Dr. Rajkumar K. Sugumaran, MD
- Medicare services, 2024
- 5,131
- Medicare patients, 2024
- 857
- Part D claims, 2024
- 5,826
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 9520 W Palm Ln, Phoenix, AZ 85037
- Practice phone
- Call (602) 584-5444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Heart One
Phoenix, Arizona
Find Dr. Sugumaran'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. Rajkumar K. Sugumaran is a cardiologist in Phoenix, Arizona
Dr. Sugumaran practices at Heart One in Phoenix, Arizona.
Dr. Sugumaran's NPI, 1184840506, was assigned on April 17, 2007. Dr. Sugumaran graduated from Wright State University Boonshoft School of Medicine in 2005. Dr. Sugumaran holds Arizona license 46010.
- NPI
- 1184840506NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628228053
- NPI enumeration date
- April 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 584-5444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rajkumar K. Sugumaran practices at Heart One in Phoenix, Arizona
Dr. Sugumaran's primary practice is Heart One, at 9520 W Palm Ln, Phoenix, AZ 85037 in Maricopa County. The practice phone is (602) 584-5444.
- Heart One9520 W Palm Ln, Phoenix, AZ 85037 · Maricopa CountyPhone(602) 584-5444
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rajkumar K. Sugumaran is affiliated with 8 sites of care and 2 medical groups
Dr. Sugumaran's primary practice is Heart One in Phoenix, Arizona. Dr. Sugumaran is also affiliated with Banner Estrella Medical Center. The medical group on file is Heart One Associates. Dmand AI also links Dr. Sugumaran to 4 more hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rajkumar K. Sugumaran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sugumaran practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heart One | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rajkumar K. Sugumaran is one of 423 cardiologists in Arizona
Cardiovascular disease is Dr. Sugumaran's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Sugumaran's licenses on file in 2 states: Arizona and Ohio.
Specialties and state licenses
- Cardiovascular disease, ArizonaPrimary
- Internal medicine, Ohio
Cardiologists near Dr. Sugumaran
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. Rajkumar K. Sugumaran billed Medicare for 5,131 services in 2024
CMS data shows 5,131 Medicare services from Dr. Sugumaran across 29 procedure codes in 2024, for 857 Medicare patients. Medicare paid $333,204 for them.
Dr. Sugumaran's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,3932024: 2,3801%
- Tests and treatments
- 2023: 1,5822024: 1,5492%
- Other services
- 2023: 2242024: 862285%
- Drugs given in the office
- 2023: 1562024: 21940%
- Imaging
- 2023: 1142024: 1216%
Where Dr. Sugumaran's Medicare services took place, 2024
- In an office4,05079%
- In a facility1,08121%
Dr. Sugumaran compared with the Arizona median for cardiologists, 2024
- Dr. Sugumaran
- Arizona median
- Medicare services
- 5,131vs 2,3572.2 times
- Medicare patients
- 857vs 863Close to median
- Part D claims
- 5,619vs 1,3624.1 times
Medians across 403 cardiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Sugumaran'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. Rajkumar K. Sugumaran treated 857 Medicare patients in 2024, average age 76
CMS counts 857 Medicare patients who saw Dr. Sugumaran in 2024. The largest group is 75 to 84, with 355 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.75, 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. Sugumaran's median patient age at 70, with 50% women.
Dr. Sugumaran's Medicare patients by age, 2024
Dr. Sugumaran's Medicare patients by sex, 2024
- Women44952%
- Men40848%
Chronic conditions among Dr. Sugumaran's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Arthritis53%
- Chronic kidney disease41%
- Diabetes40%
- Heart failure36%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sugumaran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rajkumar K. Sugumaran wrote 5,826 Medicare Part D claims in 2024
In 2024, Dr. Sugumaran wrote 5,826 Medicare Part D claims for 812 patients. 76% of them were for generic drugs. CMS names the drug for 5,619 of them, across 57 drugs with 11 or more claims each, at $1,544,888 in total drug cost. In 2023, CMS named 4,817 claims across 50 drugs.
Dr. Sugumaran's Part D claims by kind of drug, 2024
- Generic4,404 claims76%
- Brand-name1,422 claims24%
Dr. Sugumaran'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. Sugumaran's Part D claims, 2024
- Antibiotics0%12 of 5,826 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: 4,8172024: 5,61917%
Drugs named by CMS: 57 in 2024, 50 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. Rajkumar K. Sugumaran scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Sugumaran for performance year 2024, reported as part of a group. Dr. Sugumaran accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of coronary angioplasty and stenting by Dr. Sugumaran, more than 40% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Sugumaran ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 40th percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Pacemaker insertion or repair: 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. Rajkumar K. Sugumaran received $1,189,088 in industry payments from 2016 to 2025
CMS Open Payments shows 2,352 general payments to Dr. Sugumaran from 61 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 80% of the total. Amgen Inc. paid the most, $327,382. It also lists 1 research payment totaling $89 in 2025.
General payments to Dr. Sugumaran by program year, 2016 to 2025
General payments to Dr. Sugumaran by kind, 2016 to 2025
- Speaker and faculty fees$954,75680%
- Travel and lodging$95,6388%
- Food and beverage$61,1825%
- Consulting fees$54,1445%
- Other$21,5312%
Companies that paid Dr. Sugumaran 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. Rajkumar K. Sugumaran graduated from Wright State University Boonshoft School of Medicine
Dr. Sugumaran graduated from Wright State University Boonshoft School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rajkumar K. Sugumaran'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Rajkumar K. Sugumaran
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. Rajkumar K. Sugumaran's NPI number?
Dr. Rajkumar K. Sugumaran's NPI number is 1184840506. It was assigned on April 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Rajkumar K. Sugumaran?
Dr. Rajkumar K. Sugumaran is a cardiologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Rajkumar K. Sugumaran practice?
Dr. Sugumaran practices at 9520 W Palm Ln, Phoenix, AZ 85037. Dr. Sugumaran's primary practice is Heart One in Phoenix, Arizona. Dmand AI also links Dr. Sugumaran to 4 hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Rajkumar K. Sugumaran's office phone number?
The practice phone on file for Dr. Sugumaran is (602) 584-5444.
What is Dr. Rajkumar K. Sugumaran's medical license number?
Dr. Sugumaran holds Arizona license 46010, one of the licenses on file in 2 states.
Which states has Dr. Rajkumar K. Sugumaran been licensed in?
Dmand AI has state licenses on file for Dr. Sugumaran in Arizona and Ohio.
Which hospitals is Dr. Rajkumar K. Sugumaran affiliated with?
Dr. Sugumaran is affiliated with Banner Estrella Medical Center. Dmand AI links Dr. Sugumaran to 4 more hospitals.
What medical group is Dr. Rajkumar K. Sugumaran part of?
Dr. Sugumaran is linked to Heart One Associates. Dmand AI links Dr. Sugumaran to 1 more medical group.
Does Dr. Rajkumar K. Sugumaran accept Medicare?
Yes. CMS data shows Dr. Sugumaran billed Medicare for 5,131 services in 2024, and Dr. Sugumaran accepts Medicare assignment.
What is Dr. Rajkumar K. Sugumaran's MIPS score?
Dr. Sugumaran's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Rajkumar K. Sugumaran see?
CMS counts 857 Medicare patients who saw Dr. Sugumaran in 2024, with an average age of 76.
What services does Dr. Rajkumar K. Sugumaran bill to Medicare?
In 2024, Dr. Sugumaran's most billed Medicare services were office visit, established patient (99214), medicare temporary code (Q9967) and heart test or procedure (93000).
Where did Dr. Rajkumar K. Sugumaran go to medical school?
Dr. Sugumaran graduated from Wright State University Boonshoft School of Medicine in 2005.
What drugs does Dr. Rajkumar K. Sugumaran prescribe most?
In 2024 Medicare Part D data, Dr. Sugumaran's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Repatha Sureclick.
Has Dr. Rajkumar K. Sugumaran received payments from drug or device companies?
CMS Open Payments shows $1,189,088 in general payments to Dr. Sugumaran from 61 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Rajkumar K. Sugumaran been practicing?
Dr. Sugumaran graduated from medical school in 2005, 21 years ago.
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