Cochrane Database Syst Rev
Dr. Ghassan E. Hadi, MD
- Medicare services, 2024
- 2,111
- Medicare patients, 2024
- 324
- Part D claims, 2024
- 10,225
- Publications
- 5
- Clinical trials
- 3
- Practice address
- 1060 E Foothill Blvd, Upland, CA 91786
- Practice phone
- Call (909) 981-8904
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ghassan Hadi MD Inc
Upland, California
Find Dr. Hadi'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. Ghassan E. Hadi is an internist in Upland, California
Dr. Hadi practices at Ghassan Hadi MD Inc in Upland, California.
Dr. Hadi's NPI, 1558497891, was assigned on February 23, 2007. Dr. Hadi graduated from Keck School of Medicine of USC in 1999. Dr. Hadi holds California license A52260.
- NPI
- 1558497891NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618066879
- NPI enumeration date
- February 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 981-8904
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ghassan E. Hadi practices at Ghassan Hadi MD Inc in Upland, California
Dr. Hadi's primary practice is Ghassan Hadi MD Inc, at 1060 E Foothill Blvd, Upland, CA 91786 in San Bernardino County. The practice phone is (909) 981-8904.
- Ghassan Hadi MD Inc1060 E Foothill Blvd, Upland, CA 91786 · San Bernardino CountyPhone(909) 981-8904
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ghassan E. Hadi is affiliated with 13 sites of care and 1 medical group
Dr. Hadi's primary practice is Ghassan Hadi MD Inc in Upland, California. Dr. Hadi is also affiliated with San Antonio Regional Hospital. The medical group on file is Ghassan Hadi, MD. Dmand AI also links Dr. Hadi to 2 more hospitals, 5 skilled nursing facilities, 1 group practice or clinic, 1 home health agency, 1 hospice and 1 other site, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ghassan E. Hadi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hadi practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ghassan Hadi MD Inc | Available with a free account |
| +12 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ghassan E. Hadi is one of 16,751 internists in California
Internal medicine is Dr. Hadi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hadi is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute diabetes, acute kidney failure, acute sinusitis, acute skin infection, anemia, aneurysm, arthritis and asthma among the conditions Dr. Hadi treats.
Internists near Dr. Hadi
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. Ghassan E. Hadi billed Medicare for 2,111 services in 2024
CMS data shows 2,111 Medicare services from Dr. Hadi across 7 procedure codes in 2024, for 324 Medicare patients. Medicare paid $196,415 for them.
Dr. Hadi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,7462024: 2,11123%
Where Dr. Hadi's Medicare services took place, 2024
- In an office1969%
- In a facility1,91591%
Dr. Hadi compared with the California median for internists, 2024
- Dr. Hadi
- California median
- Medicare services
- 2,111vs 3615.8 times
- Medicare patients
- 324vs 1512.1 times
- Part D claims
- 9,161vs 42121.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Hadi'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. Hadi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hadi and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ghassan E. Hadi treated 324 Medicare patients in 2024, average age 74
CMS counts 324 Medicare patients who saw Dr. Hadi in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.68, 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. Hadi's median patient age at 65, with 52% women.
Dr. Hadi's Medicare patients by age, 2024
Dr. Hadi's Medicare patients by sex, 2024
- Women15748%
- Men16752%
Chronic conditions among Dr. Hadi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis51%
- Mood disorders44%
- Heart failure42%
- Ischemic heart disease42%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hadi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ghassan E. Hadi wrote 10,225 Medicare Part D claims in 2024
In 2024, Dr. Hadi wrote 10,225 Medicare Part D claims for 443 patients. 83% of them were for generic drugs. CMS names the drug for 9,161 of them, across 180 drugs with 11 or more claims each, at $678,727 in total drug cost. In 2023, CMS named 8,441 claims across 171 drugs.
Dr. Hadi's Part D claims by kind of drug, 2024
- Generic8,470 claims83%
- Brand-name1,666 claims16%
- Other89 claims1%
Dr. Hadi'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. Hadi's Part D claims, 2024
- Opioids4%395 of 10,225 claims
- Antibiotics2%203 of 10,225 claims
- Antipsychotics, patients 65 and over1%131 of 10,225 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: 8,4412024: 9,1619%
Drugs named by CMS: 180 in 2024, 171 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. Ghassan E. Hadi scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Hadi for performance year 2024, reported individually. Dr. Hadi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ghassan E. Hadi has 5 publications on record
Dmand AI links 5 papers to Dr. Hadi, published from 2011 to 2016. 2011 was the busiest year, with 2. The most frequent topics are Analgesics, Opioid, Body Temperature and Carbon Dioxide. Dr. Hadi has published most often in Cochrane Database Syst Rev. Dr. Hadi's most frequent co-authors are Shahzeer Karmali, MD and Jerry Dang, FRCSC, MD, PhD.
Topics Dr. Hadi writes about most
- Analgesics, Opioid
- Body Temperature
- Carbon Dioxide
- Hot Temperature
- Humidity
- Hypothermia
- Insufflation
- Laparoscopy
Dr. Hadi's most frequent co-authors
Recent publications by Dr. Hadi
Cochrane Database Syst Rev
Can J Surg
See who Dr. Hadi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hadi 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. Ghassan E. Hadi has worked on 3 clinical trials
Dmand AI links Dr. Hadi to 3 clinical trials, 2 of them phase 3 studies. Conditions studied include Constipation, Osteoarthritis, Knee and Renal Insufficiency, Chronic. Open Payments lists research payments to Dr. Hadi that name 1 trial.
Conditions in Dr. Hadi's trials
- Constipation
- Osteoarthritis, Knee
- Renal Insufficiency, Chronic
- Osteoarthritis
- Renal Insufficiency
Investigators on the most trials with Dr. Hadi
- Ronald T. Ackerman, MD1 shared trial
- Idalia A. Acosta, MD1 shared trial
- Heather Leigh Akins, DO1 shared trial
Recent clinical trials with Dr. Hadi
Apitox, Honeybee Toxin for Pain and Inflammation of Osteoarthritis (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ghassan E. Hadi received $1,520 in industry payments from 2016 to 2025
CMS Open Payments shows 55 general payments to Dr. Hadi from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $281. It also lists 16 research payments totaling $95,693 from 2016 to 2022, naming 1 clinical trial.
General payments to Dr. Hadi by program year, 2016 to 2025
Companies that paid Dr. Hadi 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. Ghassan E. Hadi graduated from Keck School of Medicine of USC
Dr. Hadi graduated from Keck School of Medicine of USC in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Ghassan E. Hadi accepts plans from 10 insurance carriers
Dr. Hadi is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Hadi accepts, by number of carriers
- Medicare7
- HMO5
- PPO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ghassan E. Hadi'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 National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. Ghassan E. Hadi
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. Ghassan E. Hadi's NPI number?
Dr. Ghassan E. Hadi's NPI number is 1558497891. It was assigned on February 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ghassan E. Hadi?
Dr. Ghassan E. Hadi is an internist in Upland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ghassan E. Hadi practice?
Dr. Hadi practices at 1060 E Foothill Blvd, Upland, CA 91786. Dr. Hadi's primary practice is Ghassan Hadi MD Inc in Upland, California. Dmand AI also links Dr. Hadi to 2 hospitals, 5 skilled nursing facilities, 1 group practice or clinic, 1 home health agency, 1 hospice and 1 other site.
What is Dr. Ghassan E. Hadi's office phone number?
The practice phone on file for Dr. Hadi is (909) 981-8904.
What is Dr. Ghassan E. Hadi's medical license number?
Dr. Hadi holds California license A52260.
Which hospitals is Dr. Ghassan E. Hadi affiliated with?
Dr. Hadi is affiliated with San Antonio Regional Hospital. Dmand AI links Dr. Hadi to 2 more hospitals.
What medical group is Dr. Ghassan E. Hadi part of?
Dr. Hadi is linked to Ghassan Hadi, MD.
Does Dr. Ghassan E. Hadi accept Medicare?
Yes. CMS data shows Dr. Hadi billed Medicare for 2,111 services in 2024, and Dr. Hadi accepts Medicare assignment.
What is Dr. Ghassan E. Hadi's MIPS score?
Dr. Hadi's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Ghassan E. Hadi see?
CMS counts 324 Medicare patients who saw Dr. Hadi in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
What services does Dr. Ghassan E. Hadi bill to Medicare?
In 2024, Dr. Hadi's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and office visit, established patient (99214).
Where did Dr. Ghassan E. Hadi go to medical school?
Dr. Hadi graduated from Keck School of Medicine of USC in 1999.
What drugs does Dr. Ghassan E. Hadi prescribe most?
In 2024 Medicare Part D data, Dr. Hadi's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Gabapentin.
Has Dr. Ghassan E. Hadi received payments from drug or device companies?
CMS Open Payments shows $1,520 in general payments to Dr. Hadi from 27 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Ghassan E. Hadi been practicing?
Dr. Hadi graduated from medical school in 1999, 27 years ago.
Does Dr. Ghassan E. Hadi do research?
Dmand AI links 5 publications to Dr. Hadi, published from 2011 to 2016. Dr. Hadi has worked on 3 clinical trials.
Who does Dr. Ghassan E. Hadi publish with?
Dr. Hadi's most frequent co-authors are Shahzeer Karmali, MD (3 shared papers) and Jerry Dang, FRCSC, MD, PhD (1 shared paper).
What insurance does Dr. Ghassan E. Hadi accept?
Dr. Hadi is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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