Dr. Abdallah Khourdaji, MD
- Medicare services, 2024
- 6,384
- Medicare patients, 2024
- 852
- Part D claims, 2024
- 1,002
- MIPS score, 2024
- 99
- Hospital affiliations
- 1
- Practice address
- 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598
- Practice phone
- Call (925) 278-7592
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Golden State Dermatopathology
Clinical Lab - Full Service · Walnut Creek, California
Find Dr. Khourdaji'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. Abdallah Khourdaji is a dermatologist in Walnut Creek, California
Dr. Khourdaji practices at Golden State Dermatopathology in Walnut Creek, California.
Dr. Khourdaji's NPI, 1093799652, was assigned on December 6, 2005. Dr. Khourdaji graduated from Damascus University Faculty of Medicine in 1973. Dr. Khourdaji's California license number on file is 00A341430.
- NPI
- 1093799652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224071659
- NPI enumeration date
- December 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 278-7592
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Abdallah Khourdaji practices at Golden State Dermatopathology in Walnut Creek, California
Dr. Khourdaji's primary practice is Golden State Dermatopathology, at 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598. The practice phone is (925) 278-7592.
- Golden State Dermatopathology370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598Phone(925) 278-7592
Source: Dmand AI Affiliation Data
Dr. Abdallah Khourdaji is affiliated with 4 sites of care and 2 medical groups
Dr. Khourdaji's primary practice is Golden State Dermatopathology in Walnut Creek, California. Dr. Khourdaji is also affiliated with Adventist Health Lodi Memorial. The medical group on file is Golden State Dermatology. Dmand AI also links Dr. Khourdaji to 1 more physician office, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Khourdaji's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Abdallah Khourdaji's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khourdaji practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Golden State Dermatopathology | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Abdallah Khourdaji is one of 1,910 dermatologists in California
Dermatology is Dr. Khourdaji's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Khourdaji is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Khourdaji's licenses on file in 3 states: California, Michigan and Louisiana.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Michigan license
- Louisiana license
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, corns and calluses and facial skin infection among the conditions Dr. Khourdaji treats.
Dermatologists near Dr. Khourdaji
Counts of dermatologists 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. Abdallah Khourdaji billed Medicare for 6,384 services in 2024
CMS data shows 6,384 Medicare services from Dr. Khourdaji across 29 procedure codes in 2024, for 852 Medicare patients. Medicare paid $574,467 for them. Every service was in an office.
Dr. Khourdaji's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4,5552024: 4,7404%
- Office and hospital visits
- 2023: 1,7452024: 1,55211%
- Drugs given in the office
- 2023: 2262024: 9259%
- Tests and treatments
- 2023: 392024: 0100%
Dr. Khourdaji compared with the California median for dermatologists, 2024
- Dr. Khourdaji
- California median
- Medicare services
- 6,384vs 1,7503.6 times
- Medicare patients
- 852vs 3772.3 times
- Part D claims
- 836vs 3672.3 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Khourdaji'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khourdaji and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Abdallah Khourdaji treated 852 Medicare patients in 2024, average age 77
CMS counts 852 Medicare patients who saw Dr. Khourdaji in 2024. The largest group is 75 to 84, with 370 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Khourdaji's median patient age at 72, with 55% women.
Dr. Khourdaji's Medicare patients by age, 2024
Dr. Khourdaji's Medicare patients by sex, 2024
- Women41248%
- Men44052%
Chronic conditions among Dr. Khourdaji's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Chronic kidney disease23%
- Diabetes23%
- Ischemic heart disease22%
- Atrial fibrillation20%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khourdaji's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Abdallah Khourdaji wrote 1,002 Medicare Part D claims in 2024
In 2024, Dr. Khourdaji wrote 1,002 Medicare Part D claims for 326 patients. 87% of them were for generic drugs. CMS names the drug for 836 of them, across 20 drugs with 11 or more claims each, at $648,822 in total drug cost. In 2023, CMS named 888 claims across 24 drugs.
Dr. Khourdaji's Part D claims by kind of drug, 2024
- Generic867 claims87%
- Brand-name135 claims13%
Dr. Khourdaji'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. Khourdaji's Part D claims, 2024
- Antibiotics10%97 of 1,002 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: 8882024: 8366%
Drugs named by CMS: 20 in 2024, 24 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. Abdallah Khourdaji scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Khourdaji for performance year 2024, reported as part of a group. Dr. Khourdaji accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 74 procedures of melanoma (skin cancer) excision by Dr. Khourdaji, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Khourdaji's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Khourdaji ranks in Medicare procedure volume
- Removal of skin lesions
- 86th percentile477 procedures
- Removal of skin cancer
- 43rd percentile298 procedures
- Skin biopsy
- 77th percentile115 procedures
- Melanoma (skin cancer) excision
- 90th percentile74 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Abdallah Khourdaji received $35,239 in industry payments from 2016 to 2025
CMS Open Payments shows 1,029 general payments to Dr. Khourdaji from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 44% of the total. Janssen Pharmaceuticals, Inc paid the most, $16,415. It also lists 2 research payments totaling $3,156 from 2016 to 2017.
General payments to Dr. Khourdaji by program year, 2016 to 2025
General payments to Dr. Khourdaji by kind, 2016 to 2025
- Food and beverage$15,63744%
- Consulting fees$13,30038%
- Travel and lodging$4,69313%
- Education$1,2594%
- Honoraria$3501%
Companies that paid Dr. Khourdaji 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. Abdallah Khourdaji has 1 award and honors on record
Dmand AI lists 1 award for Dr. Khourdaji, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Khourdaji
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Abdallah Khourdaji graduated from Damascus University Faculty of Medicine
Dr. Khourdaji graduated from Damascus University Faculty of Medicine in 1973. Dr. Khourdaji is a member of AAD.
- Medical school
- Board certified in dermatology
- Board certified in anatomic pathology & clinical pathology
Source: Dmand AI Professional Profile Data
Dr. Abdallah Khourdaji accepts plans from 15 insurance carriers
Dr. Khourdaji is in network with 15 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
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Khourdaji accepts, by number of carriers
- Medicare9
- PPO8
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Abdallah Khourdaji'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Abdallah Khourdaji
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. Abdallah Khourdaji's NPI number?
Dr. Abdallah Khourdaji's NPI number is 1093799652. It was assigned on December 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Abdallah Khourdaji?
Dr. Abdallah Khourdaji is a dermatologist in Walnut Creek, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Abdallah Khourdaji practice?
Dr. Khourdaji practices at 370 N Wiget Ln, Ste 250, Walnut Creek, CA 94598. Dr. Khourdaji's primary practice is Golden State Dermatopathology in Walnut Creek, California. Dmand AI also links Dr. Khourdaji to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Abdallah Khourdaji's office phone number?
The practice phone on file for Dr. Khourdaji is (925) 278-7592.
What is Dr. Abdallah Khourdaji's medical license number?
Dr. Khourdaji's California license number on file is 00A341430, one of the licenses on file in 3 states.
Which states has Dr. Abdallah Khourdaji been licensed in?
Dmand AI has state licenses on file for Dr. Khourdaji in California (1979 to 2025), Michigan (2010 to 2023) and Louisiana (1977 to 1985).
Which hospitals is Dr. Abdallah Khourdaji affiliated with?
Dr. Khourdaji is affiliated with Adventist Health Lodi Memorial.
What medical group is Dr. Abdallah Khourdaji part of?
Dr. Khourdaji is linked to Golden State Dermatology. Dmand AI links Dr. Khourdaji to 1 more medical group.
Does Dr. Abdallah Khourdaji accept Medicare?
Yes. CMS data shows Dr. Khourdaji billed Medicare for 6,384 services in 2024, and Dr. Khourdaji accepts Medicare assignment.
What is Dr. Abdallah Khourdaji's MIPS score?
Dr. Khourdaji's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Abdallah Khourdaji see?
CMS counts 852 Medicare patients who saw Dr. Khourdaji in 2024, with an average age of 77.
Is Dr. Abdallah Khourdaji board certified?
Yes. Dr. Khourdaji is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Abdallah Khourdaji bill to Medicare?
In 2024, Dr. Khourdaji's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Abdallah Khourdaji go to medical school?
Dr. Khourdaji graduated from Damascus University Faculty of Medicine in 1973.
What drugs does Dr. Abdallah Khourdaji prescribe most?
In 2024 Medicare Part D data, Dr. Khourdaji's most prescribed drugs by claims were Triamcinolone Acetonide, Fluocinonide and Ketoconazole.
Has Dr. Abdallah Khourdaji received payments from drug or device companies?
CMS Open Payments shows $35,239 in general payments to Dr. Khourdaji from 46 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Abdallah Khourdaji been practicing?
Dr. Khourdaji graduated from medical school in 1973, 53 years ago.
What insurance does Dr. Abdallah Khourdaji accept?
Dr. Khourdaji is in network with 15 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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