Dr. Rishi Kumar, DO
- Medicare services, 2024
- 110
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 217
- Publications
- 3
- MIPS score, 2024
- 100
- Practice address
- 30 Mark West Springs Road, Santa Rosa, CA 95403
- Practice phone
- Call (707) 576-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kumar's professional email, personal email and mobile number
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Dr. Rishi Kumar is an internist in Santa Rosa, California
Dr. Kumar practices at Sutter Santa Rosa Regional Hospital in Santa Rosa, California, part of Sutter Health.
Dr. Kumar's NPI, 1912584905, was assigned on March 25, 2021. Dr. Kumar graduated from Campbell University Jerry M. Wallace School of Osteopathic Medicine in 2021. Dr. Kumar holds California license 20A22528.
- NPI
- 1912584905NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365842176
- NPI enumeration date
- March 25, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 576-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rishi Kumar practices at Sutter Santa Rosa Regional Hospital in Santa Rosa, California
Dr. Kumar's primary practice is Sutter Santa Rosa Regional Hospital, at 30 Mark West Springs Road, Santa Rosa, CA 95403 in Sonoma County. The practice phone is (707) 576-4000.
- Sutter Santa Rosa Regional Hospital30 Mark West Springs Road, Santa Rosa, CA 95403 · Sonoma CountyPhone(707) 576-4000
Source: Dmand AI Affiliation Data
Dr. Rishi Kumar is affiliated with 5 sites of care and 1 medical group
Dr. Kumar's primary practice is Sutter Santa Rosa Regional Hospital in Santa Rosa, California, part of Sutter Health. Dr. Kumar is also affiliated with Providence Santa Rosa Memorial Hospital. The medical group on file is Pacific Inpatient Medical Group. Dmand AI also links Dr. Kumar to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rishi 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.
| Site | EHR vendor and product |
|---|---|
| Sutter Santa Rosa Regional Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rishi Kumar is one of 16,751 internists in California
Internal medicine is Dr. Kumar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kumar is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Kumar
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. Rishi Kumar billed Medicare for 110 services in 2024
CMS data shows 110 Medicare services from Dr. Kumar across 3 procedure codes in 2024, for 86 Medicare patients. Medicare paid $13,147 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kumar compared with the California median for internists, 2024
- Dr. Kumar
- California median
- Medicare services
- 110vs 36170% below
- Medicare patients
- 86vs 15143% below
- Part D claims
- 30vs 42193% below
Medians across 15,815 internists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kumar and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rishi Kumar treated 86 Medicare patients in 2024, average age 77
CMS counts 86 Medicare patients who saw Dr. Kumar in 2024. The largest group is 75 to 84, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.05, 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 71, with 43% women.
Dr. Kumar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kumar's Medicare patients by sex, 2024
- Women5463%
- Men3237%
Chronic conditions among Dr. Kumar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders50%
- Anxiety47%
- Heart failure45%
- Depression44%
- Diabetes44%
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 71
Patient panel by sex, all payers
- Women43%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rishi Kumar wrote 217 Medicare Part D claims in 2024
In 2024, Dr. Kumar wrote 217 Medicare Part D claims for 85 patients. 91% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $144 in total drug cost. In 2023, CMS named 50 claims across 4 drugs.
Dr. Kumar's Part D claims by kind of drug, 2024
- Generic198 claims91%
- Brand-name19 claims9%
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
- Antibiotics11%24 of 217 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: 502024: 3040%
Drugs named by CMS: 2 in 2024, 4 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. Rishi Kumar 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. 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.
- Accepts Medicare assignment
- Yes
Dr. Kumar's MIPS scores, performance year 2024
- 100of 100Final score
- 90of 100Quality
- 100of 100Promoting Interoperability
- 40of 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. Rishi Kumar has 3 publications on record
Dmand AI links 3 papers to Dr. Kumar, published from 2023 to 2024.
Recent publications by Dr. Kumar
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rishi Kumar received $125 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Kumar from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $125.
Companies that paid Dr. Kumar the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rishi Kumar graduated from Campbell University Jerry M. Wallace School of Osteopathic Medicine
Dr. Kumar graduated from Campbell University Jerry M. Wallace School of Osteopathic Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rishi Kumar'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 |
| 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. Rishi 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. Rishi Kumar's NPI number?
Dr. Rishi Kumar's NPI number is 1912584905. It was assigned on March 25, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Rishi Kumar?
Dr. Rishi Kumar is an internist in Santa Rosa, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rishi Kumar practice?
Dr. Kumar practices at 30 Mark West Springs Road, Santa Rosa, CA 95403. Dr. Kumar's primary practice is Sutter Santa Rosa Regional Hospital in Santa Rosa, California, part of Sutter Health. Dmand AI also links Dr. Kumar to 2 hospitals and 1 group practice or clinic.
What is Dr. Rishi Kumar's office phone number?
The practice phone on file for Dr. Kumar is (707) 576-4000.
What is Dr. Rishi Kumar's medical license number?
Dr. Kumar holds California license 20A22528.
Which hospitals is Dr. Rishi Kumar affiliated with?
Dr. Kumar practices at Sutter Santa Rosa Regional Hospital in Santa Rosa, California. Dr. Kumar is also affiliated with Providence Santa Rosa Memorial Hospital. Dmand AI links Dr. Kumar to 2 more hospitals.
What medical group is Dr. Rishi Kumar part of?
Dr. Kumar is linked to Pacific Inpatient Medical Group.
Does Dr. Rishi Kumar accept Medicare?
Yes. CMS data shows Dr. Kumar billed Medicare for 110 services in 2024, and Dr. Kumar accepts Medicare assignment.
What is Dr. Rishi Kumar's MIPS score?
Dr. Kumar's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Rishi Kumar see?
CMS counts 86 Medicare patients who saw Dr. Kumar in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
What services does Dr. Rishi Kumar bill to Medicare?
In 2024, Dr. Kumar's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and hospital inpatient care (99222).
Where did Dr. Rishi Kumar go to medical school?
Dr. Kumar graduated from Campbell University Jerry M. Wallace School of Osteopathic Medicine in 2021.
What drugs does Dr. Rishi Kumar prescribe most?
In 2024 Medicare Part D data, Dr. Kumar's most prescribed drugs by claims were Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Rishi Kumar received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Kumar from 1 company from 2024 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Rishi Kumar been practicing?
Dr. Kumar graduated from medical school in 2021, 5 years ago.
Does Dr. Rishi Kumar do research?
Dmand AI links 3 publications to Dr. Kumar, published from 2023 to 2024.
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