Am J Otolaryngol
Dr. Rupali K. Nabar, MD
- Medicare services, 2024
- 774
- Medicare patients, 2024
- 276
- Part D claims, 2024
- 719
- Publications
- 4
- Clinical trials
- 1
- 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. Nabar'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. Rupali K. Nabar is a medical oncologist in Orange, California
Dr. Nabar practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Nabar's NPI, 1902062839, was assigned on July 30, 2008. Dr. Nabar graduated from Ohio State College of Medicine in 2005. Dr. Nabar holds California license A98523.
- NPI
- 1902062839NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244387207
- NPI enumeration date
- July 30, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rupali K. Nabar practices at UCI Health - Orange in Orange, California
Dr. Nabar'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. Rupali K. Nabar is affiliated with 3 sites of care and 1 medical group
Dr. Nabar's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Nabar is also affiliated with Hoag Hospital Newport Beach. The medical group on file is UCI Health Physicians. Dmand AI also links Dr. Nabar to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rupali K. Nabar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nabar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | 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. Rupali K. Nabar is one of 415 medical oncologists in California
Medical oncology is Dr. Nabar's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Nabar is licensed in California.
Specialties and state licenses
- Medical oncology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic embolism thrombosis, deep vein thrombosis (DVT), immune deficiency disease, neutropenia, osteoporosis and purpura and thrombocytopenia among the conditions Dr. Nabar treats.
Medical oncologists near Dr. Nabar
Counts of medical oncologists 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. Rupali K. Nabar billed Medicare for 774 services in 2024
CMS data shows 774 Medicare services from Dr. Nabar across 4 procedure codes in 2024, for 276 Medicare patients. Medicare paid $114,428 for them.
Dr. Nabar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7412024: 7744%
Where Dr. Nabar's Medicare services took place, 2024
- In an office61680%
- In a facility15820%
Dr. Nabar compared with the California median for medical oncologists, 2024
- Dr. Nabar
- California median
- Medicare services
- 774vs 49656% above
- Medicare patients
- 276vs 15479% above
- Part D claims
- 464vs 1443.2 times
Medians across 358 medical oncologists in California with Dmand AI profiles that report each measure.
Dr. Nabar'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. Nabar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nabar and other medical oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rupali K. Nabar treated 276 Medicare patients in 2024, average age 74
CMS counts 276 Medicare patients who saw Dr. Nabar in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.25, 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. Nabar's median patient age at 67, with 49% women.
Dr. Nabar's Medicare patients by age, 2024
Dr. Nabar's Medicare patients by sex, 2024
- Women12947%
- Men14753%
Chronic conditions among Dr. Nabar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes32%
- Ischemic heart disease31%
- Cancer30%
- Chronic kidney disease29%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nabar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rupali K. Nabar wrote 719 Medicare Part D claims in 2024
In 2024, Dr. Nabar wrote 719 Medicare Part D claims for 122 patients. 83% of them were for generic drugs. CMS names the drug for 464 of them, across 16 drugs with 11 or more claims each, at $561,202 in total drug cost. In 2023, CMS named 384 claims across 15 drugs.
Dr. Nabar's Part D claims by kind of drug, 2024
- Generic597 claims83%
- Brand-name122 claims17%
Dr. Nabar'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. Nabar's Part D claims, 2024
- Opioids10%72 of 719 claims
- Antibiotics2%15 of 719 claims
- Antipsychotics, patients 65 and over3%25 of 719 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: 3842024: 46421%
Drugs named by CMS: 16 in 2024, 15 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. Rupali K. Nabar scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Nabar for performance year 2024, reported through an alternative payment model (APM). Dr. Nabar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nabar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Nabar's MIPS scores, performance year 2024
- 100of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Rupali K. Nabar has 4 publications on record
Dmand AI links 4 papers to Dr. Nabar, published from 2019 to 2024. 2023 was the busiest year, with 2. The most frequent topics are Carcinoma, Squamous Cell, Chemoradiotherapy and Cisplatin. Dr. Nabar's most frequent co-authors are William Armstrong, MD, Yarah Mahmoud Haidar, MD and Tjoson Tjoa, MD.
Dr. Nabar's papers by year, 2019 to 2024
Topics Dr. Nabar writes about most
- Carcinoma, Squamous Cell
- Chemoradiotherapy
- Cisplatin
- Head and Neck Neoplasms
Dr. Nabar's most frequent co-authors
- William Armstrong, MD3 shared papers
- Yarah Mahmoud Haidar, MD3 shared papers
- Tjoson Tjoa, MD3 shared papers
Recent publications by Dr. Nabar
JAMA Netw Open
See who Dr. Nabar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nabar works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rupali K. Nabar has worked on 1 clinical trial
Dmand AI links Dr. Nabar to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Nasopharyngeal Carcinoma and Nasopharyngeal Diseases.
Conditions in Dr. Nabar's trials
- Nasopharyngeal Carcinoma
- Nasopharyngeal Diseases
Investigators on the most trials with Dr. Nabar
- Carryn M. Anderson, MD1 shared trial
- Vilija N. Avizonis, MD1 shared trial
- Jonathan Jay Beitler, MBA, MD1 shared trial
Recent clinical trials with Dr. Nabar
Individualized Treatment in Treating Patients With Stage II-IVB Nasopharyngeal Cancer Based on EBV DNA (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Rupali K. Nabar received $278 in industry payments from 2016 to 2023
CMS Open Payments shows 5 general payments to Dr. Nabar from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Coherus Biosciences Inc. paid the most, $121.
General payments to Dr. Nabar by program year, 2016 to 2023
Companies that paid Dr. Nabar 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. Rupali K. Nabar has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Nabar, most recently National Dean's List in 1998.
Awards and honors for Dr. Nabar
- 1998
- National Dean's List
- Outstanding Chemistry Student
- Scholars Honors Program
Source: Dmand AI Professional Profile Data
Dr. Rupali K. Nabar graduated from Ohio State College of Medicine
Dr. Nabar graduated from Ohio State College of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Rupali K. Nabar accepts plans from 13 insurance carriers
Dr. Nabar is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Nabar accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Rupali K. Nabar'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 |
| 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) |
| 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. Rupali K. Nabar
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. Rupali K. Nabar's NPI number?
Dr. Rupali K. Nabar's NPI number is 1902062839. It was assigned on July 30, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Rupali K. Nabar?
Dr. Rupali K. Nabar is a medical oncologist in Orange, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Rupali K. Nabar practice?
Dr. Nabar practices at 101 City Drive South, Orange, CA 92868. Dr. Nabar's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Nabar to 1 physician office.
What is Dr. Rupali K. Nabar's office phone number?
The practice phone on file for Dr. Nabar is (714) 456-7890.
What is Dr. Rupali K. Nabar's medical license number?
Dr. Nabar holds California license A98523.
Which hospitals is Dr. Rupali K. Nabar affiliated with?
Dr. Nabar practices at UCI Health - Orange in Orange, California. Dr. Nabar is also affiliated with Hoag Hospital Newport Beach.
What medical group is Dr. Rupali K. Nabar part of?
Dr. Nabar is linked to UCI Health Physicians.
Does Dr. Rupali K. Nabar accept Medicare?
Yes. CMS data shows Dr. Nabar billed Medicare for 774 services in 2024, and Dr. Nabar accepts Medicare assignment.
Does Dr. Rupali K. Nabar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nabar as offering telehealth services.
What is Dr. Rupali K. Nabar's MIPS score?
Dr. Nabar's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Rupali K. Nabar see?
CMS counts 276 Medicare patients who saw Dr. Nabar in 2024, with an average age of 74.
What services does Dr. Rupali K. Nabar bill to Medicare?
In 2024, Dr. Nabar's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Rupali K. Nabar go to medical school?
Dr. Nabar graduated from Ohio State College of Medicine in 2005.
What drugs does Dr. Rupali K. Nabar prescribe most?
In 2024 Medicare Part D data, Dr. Nabar's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prochlorperazine Maleate and Eliquis.
Has Dr. Rupali K. Nabar received payments from drug or device companies?
CMS Open Payments shows $278 in general payments to Dr. Nabar from 5 companies from 2016 to 2023. The largest total came from Coherus Biosciences Inc.
How long has Dr. Rupali K. Nabar been practicing?
Dr. Nabar graduated from medical school in 2005, 21 years ago.
Does Dr. Rupali K. Nabar do research?
Dmand AI links 4 publications to Dr. Nabar, published from 2019 to 2024. Dr. Nabar has worked on 1 clinical trial.
Who does Dr. Rupali K. Nabar publish with?
Dr. Nabar's most frequent co-authors are William Armstrong, MD (3 shared papers), Yarah Mahmoud Haidar, MD (3 shared papers) and Tjoson Tjoa, MD (3 shared papers).
What insurance does Dr. Rupali K. Nabar accept?
Dr. Nabar is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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