Dr. Robert S. Kumar, MD

  • San Diego, CA
  • Cardiologist
NPI1487846853PAC ID0840389078
Medicare services, 2024
418
Medicare patients, 2024
259
Part D claims, 2024
1,852
Publications
7
MIPS score, 2024
89
Practice address
7901 Frost St, San Diego, CA 92123
Practice phone
Call (858) 939-3400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Sharp Memorial Hospital

Hospital · San Diego, California

See all 7 affiliations

Find Dr. Kumar'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.

View contacts for free

Dr. Robert S. Kumar is a cardiologist in San Diego, California

Dr. Kumar practices at Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare.

Dr. Kumar's NPI, 1487846853, was assigned on August 9, 2007. Dr. Kumar graduated from UMKC School of Medicine in 2004. Dr. Kumar's California license number on file is A95756.

NPI and contact details
Medicare PAC ID
0840389078
NPI enumeration date
August 9, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(858) 939-3400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert S. Kumar practices at Sharp Memorial Hospital in San Diego, California

Dr. Kumar's primary practice is Sharp Memorial Hospital, at 7901 Frost St, San Diego, CA 92123 in San Diego County. The practice phone is (858) 939-3400.

Source: Dmand AI Affiliation Data

Dr. Robert S. Kumar is affiliated with 5 sites of care and 2 medical groups

Dr. Kumar's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dr. Kumar is also affiliated with Sharp Chula Vista Medical Center. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Kumar to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Kumar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert S. Kumar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumar practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sharp Memorial HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Kumar practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert S. Kumar is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Kumar is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Kumar's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense A95756 · 2006 to 2025 · taxonomy 207RC0000X
  • New York license2012 to 2014

Clinical focus

Dmand AI lists angioplasty, atrial fibrillation and flutter, cardiac catheterization, chronic hypertension, coronary artery disease, heart blockage, heart failure and heart valve disorders among the conditions Dr. Kumar treats.

Cardiologists near Dr. Kumar

Counts of cardiologists 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. Robert S. Kumar billed Medicare for 418 services in 2024

CMS data shows 418 Medicare services from Dr. Kumar across 9 procedure codes in 2024, for 259 Medicare patients. Medicare paid $38,908 for them.

Medicare services, 2024418
Medicare patients259
Paid by Medicare$38,908
Procedure codes9

Dr. Kumar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 4352024: 26140%
Office and hospital visits
2023: 1662024: 12723%
Other services
2023: 332024: 309%

Where Dr. Kumar's Medicare services took place, 2024

  • In an office33580%
  • In a facility8320%

Dr. Kumar compared with the California median for cardiologists, 2024

  • Dr. Kumar
  • California median
Medicare services
418vs 1,56073% below
Medicare patients
259vs 64460% below
Part D claims
1,684vs 1,41019% above

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Kumar'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.

See all procedures by Dr. Kumar

Need commercial claims for Dr. Kumar?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kumar and other cardiologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert S. Kumar treated 259 Medicare patients in 2024, average age 77

CMS counts 259 Medicare patients who saw Dr. Kumar in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.66, 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. Kumar's median patient age at 75, with 43% women.

Medicare patients, 2024259
Average age77
Average risk score1.66
Also on Medicaid14%

Dr. Kumar's Medicare patients by age, 2024

Dr. Kumar's Medicare patients by sex, 2024

  • Women12147%
  • Men13853%

Chronic conditions among Dr. Kumar's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Ischemic heart disease55%
  4. Heart failure49%
  5. Arthritis46%
  6. Atrial fibrillation42%
  7. Diabetes36%
  8. Chronic kidney disease33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kumar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women43%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert S. Kumar wrote 1,852 Medicare Part D claims in 2024

In 2024, Dr. Kumar wrote 1,852 Medicare Part D claims for 327 patients. 81% of them were for generic drugs. CMS names the drug for 1,684 of them, across 27 drugs with 11 or more claims each, at $376,074 in total drug cost. In 2023, CMS named 1,689 claims across 29 drugs.

Part D claims, 20241,852
Drugs named by CMS27
Total drug cost$376,074
Part D patients327

Dr. Kumar's Part D claims by kind of drug, 2024

  • Generic1,503 claims81%
  • Brand-name349 claims19%

Dr. Kumar'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. Kumar's Part D claims, 2024

  • Antibiotics1%17 of 1,852 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: 1,6892024: 1,684No change

Drugs named by CMS: 27 in 2024, 29 in 2023.

See all prescribing by Dr. Kumar

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. Robert S. Kumar scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Kumar for performance year 2024, reported as part of a group. Dr. Kumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kumar as offering telehealth. CMS counts 32 procedures of coronary angioplasty and stenting by Dr. Kumar, more than 68% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Kumar's MIPS scores, performance year 2024

  • 89of 100Final score
  • 81of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Kumar ranks in Medicare procedure volume

Coronary angioplasty and stenting
68th percentile32 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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)

For MedTech and pharma teams

Find cardiologists like Dr. Kumar by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Robert S. Kumar has 7 publications on record

Dmand AI links 7 papers to Dr. Kumar in 2014. 2014 was the busiest year, with 3. The most frequent topics are Cardiac Catheterization, Heart Valve Prosthesis and Heart Valve Prosthesis Implantation. Dr. Kumar's most frequent co-authors are Merlin G. Butler, MD, PhD, Antonio Colombo, MD and Gregory P. Fontana, MD.

Papers7

Topics Dr. Kumar writes about most

  • Cardiac Catheterization
  • Heart Valve Prosthesis
  • Heart Valve Prosthesis Implantation

Dr. Kumar's most frequent co-authors

Recent publications by Dr. Kumar

See all 7 publications and co-authors

See who Dr. Kumar researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kumar works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert S. Kumar received $128,254 in industry payments from 2016 to 2025

CMS Open Payments shows 848 general payments to Dr. Kumar from 32 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 34% of the total. Medtronic, Inc. paid the most, $60,488.

General payments to Dr. Kumar by program year, 2016 to 2025

General payments to Dr. Kumar by kind, 2016 to 2025

$128.3Kin total
  • Speaker and faculty fees$43,91934%
  • Food and beverage$40,91032%
  • Travel and lodging$26,84921%
  • Consulting fees$10,0908%
  • Other$6,4875%

Companies that paid Dr. Kumar the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kumar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert S. Kumar graduated from UMKC School of Medicine

Dr. Kumar graduated from UMKC School of Medicine in 2004. Dr. Kumar is a member of ACC.

  1. Medical schoolUMKC School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in interventional cardiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert S. Kumar accepts plans from 5 insurance carriers

Dr. Kumar is in network with 5 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Kumar accepts, by number of carriers

  1. HMO3
  2. Medicare3
  3. POS3
  4. PPO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert S. Kumar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert S. Kumar

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. Robert S. Kumar's NPI number?

Dr. Robert S. Kumar's NPI number is 1487846853. It was assigned on August 9, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert S. Kumar?

Dr. Robert S. Kumar is a cardiologist in San Diego, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Robert S. Kumar practice?

Dr. Kumar practices at 7901 Frost St, San Diego, CA 92123. Dr. Kumar's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dmand AI also links Dr. Kumar to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Robert S. Kumar's office phone number?

The practice phone on file for Dr. Kumar is (858) 939-3400.

What is Dr. Robert S. Kumar's medical license number?

Dr. Kumar's California license number on file is A95756, one of the licenses on file in 2 states.

Which states has Dr. Robert S. Kumar been licensed in?

Dmand AI has state licenses on file for Dr. Kumar in California (2006 to 2025) and New York (2012 to 2014).

Which hospitals is Dr. Robert S. Kumar affiliated with?

Dr. Kumar practices at Sharp Memorial Hospital in San Diego, California. Dr. Kumar is also affiliated with Sharp Chula Vista Medical Center. Dmand AI links Dr. Kumar to 1 more hospital.

What medical group is Dr. Robert S. Kumar part of?

Dr. Kumar is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Kumar to 1 more medical group.

Does Dr. Robert S. Kumar accept Medicare?

Yes. CMS data shows Dr. Kumar billed Medicare for 418 services in 2024, and Dr. Kumar accepts Medicare assignment.

Does Dr. Robert S. Kumar offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Kumar as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Robert S. Kumar's MIPS score?

Dr. Kumar's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Robert S. Kumar see?

CMS counts 259 Medicare patients who saw Dr. Kumar in 2024, with an average age of 77.

Is Dr. Robert S. Kumar board certified?

Yes. Dr. Kumar is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Robert S. Kumar bill to Medicare?

In 2024, Dr. Kumar's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93000) and office visit, established patient (99214).

Where did Dr. Robert S. Kumar go to medical school?

Dr. Kumar graduated from UMKC School of Medicine in 2004.

What drugs does Dr. Robert S. Kumar prescribe most?

In 2024 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.

Has Dr. Robert S. Kumar received payments from drug or device companies?

CMS Open Payments shows $128,254 in general payments to Dr. Kumar from 32 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Robert S. Kumar been practicing?

Dr. Kumar graduated from medical school in 2004, 22 years ago.

Does Dr. Robert S. Kumar do research?

Dmand AI links 7 publications to Dr. Kumar.

Who does Dr. Robert S. Kumar publish with?

Dr. Kumar's most frequent co-authors are Merlin G. Butler, MD, PhD (1 shared paper), Antonio Colombo, MD (1 shared paper) and Gregory P. Fontana, MD (1 shared paper).

What insurance does Dr. Robert S. Kumar accept?

Dr. Kumar is in network with 5 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

Selling to cardiovascular disease practices?

See cardiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)