Dr. Nimmi Singh Kapoor, MD
- Medicare services, 2024
- 449
- Medicare patients, 2024
- 194
- Part D claims, 2024
- 12
- Publications
- 16
- Clinical trials
- 3
- Practice address
- 1801 Wilshire Blvd, Santa Monica, CA 90403
- Practice phone
- Call (310) 391-7281
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Regents of the University of California Los Angeles
Santa Monica, California
Find Dr. Kapoor'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. Nimmi Singh Kapoor is a surgical oncologist in Santa Monica, California
Dr. Kapoor practices at Regents of the University of California Los Angeles in Santa Monica, California.
Dr. Kapoor's NPI, 1437221611, was assigned on November 14, 2006. Dr. Kapoor graduated from Weill Cornell Medicine in 2004. Dr. Kapoor holds California license A116258.
- NPI
- 1437221611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951579358
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 391-7281
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nimmi Singh Kapoor practices at Regents of the University of California Los Angeles in Santa Monica, California
Dr. Kapoor's primary practice is Regents of the University of California Los Angeles, at 1801 Wilshire Blvd, Santa Monica, CA 90403 in Los Angeles County. The practice phone is (310) 391-7281.
- Regents of the University of California Los Angeles1801 Wilshire Blvd, Santa Monica, CA 90403 · Los Angeles CountyPhone(310) 391-7281
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nimmi Singh Kapoor is affiliated with 6 sites of care and 1 medical group
Dr. Kapoor's primary practice is Regents of the University of California Los Angeles in Santa Monica, California. Dr. Kapoor is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Kapoor to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nimmi Singh Kapoor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kapoor practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regents of the University of California Los Angeles | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nimmi Singh Kapoor is one of 243 surgical oncologists in California
Surgical oncology is Dr. Kapoor's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Kapoor is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Kapoor's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Surgical oncology, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists mastectomy among the conditions Dr. Kapoor treats.
Surgical oncologists near Dr. Kapoor
Counts of surgical 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. Nimmi Singh Kapoor billed Medicare for 449 services in 2024
CMS data shows 449 Medicare services from Dr. Kapoor across 12 procedure codes in 2024, for 194 Medicare patients. Medicare paid $77,579 for them.
Dr. Kapoor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3402024: 24428%
- Surgery
- 2023: 982024: 14649%
- Imaging
- 2023: 522024: 5913%
Where Dr. Kapoor's Medicare services took place, 2024
- In an office30367%
- In a facility14633%
Dr. Kapoor compared with the California median for surgical oncologists, 2024
- Dr. Kapoor
- California median
- Medicare services
- 449vs 1722.6 times
- Medicare patients
- 194vs 11175% above
- Part D claims
- 13vs 2241% below
Medians across 217 surgical oncologists in California with Dmand AI profiles that report each measure.
Dr. Kapoor'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. Kapoor?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kapoor and other surgical oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nimmi Singh Kapoor treated 194 Medicare patients in 2024, average age 74
CMS counts 194 Medicare patients who saw Dr. Kapoor in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have high cholesterol, and 68% have cancer. 20% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kapoor's median patient age at 59, with 97% women.
Dr. Kapoor's Medicare patients by age, 2024
Chronic conditions among Dr. Kapoor's Medicare patients, 2024
- High cholesterol75%
- Cancer68%
- High blood pressure63%
- Arthritis59%
- Osteoporosis37%
- Anxiety32%
- Diabetes30%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kapoor'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
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nimmi Singh Kapoor wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Kapoor wrote 12 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $68 in total drug cost. In 2016, CMS named 18 claims across 1 drug.
Dr. Kapoor's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 182017: 1328%
Drugs named by CMS: 1 in 2017, 1 in 2016.
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. Nimmi Singh Kapoor scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Kapoor for performance year 2024, reported as part of a group. Dr. Kapoor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 63 procedures of mastectomy by Dr. Kapoor, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kapoor's MIPS scores, performance year 2024
- 87of 100Final score
- 80.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kapoor ranks in Medicare procedure volume
- Mastectomy
- 96th percentile63 procedures
- Melanoma (skin cancer) excision
- 74th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nimmi Singh Kapoor has 16 publications on record
Dmand AI links 16 papers to Dr. Kapoor, published from 2011 to 2024. 2012 was the busiest year, with 4. The most frequent topics are Breast Neoplasms, Carcinoma, Ductal, Breast and Mastectomy, Segmental. Dr. Kapoor has published most often in Ann Surg Oncol. Dr. Kapoor's most frequent co-authors are Armando E. Giuliano, FACS, MD, Sarah L. Blair, MD and Amy Kaldor Bremner, MD.
Dr. Kapoor's papers by year, 2011 to 2024
Topics Dr. Kapoor writes about most
- Breast Neoplasms
- Carcinoma, Ductal, Breast
- Mastectomy, Segmental
- Carcinoma, Lobular
- Disease Management
- Granulomatous Mastitis
- Magnetic Resonance Imaging
- Mastectomy
Dr. Kapoor's most frequent co-authors
- Armando E. Giuliano, FACS, MD5 shared papers
- Sarah L. Blair, MD3 shared papers
- Amy Kaldor Bremner, MD2 shared papers
Recent publications by Dr. Kapoor
See who Dr. Kapoor researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kapoor works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nimmi Singh Kapoor has worked on 3 clinical trials
Dmand AI links Dr. Kapoor to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Pathologic Complete Response, Triple Negative Breast Neoplasms and Breast Neoplasms.
Clinical trials with Dr. Kapoor by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Kapoor's trials
- Pathologic Complete Response
- Triple Negative Breast Neoplasms
- Breast Neoplasms
- Disease Progression
Investigators on the most trials with Dr. Kapoor
- Reva Kakkar Basho, MD2 shared trials
- Cathie T. Chung, MD2 shared trials
- Maryliza Safwat El-Masry, MD2 shared trials
Recent clinical trials with Dr. Kapoor
Radiation Omission in Patients With HER2 Overexpressing Tumors With Pathologic (opens in a new tab)
Breast Cancer Study of Preoperative Pembrolizumab + Radiation (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Nimmi Singh Kapoor received $14,366 in industry payments from 2016 to 2025
CMS Open Payments shows 71 general payments to Dr. Kapoor from 25 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 44% of the total. Cardinal Health, Inc. paid the most, $4,900.
General payments to Dr. Kapoor by program year, 2016 to 2025
General payments to Dr. Kapoor by kind, 2016 to 2025
- Consulting fees$6,37544%
- Food and beverage$3,91527%
- Travel and lodging$2,05614%
- Speaker and faculty fees$1,0507%
- Other$9497%
Companies that paid Dr. Kapoor 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. Nimmi Singh Kapoor has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Kapoor. Dr. Kapoor serves on Annual Scientific Program Committee, ASBS Research Committee and Association of Academic Surgeons.
Awards and honors for Dr. Kapoor
- Undated
- Alpha Omega Alpha
- summa cum laude
Dr. Kapoor's committees and leadership roles
- Annual Scientific Program CommitteeMember
- 2024 to present
Source: Dmand AI Professional Profile Data
Dr. Nimmi Singh Kapoor graduated from Weill Cornell Medicine
Dr. Kapoor graduated from Weill Cornell Medicine in 2004. Dr. Kapoor is a member of ACS, ASBS and Association of Academic Surgeons.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Nimmi Singh Kapoor accepts plans from 15 insurance carriers
Dr. Kapoor is in network with 15 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
- +7 more carriersWith a free account
Plan types Dr. Kapoor accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nimmi Singh Kapoor'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 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)Doctors and Clinicians Utilization Data (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. Nimmi Singh Kapoor
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. Nimmi Singh Kapoor's NPI number?
Dr. Nimmi Singh Kapoor's NPI number is 1437221611. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nimmi Singh Kapoor?
Dr. Nimmi Singh Kapoor is a surgical oncologist in Santa Monica, California. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Nimmi Singh Kapoor practice?
Dr. Kapoor practices at 1801 Wilshire Blvd, Santa Monica, CA 90403. Dr. Kapoor's primary practice is Regents of the University of California Los Angeles in Santa Monica, California. Dmand AI also links Dr. Kapoor to 3 hospitals and 1 group practice or clinic.
What is Dr. Nimmi Singh Kapoor's office phone number?
The practice phone on file for Dr. Kapoor is (310) 391-7281.
What is Dr. Nimmi Singh Kapoor's medical license number?
Dr. Kapoor holds California license A116258, one of the licenses on file in 2 states.
Which states has Dr. Nimmi Singh Kapoor been licensed in?
Dmand AI has state licenses on file for Dr. Kapoor in California (2011 to 2027) and New York (2005 to 2008).
Which hospitals is Dr. Nimmi Singh Kapoor affiliated with?
Dr. Kapoor is affiliated with UCLA Santa Monica Medical Center. Dmand AI links Dr. Kapoor to 3 more hospitals.
What medical group is Dr. Nimmi Singh Kapoor part of?
Dr. Kapoor is linked to UCLA Medical Group.
Does Dr. Nimmi Singh Kapoor accept Medicare?
Yes. CMS data shows Dr. Kapoor billed Medicare for 449 services in 2024, and Dr. Kapoor accepts Medicare assignment.
What is Dr. Nimmi Singh Kapoor's MIPS score?
Dr. Kapoor's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Nimmi Singh Kapoor see?
CMS counts 194 Medicare patients who saw Dr. Kapoor in 2024, with an average age of 74.
Is Dr. Nimmi Singh Kapoor board certified?
Yes. Dr. Kapoor is board certified in surgery by the American Board of Surgery.
What services does Dr. Nimmi Singh Kapoor bill to Medicare?
In 2024, Dr. Kapoor's most billed Medicare services were ultrasound (76642), office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Nimmi Singh Kapoor go to medical school?
Dr. Kapoor graduated from Weill Cornell Medicine in 2004.
What drugs does Dr. Nimmi Singh Kapoor prescribe most?
In 2017 Medicare Part D data, Dr. Kapoor's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Nimmi Singh Kapoor received payments from drug or device companies?
CMS Open Payments shows $14,366 in general payments to Dr. Kapoor from 25 companies from 2016 to 2025. The largest total came from Cardinal Health, Inc.
How long has Dr. Nimmi Singh Kapoor been practicing?
Dr. Kapoor graduated from medical school in 2004, 22 years ago.
Does Dr. Nimmi Singh Kapoor do research?
Dmand AI links 16 publications to Dr. Kapoor, published from 2011 to 2024. Dr. Kapoor has worked on 3 clinical trials.
Who does Dr. Nimmi Singh Kapoor publish with?
Dr. Kapoor's most frequent co-authors are Armando E. Giuliano, FACS, MD (5 shared papers), Sarah L. Blair, MD (3 shared papers) and Amy Kaldor Bremner, MD (2 shared papers).
What insurance does Dr. Nimmi Singh Kapoor accept?
Dr. Kapoor is in network with 15 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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