J Acquir Immune Defic Syndr
Dr. Igor Barjaktarevic, MD, MS
- Medicare services, 2024
- 573
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 300
- Publications
- 41
- MIPS score, 2024
- 88
- Practice address
- 757 Westwood Plaza, Los Angeles, CA 90095
- Practice phone
- Call (310) 825-6301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barjaktarevic'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. Igor Barjaktarevic is a pulmonologist in Los Angeles, California
Dr. Barjaktarevic practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.
Dr. Barjaktarevic's NPI, 1932345105, was assigned on December 18, 2008. Dr. Barjaktarevic graduated from University of Belgrade Faculty of Medicine in 2002. Dr. Barjaktarevic's California license number on file is A121964.
- NPI
- 1932345105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779734868
- NPI enumeration date
- December 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 825-6301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Igor Barjaktarevic practices at Ronald Reagan UCLA Medical Center in Los Angeles, California
Dr. Barjaktarevic's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.
- Ronald Reagan UCLA Medical Center757 Westwood Plaza, Los Angeles, CA 90095 · Los Angeles CountyPhone(310) 825-6301
Source: Dmand AI Affiliation Data
Dr. Igor Barjaktarevic is affiliated with 3 sites of care and 1 medical group
Dr. Barjaktarevic's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dr. Barjaktarevic is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Barjaktarevic to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Igor Barjaktarevic's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barjaktarevic practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Igor Barjaktarevic is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Barjaktarevic's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Barjaktarevic is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Barjaktarevic's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, pulmonary fibrosis and tobacco use among the conditions Dr. Barjaktarevic treats.
Pulmonologists near Dr. Barjaktarevic
Counts of pulmonologists 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. Igor Barjaktarevic billed Medicare for 573 services in 2024
CMS data shows 573 Medicare services from Dr. Barjaktarevic across 8 procedure codes in 2024, for 120 Medicare patients. Medicare paid $81,950 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barjaktarevic's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4822024: 53411%
- Surgery
- 2023: 182024: 39117%
Dr. Barjaktarevic compared with the California median for pulmonologists, 2024
- Dr. Barjaktarevic
- California median
- Medicare services
- 573vs 64912% below
- Medicare patients
- 120vs 27256% below
- Part D claims
- 150vs 42164% below
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Barjaktarevic'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Igor Barjaktarevic treated 120 Medicare patients in 2024, average age 70
CMS counts 120 Medicare patients who saw Dr. Barjaktarevic in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 50% are also on Medicaid. Their average risk score is 3.49, 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. Barjaktarevic's median patient age at 59, with 44% women.
Dr. Barjaktarevic's Medicare patients by age, 2024
Dr. Barjaktarevic's Medicare patients by sex, 2024
- Women5848%
- Men6252%
Chronic conditions among Dr. Barjaktarevic's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Chronic kidney disease61%
- Arthritis55%
- Ischemic heart disease55%
- Diabetes53%
- COPD49%
- Heart failure37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barjaktarevic's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Igor Barjaktarevic wrote 300 Medicare Part D claims in 2024
In 2024, Dr. Barjaktarevic wrote 300 Medicare Part D claims for 54 patients. 43% of them were for generic drugs. CMS names the drug for 150 of them, across 6 drugs with 11 or more claims each, at $66,720 in total drug cost. In 2023, CMS named 239 claims across 12 drugs.
Dr. Barjaktarevic's Part D claims by kind of drug, 2024
- Generic130 claims43%
- Brand-name170 claims57%
Dr. Barjaktarevic'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. Barjaktarevic's Part D claims, 2024
- Antibiotics6%19 of 300 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: 2392024: 15037%
Drugs named by CMS: 6 in 2024, 12 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. Igor Barjaktarevic scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Barjaktarevic for performance year 2024, reported as part of a group. Dr. Barjaktarevic accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barjaktarevic as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Barjaktarevic's MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. Igor Barjaktarevic has 41 publications on record
Dmand AI links 41 papers to Dr. Barjaktarevic, published from 2013 to 2025. 2018 was the busiest year, with 6. The most frequent topics are Pulmonary Disease, Chronic Obstructive, Forced Expiratory Volume and Lung. Dr. Barjaktarevic has published most often in Chronic Obstr Pulm Dis. Dr. Barjaktarevic's most frequent co-authors are Meilan King Han, MD, Jeffrey Louis Curtis, MD and Stephen Paul Peters, MD.
Dr. Barjaktarevic's papers by year, 2013 to 2025
Topics Dr. Barjaktarevic writes about most
- Pulmonary Disease, Chronic Obstructive
- Forced Expiratory Volume
- Lung
- Respiratory Function Tests
- Spirometry
Dr. Barjaktarevic's most frequent co-authors
- Meilan King Han, MD18 shared papers
- Jeffrey Louis Curtis, MD12 shared papers
- Stephen Paul Peters, MD10 shared papers
Recent publications by Dr. Barjaktarevic
See who Dr. Barjaktarevic researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barjaktarevic works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Igor Barjaktarevic received $402,535 in industry payments from 2016 to 2025
CMS Open Payments shows 421 general payments to Dr. Barjaktarevic from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 55% of the total. AstraZeneca Pharmaceuticals LP paid the most, $100,751. It also lists 1 research payment totaling $250 in 2025, naming 1 clinical trial.
General payments to Dr. Barjaktarevic by program year, 2016 to 2025
General payments to Dr. Barjaktarevic by kind, 2016 to 2025
- Consulting fees$219,41555%
- Speaker and faculty fees$112,87028%
- Travel and lodging$33,9058%
- Honoraria$27,1357%
- Other$9,2102%
Companies that paid Dr. Barjaktarevic 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. Igor Barjaktarevic has 1 award and honors on record
Dmand AI lists 1 award for Dr. Barjaktarevic, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Barjaktarevic
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Igor Barjaktarevic graduated from University of Belgrade Faculty of Medicine
Dr. Barjaktarevic graduated from University of Belgrade Faculty of Medicine in 2002.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Igor Barjaktarevic accepts plans from 8 insurance carriers
Dr. Barjaktarevic is in network with 8 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
- Regence Health Plans
- CMS Medicare
- LA Care
- Molina
Plan types Dr. Barjaktarevic accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Igor Barjaktarevic'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Igor Barjaktarevic
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. Igor Barjaktarevic's NPI number?
Dr. Igor Barjaktarevic's NPI number is 1932345105. It was assigned on December 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Igor Barjaktarevic?
Dr. Igor Barjaktarevic is a pulmonologist in Los Angeles, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Igor Barjaktarevic practice?
Dr. Barjaktarevic practices at 757 Westwood Plaza, Los Angeles, CA 90095. Dr. Barjaktarevic's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Dr. Barjaktarevic to 1 group practice or clinic.
What is Dr. Igor Barjaktarevic's office phone number?
The practice phone on file for Dr. Barjaktarevic is (310) 825-6301.
What is Dr. Igor Barjaktarevic's medical license number?
Dr. Barjaktarevic's California license number on file is A121964, one of the licenses on file in 2 states.
Which states has Dr. Igor Barjaktarevic been licensed in?
Dmand AI has state licenses on file for Dr. Barjaktarevic in California (2012 to 2025) and New York (2009 to 2012).
Which hospitals is Dr. Igor Barjaktarevic affiliated with?
Dr. Barjaktarevic practices at Ronald Reagan UCLA Medical Center in Los Angeles, California. Dr. Barjaktarevic is also affiliated with UCLA Santa Monica Medical Center.
What medical group is Dr. Igor Barjaktarevic part of?
Dr. Barjaktarevic is linked to UCLA Medical Group.
Does Dr. Igor Barjaktarevic accept Medicare?
Yes. CMS data shows Dr. Barjaktarevic billed Medicare for 573 services in 2024, and Dr. Barjaktarevic accepts Medicare assignment.
Does Dr. Igor Barjaktarevic offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Barjaktarevic as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Igor Barjaktarevic's MIPS score?
Dr. Barjaktarevic's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Igor Barjaktarevic see?
CMS counts 120 Medicare patients who saw Dr. Barjaktarevic in 2024, with an average age of 70.
Is Dr. Igor Barjaktarevic board certified?
Yes. Dr. Barjaktarevic is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Igor Barjaktarevic bill to Medicare?
In 2024, Dr. Barjaktarevic's most billed Medicare services were critical care (99291), office visit, established patient (99214) and critical care (99292).
Where did Dr. Igor Barjaktarevic go to medical school?
Dr. Barjaktarevic graduated from University of Belgrade Faculty of Medicine in 2002.
What drugs does Dr. Igor Barjaktarevic prescribe most?
In 2024 Medicare Part D data, Dr. Barjaktarevic's most prescribed drugs by claims were Anoro Ellipta, Albuterol Sulfate Hfa and Trelegy Ellipta.
Has Dr. Igor Barjaktarevic received payments from drug or device companies?
CMS Open Payments shows $402,535 in general payments to Dr. Barjaktarevic from 19 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Igor Barjaktarevic been practicing?
Dr. Barjaktarevic graduated from medical school in 2002, 24 years ago.
Does Dr. Igor Barjaktarevic do research?
Dmand AI links 41 publications to Dr. Barjaktarevic, published from 2013 to 2025.
Who does Dr. Igor Barjaktarevic publish with?
Dr. Barjaktarevic's most frequent co-authors are Meilan King Han, MD (18 shared papers), Jeffrey Louis Curtis, MD (12 shared papers) and Stephen Paul Peters, MD (10 shared papers).
What insurance does Dr. Igor Barjaktarevic accept?
Dr. Barjaktarevic is in network with 8 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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