Dr. Sonja Abbassi, MD
- Medicare services, 2024
- 187
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 2,323
- Hospital affiliations
- 2
- Industry payments
- $678
- Practice address
- 2501 E. Chapman Ave. Ste. 102, Orange, CA 92869
- Practice phone
- Call (714) 628-3305
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Joseph Heritage Orange - Chapman Mammogram Screening
Mammography / Breast Imaging Center · Orange, California
Find Dr. Abbassi'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. Sonja Abbassi is an internist in Orange, California
Dr. Abbassi practices at St. Joseph Heritage Orange - Chapman Mammogram Screening in Orange, California.
Dr. Abbassi's NPI, 1225426851, was assigned on January 6, 2015. Dr. Abbassi graduated from St. Matthew's University in 2012. Dr. Abbassi holds California license C168880.
- NPI
- 1225426851NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577871177
- NPI enumeration date
- January 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 628-3305
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonja Abbassi practices at St. Joseph Heritage Orange - Chapman Mammogram Screening in Orange, California
Dr. Abbassi's primary practice is St. Joseph Heritage Orange - Chapman Mammogram Screening, at 2501 E. Chapman Ave. Ste. 102, Orange, CA 92869. The practice phone is (714) 628-3305.
- St. Joseph Heritage Orange - Chapman Mammogram Screening2501 E. Chapman Ave. Ste. 102, Orange, CA 92869Phone(714) 628-3305
Source: Dmand AI Affiliation Data
Dr. Sonja Abbassi is affiliated with 6 sites of care and 4 medical groups
Dr. Abbassi's primary practice is St. Joseph Heritage Orange - Chapman Mammogram Screening in Orange, California. Dr. Abbassi is also affiliated with Providence St. Joseph Hospital Orange. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Abbassi to 1 more hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account. Dr. Abbassi's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sonja Abbassi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Abbassi practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Heritage Orange - Chapman Mammogram Screening | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sonja Abbassi is one of 16,751 internists in California
Internal medicine is Dr. Abbassi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Abbassi is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Abbassi's licenses on file in 3 states: California, New York and New Jersey.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New York license
- New Jersey license
Clinical focus
Dmand AI lists acid reflux, chronic hypertension, chronic kidney disease, conjunctivitis, contact dermatitis, enlarged thyroid, high cholesterol and joint pain among the conditions Dr. Abbassi treats.
Internists near Dr. Abbassi
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. Sonja Abbassi billed Medicare for 187 services in 2024
CMS data shows 187 Medicare services from Dr. Abbassi across 8 procedure codes in 2024, for 100 Medicare patients. Medicare paid $14,804 for them. Every service was in an office.
Dr. Abbassi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 792024: 11039%
- Other services
- 2023: 122024: 39225%
- Imaging
- 2023: 02024: 14
- Surgery
- 2023: 02024: 13
- Tests and treatments
- 2023: 02024: 11
Dr. Abbassi compared with the California median for internists, 2024
- Dr. Abbassi
- California median
- Medicare services
- 187vs 36148% below
- Medicare patients
- 100vs 15134% below
- Part D claims
- 1,703vs 4214.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Abbassi'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. Abbassi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Abbassi and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sonja Abbassi treated 100 Medicare patients in 2024, average age 74
CMS counts 100 Medicare patients who saw Dr. Abbassi in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Abbassi's median patient age at 64, with 75% women.
Dr. Abbassi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Abbassi's Medicare patients by sex, 2024
- Women7676%
- Men2424%
Chronic conditions among Dr. Abbassi's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis51%
- Chronic kidney disease26%
- Osteoporosis24%
- Diabetes21%
- Cancer20%
- Anxiety16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Abbassi'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
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sonja Abbassi wrote 2,323 Medicare Part D claims in 2024
In 2024, Dr. Abbassi wrote 2,323 Medicare Part D claims for 295 patients. 90% of them were for generic drugs. CMS names the drug for 1,703 of them, across 50 drugs with 11 or more claims each, at $72,407 in total drug cost. In 2023, CMS named 273 claims across 13 drugs.
Dr. Abbassi's Part D claims by kind of drug, 2024
- Generic2,099 claims90%
- Brand-name and other224 claims10%
Dr. Abbassi'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. Abbassi's Part D claims, 2024
- Opioids1%28 of 2,323 claims
- Antibiotics1%22 of 2,323 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: 2732024: 1,703524%
Drugs named by CMS: 50 in 2024, 13 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. Sonja Abbassi offers telehealth to Medicare patients
Dr. Abbassi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Abbassi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sonja Abbassi received $678 in industry payments from 2016 to 2023
CMS Open Payments shows 11 general payments to Dr. Abbassi from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $250.
General payments to Dr. Abbassi by program year, 2016 to 2023
Companies that paid Dr. Abbassi the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sonja Abbassi graduated from St. Matthew's University
Dr. Abbassi graduated from St. Matthew's University in 2012.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Sonja Abbassi accepts plans from 13 insurance carriers
Dr. Abbassi is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Horizon Blue Cross Blue Shield of New Jersey
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Regence Health Plans
- +5 more carriersWith a free account
Plan types Dr. Abbassi accepts, by number of carriers
- Medicare8
- PPO8
- HMO7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Sonja Abbassi'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) |
| 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. Sonja Abbassi
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. Sonja Abbassi's NPI number?
Dr. Sonja Abbassi's NPI number is 1225426851. It was assigned on January 6, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonja Abbassi?
Dr. Sonja Abbassi is an internist in Orange, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sonja Abbassi practice?
Dr. Abbassi practices at 2501 E. Chapman Ave. Ste. 102, Orange, CA 92869. Dr. Abbassi's primary practice is St. Joseph Heritage Orange - Chapman Mammogram Screening in Orange, California. Dmand AI also links Dr. Abbassi to 1 hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency.
What is Dr. Sonja Abbassi's office phone number?
The practice phone on file for Dr. Abbassi is (714) 628-3305.
What is Dr. Sonja Abbassi's medical license number?
Dr. Abbassi holds California license C168880, one of the licenses on file in 3 states.
Which states has Dr. Sonja Abbassi been licensed in?
Dmand AI has state licenses on file for Dr. Abbassi in California (2020 to 2026), New York (2015 to 2022) and New Jersey (2013 to 2021).
Which hospitals is Dr. Sonja Abbassi affiliated with?
Dr. Abbassi is affiliated with Providence St. Joseph Hospital Orange. Dmand AI links Dr. Abbassi to 1 more hospital.
What medical group is Dr. Sonja Abbassi part of?
Dr. Abbassi is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Abbassi to 3 more medical groups.
Does Dr. Sonja Abbassi accept Medicare?
Yes. CMS data shows Dr. Abbassi billed Medicare for 187 services in 2024, and Dr. Abbassi accepts Medicare assignment.
Does Dr. Sonja Abbassi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Abbassi as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Sonja Abbassi see?
CMS counts 100 Medicare patients who saw Dr. Abbassi in 2024, with an average age of 74.
Is Dr. Sonja Abbassi board certified?
Yes. Dr. Abbassi is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Sonja Abbassi bill to Medicare?
In 2024, Dr. Abbassi's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, new patient (99203).
Where did Dr. Sonja Abbassi go to medical school?
Dr. Abbassi graduated from St. Matthew's University in 2012.
What drugs does Dr. Sonja Abbassi prescribe most?
In 2024 Medicare Part D data, Dr. Abbassi's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Sonja Abbassi received payments from drug or device companies?
CMS Open Payments shows $678 in general payments to Dr. Abbassi from 7 companies from 2016 to 2023. The largest total came from Daiichi Sankyo Inc.
How long has Dr. Sonja Abbassi been practicing?
Dr. Abbassi graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Sonja Abbassi accept?
Dr. Abbassi is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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