Dr. Janani Kumaresan, MD

  • Folsom, CA
  • Hospitalist
NPI1063806057PAC ID9032426648
Medicare services, 2024
635
Medicare patients, 2024
286
Part D claims, 2024
361
Publications
2
MIPS score, 2024
100
Practice address
1650 Creekside Drive, Folsom, CA 95630
Practice phone
Call (916) 983-7400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital of Folsom

Hospital · Folsom, California

See all 5 affiliations

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Dr. Janani Kumaresan is a hospitalist in Folsom, California

Dr. Kumaresan practices at Mercy Hospital of Folsom in Folsom, California, part of CommonSpirit Health.

Dr. Kumaresan's NPI, 1063806057, was assigned on March 27, 2015. Dr. Kumaresan graduated from Chingleput Medical College in 2008. Dr. Kumaresan's California license number on file is A175924.

NPI and contact details
Medicare PAC ID
9032426648
NPI enumeration date
March 27, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 983-7400
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Dr. Janani Kumaresan practices at Mercy Hospital of Folsom in Folsom, California

Dr. Kumaresan's primary practice is Mercy Hospital of Folsom, at 1650 Creekside Drive, Folsom, CA 95630 in Sacramento County. The practice phone is (916) 983-7400.

Source: Dmand AI Affiliation Data

Dr. Janani Kumaresan is affiliated with 4 sites of care and 1 medical group

Dr. Kumaresan's primary practice is Mercy Hospital of Folsom in Folsom, California, part of CommonSpirit Health. Dr. Kumaresan is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Kumaresan to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Kumaresan

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

Dmand AI tracks the EHR system at Dr. Janani Kumaresan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kumaresan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Hospital of FolsomAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Janani Kumaresan is one of 3,186 hospitalists in California

Hospitalist is Dr. Kumaresan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Kumaresan is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Kumaresan's licenses on file in 2 states: California and Nevada.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A175924 · 2021 to 2025 · taxonomy 208M00000X
  • Nevada licenseLicense 18242 · 2018 to 2025

Clinical focus

Dmand AI lists acute respiratory failure, acute stomach ulcer, cardiac arrhythmia, collapsed lung, congestive heart failure, gastrointestinal infection, gastrointestinal inflammation and gastrointestinal obstruction among the conditions Dr. Kumaresan treats.

Hospitalists near Dr. Kumaresan

Counts of hospitalists 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. Janani Kumaresan billed Medicare for 635 services in 2024

CMS data shows 635 Medicare services from Dr. Kumaresan across 4 procedure codes in 2024, for 286 Medicare patients. Medicare paid $61,142 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024635
Medicare patients286
Paid by Medicare$61,142
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 6222024: 6352%

Dr. Kumaresan compared with the California median for hospitalists, 2024

  • Dr. Kumaresan
  • California median
Medicare services
635vs 43048% above
Medicare patients
286vs 20142% above
Part D claims
150vs 692.2 times

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Dr. Kumaresan'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. Kumaresan

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

Dr. Janani Kumaresan treated 286 Medicare patients in 2024, average age 78

CMS counts 286 Medicare patients who saw Dr. Kumaresan in 2024. The largest group is 75 to 84, with 103 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.09, 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. Kumaresan's median patient age at 68, with 55% women.

Medicare patients, 2024286
Average age78
Average risk score2.09
Also on Medicaid31%

Dr. Kumaresan's Medicare patients by age, 2024

Dr. Kumaresan's Medicare patients by sex, 2024

  • Women16959%
  • Men11741%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Chronic kidney disease48%
  5. Ischemic heart disease45%
  6. Mood disorders43%
  7. Depression41%
  8. Heart failure41%

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

Dr. Kumaresan's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Janani Kumaresan wrote 361 Medicare Part D claims in 2024

In 2024, Dr. Kumaresan wrote 361 Medicare Part D claims for 155 patients. 84% of them were for generic drugs. CMS names the drug for 150 of them, across 10 drugs with 11 or more claims each, at $15,672 in total drug cost. In 2023, CMS named 175 claims across 9 drugs.

Part D claims, 2024361
Drugs named by CMS10
Total drug cost$15,672
Part D patients155

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

  • Generic303 claims84%
  • Brand-name and other58 claims16%

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

  • Opioids4%16 of 361 claims
  • Antibiotics17%60 of 361 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: 1752024: 15014%

Drugs named by CMS: 10 in 2024, 9 in 2023.

See all prescribing by Dr. Kumaresan

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. Janani Kumaresan 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. Kumaresan for performance year 2024, reported through an alternative payment model (APM). Dr. Kumaresan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kumaresan's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. Janani Kumaresan has 2 publications on record

Dmand AI links 2 papers to Dr. Kumaresan in 2019. 2019 was the busiest year, with 2. Dr. Kumaresan's most frequent co-author is Mohamed E. Taha, MD.

Papers2

Dr. Kumaresan's most frequent co-authors

Recent publications by Dr. Kumaresan

See all 2 publications and co-authors

See who Dr. Kumaresan researches with

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

How network discovery works

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

Dr. Janani Kumaresan graduated from Chingleput Medical College

Dr. Kumaresan graduated from Chingleput Medical College in 2008.

  1. Medical schoolChingleput Medical College
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Janani Kumaresan accepts plans from 7 insurance carriers

Dr. Kumaresan is in network with 7 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Aetna
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Kumaresan accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. POS2
  4. EPO1
  5. HMO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Janani Kumaresan'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Janani Kumaresan

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. Janani Kumaresan's NPI number?

Dr. Janani Kumaresan's NPI number is 1063806057. It was assigned on March 27, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Janani Kumaresan?

Dr. Janani Kumaresan is a hospitalist in Folsom, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Janani Kumaresan practice?

Dr. Kumaresan practices at 1650 Creekside Drive, Folsom, CA 95630. Dr. Kumaresan's primary practice is Mercy Hospital of Folsom in Folsom, California, part of CommonSpirit Health. Dmand AI also links Dr. Kumaresan to 1 hospital and 1 group practice or clinic.

What is Dr. Janani Kumaresan's office phone number?

The practice phone on file for Dr. Kumaresan is (916) 983-7400.

What is Dr. Janani Kumaresan's medical license number?

Dr. Kumaresan's California license number on file is A175924, one of the licenses on file in 2 states.

Which states has Dr. Janani Kumaresan been licensed in?

Dmand AI has state licenses on file for Dr. Kumaresan in California (2021 to 2025) and Nevada (2018 to 2025).

Which hospitals is Dr. Janani Kumaresan affiliated with?

Dr. Kumaresan practices at Mercy Hospital of Folsom in Folsom, California. Dr. Kumaresan is also affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Kumaresan to 1 more hospital.

What medical group is Dr. Janani Kumaresan part of?

Dr. Kumaresan is linked to Mercy Medical Group.

Does Dr. Janani Kumaresan accept Medicare?

Yes. CMS data shows Dr. Kumaresan billed Medicare for 635 services in 2024, and Dr. Kumaresan accepts Medicare assignment.

What is Dr. Janani Kumaresan's MIPS score?

Dr. Kumaresan's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Janani Kumaresan see?

CMS counts 286 Medicare patients who saw Dr. Kumaresan in 2024, with an average age of 78.

Is Dr. Janani Kumaresan board certified?

Yes. Dr. Kumaresan is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Janani Kumaresan bill to Medicare?

In 2024, Dr. Kumaresan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Janani Kumaresan go to medical school?

Dr. Kumaresan graduated from Chingleput Medical College in 2008.

What drugs does Dr. Janani Kumaresan prescribe most?

In 2024 Medicare Part D data, Dr. Kumaresan's most prescribed drugs by claims were Pantoprazole Sodium, Atorvastatin Calcium and Prednisone.

How long has Dr. Janani Kumaresan been practicing?

Dr. Kumaresan graduated from medical school in 2008, 18 years ago.

Does Dr. Janani Kumaresan do research?

Dmand AI links 2 publications to Dr. Kumaresan.

Who does Dr. Janani Kumaresan publish with?

Dr. Kumaresan's most frequent co-authors are Mohamed E. Taha, MD (1 shared paper).

What insurance does Dr. Janani Kumaresan accept?

Dr. Kumaresan is in network with 7 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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