Dr. Alisan Fathalizadeh, MD, MPH
- Medicare services, 2024
- 187
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 44
- Hospital affiliations
- 2
- Industry payments
- $32,872
- 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. Fathalizadeh'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. Alisan Fathalizadeh is a general surgeon in Orange, California
Dr. Fathalizadeh practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Fathalizadeh's NPI, 1649619990, was assigned on June 20, 2013. Dr. Fathalizadeh graduated from Michigan State University College of Human Medicine in 2013. Dr. Fathalizadeh holds Ohio license 35.134132.
- NPI
- 1649619990NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921353574
- NPI enumeration date
- June 20, 2013
- 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
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alisan Fathalizadeh practices at UCI Health - Orange in Orange, California
Dr. Fathalizadeh'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. Alisan Fathalizadeh is affiliated with 2 sites of care and 2 medical groups
Dr. Fathalizadeh's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Fathalizadeh is also affiliated with UCI Health - Lakewood. The medical group on file is UCI Health Physicians. Dmand AI also links Dr. Fathalizadeh to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alisan Fathalizadeh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fathalizadeh practices, 2 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 |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UC Irvine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alisan Fathalizadeh is one of 2,926 general surgeons in California
Surgery is Dr. Fathalizadeh's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Fathalizadeh's licenses on file in 2 states: Ohio and Pennsylvania.
Specialties and state licenses
- Surgery, OhioPrimary
- Pennsylvania license
General surgeons near Dr. Fathalizadeh
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. Alisan Fathalizadeh billed Medicare for 187 services in 2024
CMS data shows 187 Medicare services from Dr. Fathalizadeh across 7 procedure codes in 2024, for 149 Medicare patients. Medicare paid $11,549 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fathalizadeh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1172024: 18760%
Dr. Fathalizadeh compared with the California median for general surgeons, 2024
- Dr. Fathalizadeh
- California median
- Medicare services
- 187vs 16613% above
- Medicare patients
- 149vs 12123% above
- Part D claims
- 23vs 3432% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Fathalizadeh'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. Fathalizadeh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fathalizadeh and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alisan Fathalizadeh treated 149 Medicare patients in 2024, average age 72
CMS counts 149 Medicare patients who saw Dr. Fathalizadeh in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.80, 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. Fathalizadeh's median patient age at 64, with 51% women.
Dr. Fathalizadeh's Medicare patients by age, 2024
Dr. Fathalizadeh's Medicare patients by sex, 2024
- Women7349%
- Men7651%
Chronic conditions among Dr. Fathalizadeh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis54%
- Diabetes37%
- Anxiety34%
- Chronic kidney disease34%
- Ischemic heart disease32%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fathalizadeh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alisan Fathalizadeh wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Fathalizadeh wrote 44 Medicare Part D claims for 32 patients. 98% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $67 in total drug cost. In 2023, CMS named 15 claims across 1 drug.
Dr. Fathalizadeh's Part D claims by kind of drug, 2024
- Generic43 claims98%
- Brand-name and other1 claims2%
Dr. Fathalizadeh'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. Fathalizadeh's Part D claims, 2024
- Opioids59%26 of 44 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: 152024: 2353%
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
Dr. Alisan Fathalizadeh ranks in the 46th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Fathalizadeh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fathalizadeh as offering telehealth. CMS counts 15 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Fathalizadeh, more than 46% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Fathalizadeh ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 46th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Alisan Fathalizadeh received $32,872 in industry payments from 2016 to 2025
CMS Open Payments shows 113 general payments to Dr. Fathalizadeh from 11 drug and device companies from 2016 to 2025. Education make up the largest share, 61% of the total. Intuitive Surgical, Inc. paid the most, $27,091.
General payments to Dr. Fathalizadeh by program year, 2016 to 2025
General payments to Dr. Fathalizadeh by kind, 2016 to 2025
- Education$20,00061%
- Travel and lodging$7,53223%
- Food and beverage$5,01115%
- Gifts$3001%
- Grants$290%
Companies that paid Dr. Fathalizadeh 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. Alisan Fathalizadeh graduated from Michigan State University College of Human Medicine
Dr. Fathalizadeh graduated from Michigan State University College of Human Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alisan Fathalizadeh'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. Alisan Fathalizadeh
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. Alisan Fathalizadeh's NPI number?
Dr. Alisan Fathalizadeh's NPI number is 1649619990. It was assigned on June 20, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Alisan Fathalizadeh?
Dr. Alisan Fathalizadeh is a general surgeon in Orange, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Alisan Fathalizadeh practice?
Dr. Fathalizadeh practices at 101 City Drive South, Orange, CA 92868. Dr. Fathalizadeh's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Fathalizadeh to 1 medical group.
What is Dr. Alisan Fathalizadeh's office phone number?
The practice phone on file for Dr. Fathalizadeh is (714) 456-7890.
What is Dr. Alisan Fathalizadeh's medical license number?
Dr. Fathalizadeh holds Ohio license 35.134132, one of the licenses on file in 2 states.
Which states has Dr. Alisan Fathalizadeh been licensed in?
Dmand AI has state licenses on file for Dr. Fathalizadeh in Ohio and Pennsylvania.
Which hospitals is Dr. Alisan Fathalizadeh affiliated with?
Dr. Fathalizadeh practices at UCI Health - Orange in Orange, California. Dr. Fathalizadeh is also affiliated with UCI Health - Lakewood.
What medical group is Dr. Alisan Fathalizadeh part of?
Dr. Fathalizadeh is linked to UCI Health Physicians. Dmand AI links Dr. Fathalizadeh to 1 more medical group.
Does Dr. Alisan Fathalizadeh accept Medicare?
Yes. CMS data shows Dr. Fathalizadeh billed Medicare for 187 services in 2024, and Dr. Fathalizadeh accepts Medicare assignment.
Does Dr. Alisan Fathalizadeh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fathalizadeh as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Alisan Fathalizadeh see?
CMS counts 149 Medicare patients who saw Dr. Fathalizadeh in 2024, with an average age of 72.
What services does Dr. Alisan Fathalizadeh bill to Medicare?
In 2024, Dr. Fathalizadeh's most billed Medicare services were hospital inpatient care (99232), office visit, new patient (99203) and office visit, new patient (99204).
Where did Dr. Alisan Fathalizadeh go to medical school?
Dr. Fathalizadeh graduated from Michigan State University College of Human Medicine in 2013.
What drugs does Dr. Alisan Fathalizadeh prescribe most?
In 2024 Medicare Part D data, Dr. Fathalizadeh's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Alisan Fathalizadeh received payments from drug or device companies?
CMS Open Payments shows $32,872 in general payments to Dr. Fathalizadeh from 11 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Alisan Fathalizadeh been practicing?
Dr. Fathalizadeh graduated from medical school in 2013, 13 years ago.
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