Dr. Viswanatha K. Lanka, MD

  • Santa Clara, CA
  • Cardiologist
NPI1558629675PAC ID4183865587
Medicare services, 2024
27
Medicare patients, 2024
47
Part D claims, 2024
2,039
Publications
3
Hospital affiliations
1
Practice address
710 Lawrence Expy, Santa Clara, CA 95051
Practice phone
Call (408) 851-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Santa Clara, California

See all 4 affiliations

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Dr. Viswanatha K. Lanka is a cardiologist in Santa Clara, California

Dr. Lanka practices at Permanente Medical Group Inc in Santa Clara, California.

Dr. Lanka's NPI, 1558629675, was assigned on April 26, 2012. Dr. Lanka graduated from UMKC School of Medicine in 2012. Dr. Lanka's California license number on file is A155611.

NPI and contact details
Medicare PAC ID
4183865587
NPI enumeration date
April 26, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 851-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Viswanatha K. Lanka practices at Permanente Medical Group Inc in Santa Clara, California

Dr. Lanka's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.

  • Permanente Medical Group Inc
    710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Viswanatha K. Lanka is affiliated with 3 sites of care and 1 medical group

Dr. Lanka's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dr. Lanka is also affiliated with Santa Clara Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Lanka to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Lanka

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Viswanatha K. Lanka's practice

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

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Viswanatha K. Lanka is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Lanka's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Lanka is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Lanka's licenses on file in 2 states: California and Minnesota.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense A155611 · 2018 to 2025 · taxonomy 207RC0000X
  • Minnesota license2015 to 2019

Clinical focus

Dmand AI lists coronary artery disease among the conditions Dr. Lanka treats.

Cardiologists near Dr. Lanka

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. Viswanatha K. Lanka billed Medicare for 27 services in 2024

CMS data shows 27 Medicare services from Dr. Lanka across 1 procedure code in 2024, for 47 Medicare patients. Medicare paid $187 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202427
Medicare patients47
Paid by Medicare$187
Procedure codes1

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

  • 2023
  • 2024
Tests and treatments
2023: 252024: 278%

Dr. Lanka compared with the California median for cardiologists, 2024

  • Dr. Lanka
  • California median
Medicare services
27vs 1,56098% below
Medicare patients
47vs 64493% below
Part D claims
1,896vs 1,41034% above

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Lanka'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. Lanka

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

Dr. Viswanatha K. Lanka treated 47 Medicare patients in 2024, average age 72

CMS counts 47 Medicare patients who saw Dr. Lanka in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 49% are also on Medicaid. Their average risk score is 3.03, 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. Lanka's median patient age at 67, with 50% women.

Medicare patients, 202447
Average age72
Average risk score3.03
Also on Medicaid49%

Dr. Lanka's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lanka's Medicare patients by sex, 2024

  • Women1940%
  • Men2860%

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

  1. High blood pressure75%
  2. High cholesterol72%
  3. Heart failure57%
  4. Ischemic heart disease57%
  5. Diabetes49%
  6. Chronic kidney disease45%
  7. Arthritis40%
  8. Atrial fibrillation32%

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

Dr. Lanka's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Dr. Viswanatha K. Lanka wrote 2,039 Medicare Part D claims in 2024

In 2024, Dr. Lanka wrote 2,039 Medicare Part D claims for 418 patients. 77% of them were for generic drugs. CMS names the drug for 1,896 of them, across 29 drugs with 11 or more claims each, at $945,513 in total drug cost. In 2023, CMS named 1,818 claims across 27 drugs.

Part D claims, 20242,039
Drugs named by CMS29
Total drug cost$945,513
Part D patients418

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

  • Generic1,575 claims77%
  • Brand-name and other464 claims23%

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

  • Antibiotics1%12 of 2,039 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: 1,8182024: 1,8964%

Drugs named by CMS: 29 in 2024, 27 in 2023.

See all prescribing by Dr. Lanka

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 Dr. Viswanatha K. Lanka takes part in Medicare

Dr. Lanka 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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Dr. Viswanatha K. Lanka has 3 publications on record

Dmand AI links 3 papers to Dr. Lanka, published from 2012 to 2014. Dr. Lanka's most frequent co-authors are Shuaib Abdullah, MD, Subhash Banerjee, MD and Jerrold Grodin, MD.

Papers3
Years published2012 to 2014

Dr. Lanka's most frequent co-authors

Recent publications by Dr. Lanka

See all 3 publications and co-authors

See who Dr. Lanka researches with

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

How network discovery works

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

Dr. Viswanatha K. Lanka received $214 in industry payments from 2018 to 2022

CMS Open Payments shows 8 general payments to Dr. Lanka from 4 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $158.

General payments to Dr. Lanka by program year, 2018 to 2022

Companies that paid Dr. Lanka the most, 2018 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Lanka

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

Dr. Viswanatha K. Lanka graduated from UMKC School of Medicine

Dr. Lanka graduated from UMKC School of Medicine in 2012.

  1. Medical schoolUMKC School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Viswanatha K. Lanka accepts plans from 2 insurance carriers

Dr. Lanka is in network with 2 carriers, including CMS Medicare and Kaiser Permanente. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare
  • Kaiser Permanente

Plan types Dr. Lanka accepts, by number of carriers

  1. Medicare1
  2. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Viswanatha K. Lanka'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Dr. Viswanatha K. Lanka

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. Viswanatha K. Lanka's NPI number?

Dr. Viswanatha K. Lanka's NPI number is 1558629675. It was assigned on April 26, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Viswanatha K. Lanka?

Dr. Viswanatha K. Lanka is a cardiologist in Santa Clara, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Viswanatha K. Lanka practice?

Dr. Lanka practices at 710 Lawrence Expy, Santa Clara, CA 95051. Dr. Lanka's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Dr. Lanka to 1 group practice or clinic.

What is Dr. Viswanatha K. Lanka's office phone number?

The practice phone on file for Dr. Lanka is (408) 851-1000.

What is Dr. Viswanatha K. Lanka's medical license number?

Dr. Lanka's California license number on file is A155611, one of the licenses on file in 2 states.

Which states has Dr. Viswanatha K. Lanka been licensed in?

Dmand AI has state licenses on file for Dr. Lanka in California (2018 to 2025) and Minnesota (2015 to 2019).

Which hospitals is Dr. Viswanatha K. Lanka affiliated with?

Dr. Lanka is affiliated with Santa Clara Medical Center.

What medical group is Dr. Viswanatha K. Lanka part of?

Dr. Lanka is linked to The Permanente Medical Group, Inc.

Does Dr. Viswanatha K. Lanka accept Medicare?

Yes. CMS data shows Dr. Lanka billed Medicare for 27 services in 2024, and Dr. Lanka accepts Medicare assignment.

How many Medicare patients does Dr. Viswanatha K. Lanka see?

CMS counts 47 Medicare patients who saw Dr. Lanka in 2024, with an average age of 72.

Show 9 more questionsShow fewer questions

Is Dr. Viswanatha K. Lanka board certified?

Yes. Dr. Lanka is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Viswanatha K. Lanka bill to Medicare?

In 2024, Dr. Lanka's most billed Medicare services were heart test or procedure (93010).

Where did Dr. Viswanatha K. Lanka go to medical school?

Dr. Lanka graduated from UMKC School of Medicine in 2012.

What drugs does Dr. Viswanatha K. Lanka prescribe most?

In 2024 Medicare Part D data, Dr. Lanka's most prescribed drugs by claims were Metoprolol Succinate, Jardiance and Metoprolol Tartrate.

Has Dr. Viswanatha K. Lanka received payments from drug or device companies?

CMS Open Payments shows $214 in general payments to Dr. Lanka from 4 companies from 2018 to 2022. The largest total came from Boston Scientific Corporation.

How long has Dr. Viswanatha K. Lanka been practicing?

Dr. Lanka graduated from medical school in 2012, 14 years ago.

Does Dr. Viswanatha K. Lanka do research?

Dmand AI links 3 publications to Dr. Lanka, published from 2012 to 2014.

Who does Dr. Viswanatha K. Lanka publish with?

Dr. Lanka's most frequent co-authors are Shuaib Abdullah, MD (2 shared papers), Subhash Banerjee, MD (2 shared papers) and Jerrold Grodin, MD (2 shared papers).

What insurance does Dr. Viswanatha K. Lanka accept?

Dr. Lanka is in network with 2 carriers, including CMS Medicare and Kaiser Permanente. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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