Karyn S. Mallya

  • Sacramento, CA
  • Internist
NPI1487101093PAC ID5092143743
Medicare services, 2024
835
Medicare patients, 2024
305
Part D claims, 2024
240
Hospital affiliations
1
Industry payments
$1,566
Practice address
2825 Capitol Avenue, Sacramento, CA 95816
Practice phone
Call (916) 454-2222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Medical Center, Sacramento

Hospital · Sacramento, California

See all 3 affiliations

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Karyn S. Mallya is an internist in Sacramento, California

Karyn Mallya practices at Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health.

Karyn Mallya's NPI, 1487101093, was assigned on September 1, 2016. Karyn Mallya graduated from UC Davis School of Medicine in 2018. Karyn Mallya's California license number on file is A163738.

NPI and contact details
Medicare PAC ID
5092143743
NPI enumeration date
September 1, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 454-2222
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Karyn S. Mallya practices at Sutter Medical Center, Sacramento in Sacramento, California

Karyn Mallya's primary practice is Sutter Medical Center, Sacramento, at 2825 Capitol Avenue, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 454-2222.

Source: Dmand AI Affiliation Data

Karyn S. Mallya is affiliated with 2 sites of care and 1 medical group

Karyn Mallya's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. The medical group on file is SGMF Radiology. Dmand AI also links Karyn Mallya to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Karyn Mallya

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

Dmand AI tracks the EHR system at Karyn S. Mallya's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Karyn Mallya practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sutter Medical Center, SacramentoAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Karyn S. Mallya is one of 16,751 internists in California

Internal medicine is Karyn Mallya's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Karyn Mallya is board certified in internal medicine by the American Board of Internal Medicine. Karyn Mallya has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A163738 · 2019 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute respiratory failure, anemia, cardiac arrhythmia, chest pain, circulatory problems in extremities, congestive heart failure, gastrointestinal bleeding and gastrointestinal inflammation among the conditions Karyn Mallya treats.

Internists near Karyn Mallya

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

Karyn S. Mallya billed Medicare for 835 services in 2024

CMS data shows 835 Medicare services from Karyn Mallya across 6 procedure codes in 2024, for 305 Medicare patients. Medicare paid $71,231 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024835
Medicare patients305
Paid by Medicare$71,231
Procedure codes6

Karyn Mallya's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7792024: 8357%

Karyn Mallya compared with the California median for internists, 2024

  • Karyn Mallya
  • California median
Medicare services
835vs 3612.3 times
Medicare patients
305vs 1512.0 times
Part D claims
79vs 42181% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Karyn Mallya'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 Karyn Mallya

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

Karyn S. Mallya treated 305 Medicare patients in 2024, average age 75

CMS counts 305 Medicare patients who saw Karyn Mallya in 2024. The largest group is 75 to 84, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Karyn Mallya's median patient age at 64, with 51% women.

Medicare patients, 2024305
Average age75
Average risk score2.52
Also on Medicaid49%

Karyn Mallya's Medicare patients by age, 2024

Karyn Mallya's Medicare patients by sex, 2024

  • Women15350%
  • Men15250%

Chronic conditions among Karyn Mallya's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease52%
  4. Arthritis50%
  5. Ischemic heart disease50%
  6. Heart failure48%
  7. Diabetes46%
  8. Atrial fibrillation41%

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

Karyn Mallya's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Karyn S. Mallya wrote 240 Medicare Part D claims in 2024

In 2024, Karyn Mallya wrote 240 Medicare Part D claims for 116 patients. 81% of them were for generic drugs. CMS names the drug for 79 of them, across 6 drugs with 11 or more claims each, at $6,656 in total drug cost. In 2023, CMS named 89 claims across 5 drugs.

Part D claims, 2024240
Drugs named by CMS6
Total drug cost$6,656
Part D patients116

Karyn Mallya's Part D claims by kind of drug, 2024

  • Generic195 claims81%
  • Brand-name and other45 claims19%

Karyn Mallya'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 Karyn Mallya's Part D claims, 2024

  • Opioids5%13 of 240 claims
  • Antibiotics24%58 of 240 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: 892024: 7911%

Drugs named by CMS: 6 in 2024, 5 in 2023.

See all prescribing by Karyn Mallya

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

How Karyn S. Mallya takes part in Medicare

Karyn Mallya accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Karyn S. Mallya received $1,566 in industry payments from 2021 to 2025

CMS Open Payments shows 14 general payments to Karyn Mallya from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $705.

General payments to Karyn Mallya by program year, 2021 to 2025

Companies that paid Karyn Mallya the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Karyn Mallya

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

Karyn S. Mallya graduated from UC Davis School of Medicine

Karyn Mallya graduated from UC Davis School of Medicine in 2018.

  1. Medical schoolUC Davis School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Karyn S. Mallya accepts plans from 11 insurance carriers

Karyn Mallya is in network with 11 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Karyn Mallya accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO4
  4. Medicare3
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Karyn S. Mallya'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)
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 Karyn S. Mallya

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Karyn S. Mallya's NPI number?

Karyn S. Mallya's NPI number is 1487101093. It was assigned on September 1, 2016, and it is active in the NPI Registry.

What does Karyn S. Mallya specialize in?

Karyn S. Mallya is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Karyn S. Mallya practice?

Karyn Mallya practices at 2825 Capitol Avenue, Sacramento, CA 95816. Karyn Mallya's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dmand AI also links Karyn Mallya to 1 group practice or clinic.

What is Karyn S. Mallya's office phone number?

The practice phone on file for Karyn Mallya is (916) 454-2222.

What is Karyn S. Mallya's medical license number?

Karyn Mallya's California license number on file is A163738.

Which hospitals is Karyn S. Mallya affiliated with?

Karyn Mallya practices at Sutter Medical Center, Sacramento in Sacramento, California.

What medical group is Karyn S. Mallya part of?

Karyn Mallya is linked to SGMF Radiology.

Does Karyn S. Mallya accept Medicare?

Yes. CMS data shows Karyn Mallya billed Medicare for 835 services in 2024, and Karyn Mallya accepts Medicare assignment.

How many Medicare patients does Karyn S. Mallya see?

CMS counts 305 Medicare patients who saw Karyn Mallya in 2024, with an average age of 75.

Is Karyn S. Mallya board certified?

Yes. Karyn Mallya is board certified in internal medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Karyn S. Mallya bill to Medicare?

In 2024, Karyn Mallya's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Karyn S. Mallya go to medical school?

Karyn Mallya graduated from UC Davis School of Medicine in 2018.

What drugs does Karyn S. Mallya prescribe most?

In 2024 Medicare Part D data, Karyn Mallya's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Pantoprazole Sodium and Eliquis.

Has Karyn S. Mallya received payments from drug or device companies?

CMS Open Payments shows $1,566 in general payments to Karyn Mallya from 7 companies from 2021 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Karyn S. Mallya been practicing?

Karyn Mallya graduated from medical school in 2018, 8 years ago.

What insurance does Karyn S. Mallya accept?

Karyn Mallya is in network with 11 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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