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Dr. Subburaman Sivakumar, DO, MD
NPI1073514873PAC ID6103824776
- Medicare services, 2024
- 4,009
- Medicare patients, 2024
- 566
- Part D claims, 2024
- 6,974
- Publications
- 1
- MIPS score, 2024
- 64
- Practice address
- 47601 Grand River Ave, Novi, MI 48374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St John Hospital and Medical Center - Assarian Cancer Center - HOPD
Acute Care Hospital outpatient department · Novi, Michigan
Find Dr. Sivakumar'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. Subburaman Sivakumar is an internist in Novi, Michigan
Dr. Sivakumar practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan.
Dr. Sivakumar's NPI, 1073514873, was assigned on August 3, 2005. Dr. Sivakumar holds Michigan license SS065284.
NPI and contact details
- NPI
- 1073514873NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103824776
- NPI enumeration date
- August 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Subburaman Sivakumar practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan
Dr. Sivakumar's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD, at 47601 Grand River Ave, Novi, MI 48374.
- St John Hospital and Medical Center - Assarian Cancer Center - HOPD47601 Grand River Ave, Novi, MI 48374
Source: Dmand AI Affiliation Data
Dr. Subburaman Sivakumar is affiliated with 16 sites of care and 2 medical groups
Dr. Sivakumar's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dr. Sivakumar is also affiliated with Corewell Health Dearborn Hospital. The medical group on file is Legacy Healthcare Services. Dmand AI also links Dr. Sivakumar to 2 more hospitals, 4 home health agencies, 3 hospices, 2 group practices and clinics, 1 clinical lab, 1 physician office, 1 skilled nursing facility and 1 medical group, each named with a free account.
St John Hospital and Medical Center - Assarian Cancer Center - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Subburaman Sivakumar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sivakumar practices, 16 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St John Hospital and Medical Center - Assarian Cancer Center - HOPD | Available with a free account |
| +15 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Subburaman Sivakumar is one of 4,804 internists in Michigan
Internal medicine is Dr. Sivakumar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sivakumar is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Sivakumar
Counts of internists 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. Subburaman Sivakumar billed Medicare for 4,009 services in 2024
CMS data shows 4,009 Medicare services from Dr. Sivakumar across 16 procedure codes in 2024, for 566 Medicare patients. Medicare paid $265,804 for them.
Medicare services, 20244,009
Medicare patients566
Paid by Medicare$265,804
Procedure codes16
Dr. Sivakumar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,6312024: 3,9469%
- Other services
- 2023: 432024: 6347%
Where Dr. Sivakumar's Medicare services took place, 2024
- In an office3308%
- In a facility3,67992%
Dr. Sivakumar compared with the Michigan median for internists, 2024
- Dr. Sivakumar
- Michigan median
- Medicare services
- 4,009vs 4239.5 times
- Medicare patients
- 566vs 1593.6 times
- Part D claims
- 6,319vs 31420.1 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Sivakumar'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sivakumar and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Subburaman Sivakumar treated 566 Medicare patients in 2024, average age 79
CMS counts 566 Medicare patients who saw Dr. Sivakumar in 2024. The largest group is 75 to 84, with 196 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.11, 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. Sivakumar's median patient age at 80, with 60% women.
Medicare patients, 2024566
Average age79
Average risk score2.11
Also on Medicaid13%
Dr. Sivakumar's Medicare patients by age, 2024
Dr. Sivakumar's Medicare patients by sex, 2024
- Women32557%
- Men24143%
Chronic conditions among Dr. Sivakumar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Heart failure51%
- Ischemic heart disease51%
- Mood disorders46%
- Anxiety42%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sivakumar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Subburaman Sivakumar wrote 6,974 Medicare Part D claims in 2024
In 2024, Dr. Sivakumar wrote 6,974 Medicare Part D claims for 458 patients. 90% of them were for generic drugs. CMS names the drug for 6,319 of them, across 111 drugs with 11 or more claims each, at $365,164 in total drug cost. In 2023, CMS named 6,270 claims across 102 drugs.
Part D claims, 20246,974
Drugs named by CMS111
Total drug cost$365,164
Part D patients458
Dr. Sivakumar's Part D claims by kind of drug, 2024
- Generic6,276 claims90%
- Brand-name645 claims9%
- Other53 claims1%
Dr. Sivakumar'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. Sivakumar's Part D claims, 2024
- Opioids1%61 of 6,974 claims
- Antibiotics3%189 of 6,974 claims
- Antipsychotics, patients 65 and over3%209 of 6,974 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: 6,2702024: 6,3191%
Drugs named by CMS: 111 in 2024, 102 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. Subburaman Sivakumar scored 64 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 64 out of 100 for Dr. Sivakumar for performance year 2024, reported individually. Dr. Sivakumar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sivakumar's MIPS scores, performance year 2024
- 64of 100Final score
- 88.1of 100Quality
- 0of 100Improvement Activities
- 78of 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. Subburaman Sivakumar has 1 publication on record
Dmand AI links 1 paper to Dr. Sivakumar in 2013. Dr. Sivakumar's most frequent co-authors are Mohamed Wajih Akkad, MD and Yash Patel, MD.
Papers1
Dr. Sivakumar's most frequent co-authors
Recent publications by Dr. Sivakumar
See who Dr. Sivakumar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sivakumar works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Subburaman Sivakumar received $614 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Dr. Sivakumar from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $269.
General payments to Dr. Sivakumar by program year, 2016 to 2025
Companies that paid Dr. Sivakumar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Subburaman Sivakumar'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 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) |
| 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. Subburaman Sivakumar
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. Subburaman Sivakumar's NPI number?
Dr. Subburaman Sivakumar's NPI number is 1073514873. It was assigned on August 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Subburaman Sivakumar?
Dr. Subburaman Sivakumar is an internist in Novi, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Subburaman Sivakumar practice?
Dr. Sivakumar practices at 47601 Grand River Ave, Novi, MI 48374. Dr. Sivakumar's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dmand AI also links Dr. Sivakumar to 2 hospitals, 4 home health agencies, 3 hospices, 2 group practices and clinics, 1 clinical lab, 1 physician office, 1 skilled nursing facility and 1 medical group.
What is Dr. Subburaman Sivakumar's medical license number?
Dr. Sivakumar holds Michigan license SS065284.
Which hospitals is Dr. Subburaman Sivakumar affiliated with?
Dr. Sivakumar is affiliated with Corewell Health Dearborn Hospital. Dmand AI links Dr. Sivakumar to 2 more hospitals.
What medical group is Dr. Subburaman Sivakumar part of?
Dr. Sivakumar is linked to Legacy Healthcare Services. Dmand AI links Dr. Sivakumar to 1 more medical group.
Does Dr. Subburaman Sivakumar accept Medicare?
Yes. CMS data shows Dr. Sivakumar billed Medicare for 4,009 services in 2024, and Dr. Sivakumar accepts Medicare assignment.
What is Dr. Subburaman Sivakumar's MIPS score?
Dr. Sivakumar's MIPS final score for performance year 2024 is 64 out of 100, reported individually.
How many Medicare patients does Dr. Subburaman Sivakumar see?
CMS counts 566 Medicare patients who saw Dr. Sivakumar in 2024, with an average age of 79.
What services does Dr. Subburaman Sivakumar bill to Medicare?
In 2024, Dr. Sivakumar's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99239).
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What drugs does Dr. Subburaman Sivakumar prescribe most?
In 2024 Medicare Part D data, Dr. Sivakumar's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Eliquis.
Has Dr. Subburaman Sivakumar received payments from drug or device companies?
CMS Open Payments shows $614 in general payments to Dr. Sivakumar from 7 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Subburaman Sivakumar been practicing?
Dr. Sivakumar graduated from medical school in 1984, 42 years ago.
Does Dr. Subburaman Sivakumar do research?
Dmand AI links 1 publication to Dr. Sivakumar.
Who does Dr. Subburaman Sivakumar publish with?
Dr. Sivakumar's most frequent co-authors are Mohamed Wajih Akkad, MD (1 shared paper) and Yash Patel, MD (1 shared paper).
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