | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cyrus David Rahnema is one of 2,926 general surgeons in California
Surgery is Dr. Rahnema's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Rahnema is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Rahnema
Counts of general 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. Cyrus David Rahnema billed Medicare for 641 services in 2024
CMS data shows 641 Medicare services from Dr. Rahnema across 4 procedure codes in 2024, for 75 Medicare patients. Medicare paid $56,941 for them. Every service was in an office.
Dr. Rahnema's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2882024: 35824%
- Office and hospital visits
- 2023: 1662024: 24950%
- Tests and treatments
- 2023: 732024: 3453%
Dr. Rahnema compared with the California median for general surgeons, 2024
- Dr. Rahnema
- California median
- Medicare services
- 641vs 1663.9 times
- Medicare patients
- 75vs 12138% below
- Part D claims
- 460vs 3413.5 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Rahnema'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Cyrus David Rahnema treated 75 Medicare patients in 2024, average age 76
CMS counts 75 Medicare patients who saw Dr. Rahnema in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 51% are also on Medicaid. Their average risk score is 2.17, 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. Rahnema's median patient age at 69, with 40% women.
Dr. Rahnema's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rahnema's Medicare patients by sex, 2024
- Women3648%
- Men3952%
Chronic conditions among Dr. Rahnema's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Diabetes55%
- Arthritis48%
- Chronic kidney disease40%
- Mood disorders32%
- Osteoporosis31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rahnema's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cyrus David Rahnema wrote 552 Medicare Part D claims in 2024
In 2024, Dr. Rahnema wrote 552 Medicare Part D claims for 224 patients. 87% of them were for generic drugs. CMS names the drug for 460 of them, across 12 drugs with 11 or more claims each, at $61,305 in total drug cost. In 2023, CMS named 302 claims across 8 drugs.
Dr. Rahnema's Part D claims by kind of drug, 2024
- Generic481 claims87%
- Brand-name71 claims13%
Dr. Rahnema'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. Rahnema's Part D claims, 2024
- Antibiotics30%165 of 552 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: 3022024: 46052%
Drugs named by CMS: 12 in 2024, 8 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. Cyrus David Rahnema ranks in the 81st percentile for removal of tissue in Medicare
Dr. Rahnema accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 63 procedures of removal of tissue by Dr. Rahnema, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Rahnema ranks in Medicare procedure volume
- Removal of tissue
- 81st percentile63 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Cyrus David Rahnema received $1,725 in industry payments from 2021 to 2025
CMS Open Payments shows 49 general payments to Dr. Rahnema from 11 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $537.
General payments to Dr. Rahnema by program year, 2021 to 2025
Companies that paid Dr. Rahnema the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cyrus David Rahnema graduated from University of Tennessee, Hsc, College of Medicine
Dr. Rahnema graduated from University of Tennessee, Hsc, College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cyrus David Rahnema'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Cyrus David Rahnema
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. Cyrus David Rahnema's NPI number?
Dr. Cyrus David Rahnema's NPI number is 1053790196. It was assigned on May 21, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Cyrus David Rahnema?
Dr. Cyrus David Rahnema is a general surgeon in Santa Ana, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Cyrus David Rahnema practice?
Dr. Rahnema practices at 720 N Tustin Ave, Ste 101a, Santa Ana, CA 92705. Dr. Rahnema's primary practice is Pathkare FNA Clinic in Santa Ana, California. Dmand AI also links Dr. Rahnema to 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Cyrus David Rahnema's office phone number?
The practice phone on file for Dr. Rahnema is (714) 972-2705.
What is Dr. Cyrus David Rahnema's medical license number?
Dr. Rahnema holds California license A171879.
What medical group is Dr. Cyrus David Rahnema part of?
Dr. Rahnema is linked to Concentra Urgent Care. Dmand AI links Dr. Rahnema to 2 more medical groups.
Does Dr. Cyrus David Rahnema accept Medicare?
Yes. CMS data shows Dr. Rahnema billed Medicare for 641 services in 2024, and Dr. Rahnema accepts Medicare assignment.
How many Medicare patients does Dr. Cyrus David Rahnema see?
CMS counts 75 Medicare patients who saw Dr. Rahnema in 2024, with an average age of 76.
What services does Dr. Cyrus David Rahnema bill to Medicare?
In 2024, Dr. Rahnema's most billed Medicare services were surgery: bones and joints (29581), office visit, established patient (99213) and physical therapy and rehabilitation (97597).
Where did Dr. Cyrus David Rahnema go to medical school?
Dr. Rahnema graduated from University of Tennessee, Hsc, College of Medicine in 2015.
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What drugs does Dr. Cyrus David Rahnema prescribe most?
In 2024 Medicare Part D data, Dr. Rahnema's most prescribed drugs by claims were Mupirocin, Clotrimazole-Betamethasone and Doxycycline Hyclate.
Has Dr. Cyrus David Rahnema received payments from drug or device companies?
CMS Open Payments shows $1,725 in general payments to Dr. Rahnema from 11 companies from 2021 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Cyrus David Rahnema been practicing?
Dr. Rahnema graduated from medical school in 2015, 11 years ago.
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