J Gastrointest Surg
AdenocarcinomaBarrett EsophagusCyclooxygenase 1
Dr. Nahid Hamoui, MD
NPI1225067465PAC ID0840221925
- Medicare services, 2024
- 129
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 61
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 16300 Sand Canyon Ave, Irvine, CA 92618
- Practice phone
- Call (949) 727-3999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Donald I. Altman MD
Irvine, California
Find Dr. Hamoui'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. Nahid Hamoui is a general surgeon in Irvine, California
Dr. Hamoui practices at Donald I. Altman MD in Irvine, California.
Dr. Hamoui's NPI, 1225067465, was assigned on July 1, 2006. Dr. Hamoui graduated from Keck School of Medicine of USC in 1999. Dr. Hamoui holds California license A74889.
NPI and contact details
- NPI
- 1225067465NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840221925
- NPI enumeration date
- July 1, 2006
- NPI status
- Active
- Practice phone
- (949) 727-3999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Nahid Hamoui practices at Donald I. Altman MD in Irvine, California
Dr. Hamoui's primary practice is Donald I. Altman MD, at 16300 Sand Canyon Ave, Irvine, CA 92618 in Orange County. The practice phone is (949) 727-3999.
- Donald I. Altman MD16300 Sand Canyon Ave, Irvine, CA 92618 · Orange CountyPhone(949) 727-3999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nahid Hamoui is affiliated with 5 sites of care
Dr. Hamoui's primary practice is Donald I. Altman MD in Irvine, California. Dr. Hamoui is also affiliated with Hoag Hospital Newport Beach. Dmand AI also links Dr. Hamoui to 2 more hospitals and 1 physician office, each named with a free account.
Donald I. Altman MDPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nahid Hamoui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamoui practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Donald I. Altman MD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Hamoui practices
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. Nahid Hamoui is one of 2,926 general surgeons in California
Surgery is Dr. Hamoui's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hamoui is board certified in surgery by the American Board of Surgery. Dr. Hamoui is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists breast surgery, mastectomy and removal of damaged skin or skin graft among the conditions Dr. Hamoui treats.
General surgeons near Dr. Hamoui
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California
3general surgeons in Irvine
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nahid Hamoui billed Medicare for 129 services in 2024
CMS data shows 129 Medicare services from Dr. Hamoui across 3 procedure codes in 2024, for 96 Medicare patients. Medicare paid $17,191 for them.
Medicare services, 2024129
Medicare patients96
Paid by Medicare$17,191
Procedure codes3
Dr. Hamoui's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1272024: 11410%
- Surgery
- 2023: 812024: 1581%
Where Dr. Hamoui's Medicare services took place, 2024
- In an office11488%
- In a facility1512%
Dr. Hamoui compared with the California median for general surgeons, 2024
- Dr. Hamoui
- California median
- Medicare services
- 129vs 16622% below
- Medicare patients
- 96vs 12121% below
- Part D claims
- 43vs 3426% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Hamoui'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. Hamoui?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamoui and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nahid Hamoui treated 96 Medicare patients in 2024, average age 72
CMS counts 96 Medicare patients who saw Dr. Hamoui in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have cancer, and 75% have high cholesterol. 61% 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. Hamoui's median patient age at 57, with 98% women.
Medicare patients, 202496
Average age72
Average risk score1.35
Also on Medicaid61%
Dr. Hamoui's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hamoui's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure68%
- Arthritis52%
- Osteoporosis40%
- Mood disorders32%
- Depression30%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamoui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women98%
- Men2%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nahid Hamoui wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Hamoui wrote 61 Medicare Part D claims for 34 patients. 100% of them were for generic drugs. CMS names the drug for 43 of them, across 2 drugs with 11 or more claims each, at $234 in total drug cost. In 2023, CMS named 44 claims across 2 drugs.
Part D claims, 202461
Drugs named by CMS2
Total drug cost$234
Part D patients34
Dr. Hamoui'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. Hamoui's Part D claims, 2024
- Opioids48%29 of 61 claims
- Antibiotics33%20 of 61 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: 442024: 432%
Drugs named by CMS: 2 in 2024, 2 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. Nahid Hamoui ranks in the 87th percentile for mastectomy in Medicare
CMS counts 31 procedures of mastectomy by Dr. Hamoui, more than 87% of the clinicians it reports for that procedure.
Where Dr. Hamoui ranks in Medicare procedure volume
- Mastectomy
- 87th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find general surgeons like Dr. Hamoui by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nahid Hamoui has 2 publications on record
Dmand AI links 2 papers to Dr. Hamoui. Dr. Hamoui's most frequent co-author is Parakrama T. Chandrasoma, MD.
Papers2
Dr. Hamoui's most frequent co-authors
Recent publications by Dr. Hamoui
See who Dr. Hamoui researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamoui works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nahid Hamoui received $839 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Hamoui from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Vector Surgical, LLC paid the most, $677.
General payments to Dr. Hamoui by program year, 2016 to 2025
Companies that paid Dr. Hamoui 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. Nahid Hamoui graduated from Keck School of Medicine of USC
Dr. Hamoui graduated from Keck School of Medicine of USC in 1999.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Nahid Hamoui accepts plans from 16 insurance carriers
Dr. Hamoui is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +8 more carriersWith a free account
Plan types Dr. Hamoui accepts, by number of carriers
- Medicare10
- PPO10
- HMO8
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Nahid Hamoui'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 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 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Nahid Hamoui
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. Nahid Hamoui's NPI number?
Dr. Nahid Hamoui's NPI number is 1225067465. It was assigned on July 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nahid Hamoui?
Dr. Nahid Hamoui is a general surgeon in Irvine, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Nahid Hamoui practice?
Dr. Hamoui practices at 16300 Sand Canyon Ave, Irvine, CA 92618. Dr. Hamoui's primary practice is Donald I. Altman MD in Irvine, California. Dmand AI also links Dr. Hamoui to 2 hospitals and 1 physician office.
What is Dr. Nahid Hamoui's office phone number?
The practice phone on file for Dr. Hamoui is (949) 727-3999.
What is Dr. Nahid Hamoui's medical license number?
Dr. Hamoui holds California license A74889.
Which hospitals is Dr. Nahid Hamoui affiliated with?
Dr. Hamoui is affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Hamoui to 2 more hospitals.
Does Dr. Nahid Hamoui accept Medicare?
Yes. CMS data shows Dr. Hamoui billed Medicare for 129 services in 2024.
How many Medicare patients does Dr. Nahid Hamoui see?
CMS counts 96 Medicare patients who saw Dr. Hamoui in 2024, with an average age of 72.
Is Dr. Nahid Hamoui board certified?
Yes. Dr. Hamoui is board certified in surgery by the American Board of Surgery.
What services does Dr. Nahid Hamoui bill to Medicare?
In 2024, Dr. Hamoui's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (19301) and office visit, new patient (99205).
Show 7 more questionsShow fewer questions
Where did Dr. Nahid Hamoui go to medical school?
Dr. Hamoui graduated from Keck School of Medicine of USC in 1999.
What drugs does Dr. Nahid Hamoui prescribe most?
In 2024 Medicare Part D data, Dr. Hamoui's most prescribed drugs by claims were Tramadol HCl and Cephalexin.
Has Dr. Nahid Hamoui received payments from drug or device companies?
CMS Open Payments shows $839 in general payments to Dr. Hamoui from 6 companies from 2016 to 2025. The largest total came from Vector Surgical, LLC.
How long has Dr. Nahid Hamoui been practicing?
Dr. Hamoui graduated from medical school in 1999, 27 years ago.
Does Dr. Nahid Hamoui do research?
Dmand AI links 2 publications to Dr. Hamoui.
Who does Dr. Nahid Hamoui publish with?
Dr. Hamoui's most frequent co-authors are Parakrama T. Chandrasoma, MD (1 shared paper).
What insurance does Dr. Nahid Hamoui accept?
Dr. Hamoui is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to surgery practices?
See general surgeons 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