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Dr. Lina Bissar, MD
NPI1821542929PAC ID0648537811
- Medicare services, 2019
- 11
- Publications
- 3
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 3
- 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. Bissar's professional email, personal email and mobile number
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Dr. Lina Bissar is a hospitalist in Orange, California
Dr. Bissar practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Bissar's NPI, 1821542929, was assigned on August 8, 2016. Dr. Bissar graduated from UC Irvine School of Medicine in 1993. Dr. Bissar holds California license G80200.
NPI and contact details
- NPI
- 1821542929NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648537811
- NPI enumeration date
- August 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lina Bissar practices at UCI Health - Orange in Orange, California
Dr. Bissar'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. Lina Bissar is affiliated with 1 site of care and 1 medical group
Dr. Bissar's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lina Bissar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bissar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lina Bissar is one of 3,186 hospitalists in California
Hospitalist is Dr. Bissar's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Bissar is board certified in internal medicine by the American Board of Internal Medicine. Dr. Bissar is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists gastrointestinal bleeding among the conditions Dr. Bissar treats.
Hospitalists near Dr. Bissar
Counts of hospitalists 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. Lina Bissar billed Medicare for 11 services in 2019
CMS data shows 11 Medicare services from Dr. Bissar across 1 procedure code in 2019. Medicare paid $688 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201911
Paid by Medicare$688
Procedure codes1
Dr. Bissar compared with the California median for hospitalists, 2019
- Dr. Bissar
- California median
- Medicare services
- 11vs 43097% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Bissar's most billed Medicare procedure codes, 2019
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. Bissar and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lina Bissar's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Bissar's median patient age at 50, with 36% women.
Dr. Bissar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women36%
- Men59%
Source: Dmand AI Patient Panel Data
How Dr. Lina Bissar takes part in Medicare
Dr. Bissar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lina Bissar has 3 publications on record
Dmand AI links 3 papers to Dr. Bissar in 2022. Dr. Bissar's most frequent co-author is Stanley Marc Perlman, MD.
Papers3
Dr. Bissar's most frequent co-authors
Recent publications by Dr. Bissar
See who Dr. Bissar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bissar works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lina Bissar has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Bissar, most recently Best Colleague Award in 2010. Dr. Bissar serves on Accreditations Core Committee, Medical Quality Management Committee and Internal Policy and Procedure Committee.
Awards and honors for Dr. Bissar
- 2010
- Best Colleague Award
- 1989
- Biological Sciences Scholastic Honor Society
- Laurence J. Mehlman Prize for Outstanding Achievement in Scholarship and Service
- Phi Beta Kappa
- 1988
- Special Service Award for Great Service to the School, University and Community
- 1987
- Excellence in Research
Dr. Bissar's committees and leadership roles
- Accreditations Core CommitteeMember
- 2012 to present
- Medical Quality Management CommitteeMember
- 2012 to present
- Internal Policy and Procedure CommitteeMember
- 2009 to present
- Department of Medicine Quality CommitteeCo-Chairperson
- 2004 to present
- Medical RecordsChairperson
- 2004 to 2016
Source: Dmand AI Professional Profile Data
Dr. Lina Bissar graduated from UC Irvine School of Medicine
Dr. Bissar graduated from UC Irvine School of Medicine in 1993. Dr. Bissar is a member of ACP and SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Lina Bissar accepts plans from 3 insurance carriers
Dr. Bissar is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Bissar accepts, by number of carriers
- Medicare3
- PPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Lina Bissar'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Lina Bissar
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. Lina Bissar's NPI number?
Dr. Lina Bissar's NPI number is 1821542929. It was assigned on August 8, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Lina Bissar?
Dr. Lina Bissar is a hospitalist in Orange, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Lina Bissar practice?
Dr. Bissar practices at 101 City Drive South, Orange, CA 92868. Dr. Bissar's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Dr. Lina Bissar's office phone number?
The practice phone on file for Dr. Bissar is (714) 456-7890.
What is Dr. Lina Bissar's medical license number?
Dr. Bissar holds California license G80200.
Which hospitals is Dr. Lina Bissar affiliated with?
Dr. Bissar practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Lina Bissar part of?
Dr. Bissar is linked to UCI Health.
Does Dr. Lina Bissar accept Medicare?
Yes. CMS data shows Dr. Bissar billed Medicare for 11 services in 2019, and Dr. Bissar accepts Medicare assignment.
Is Dr. Lina Bissar board certified?
Yes. Dr. Bissar is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Lina Bissar bill to Medicare?
In 2019, Dr. Bissar's most billed Medicare services were hospital inpatient care (99238).
Show 5 more questionsShow fewer questions
Where did Dr. Lina Bissar go to medical school?
Dr. Bissar graduated from UC Irvine School of Medicine in 1993.
How long has Dr. Lina Bissar been practicing?
Dr. Bissar graduated from medical school in 1993, 33 years ago.
Does Dr. Lina Bissar do research?
Dmand AI links 3 publications to Dr. Bissar.
Who does Dr. Lina Bissar publish with?
Dr. Bissar's most frequent co-authors are Stanley Marc Perlman, MD (1 shared paper).
What insurance does Dr. Lina Bissar accept?
Dr. Bissar is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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