Dr. Thirukkanankudi V. Viswanathan, MD

  • Los Banos, CA
  • Emergency medicine physician
NPI1700994373
Medicare services, 2024
129
Medicare patients, 2024
93
Part D claims, 2024
120
MIPS score, 2024
97
Hospital affiliations
1
Practice address
520 West I St, Los Banos, CA 93635
Practice phone
Call (209) 826-0591
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Memorial Hospital Los Banos

Hospital · Los Banos, California

Find Dr. Viswanathan'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.

View contacts for free

Dr. Thirukkanankudi V. Viswanathan is an emergency medicine physician in Los Banos, California

Dr. Viswanathan practices at Memorial Hospital Los Banos in Los Banos, California, part of Sutter Health.

Dr. Viswanathan's NPI, 1700994373, was assigned on August 25, 2006. Dr. Viswanathan graduated from Sri Venkatesvara Medical College NTR in 1977. Dr. Viswanathan holds California license A51260.

NPI and contact details
NPI enumeration date
August 25, 2006
NPI status
Active
Practice phone
(209) 826-0591
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
1977

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

Dr. Thirukkanankudi V. Viswanathan practices at Memorial Hospital Los Banos in Los Banos, California

Dr. Viswanathan's primary practice is Memorial Hospital Los Banos, at 520 West I St, Los Banos, CA 93635 in Merced County. The practice phone is (209) 826-0591.

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thirukkanankudi V. Viswanathan is affiliated with 1 site of care and 1 medical group

Dr. Viswanathan's primary practice is Memorial Hospital Los Banos in Los Banos, California, part of Sutter Health. The medical group on file is Vituity.

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thirukkanankudi V. Viswanathan's practice

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

EHR by site
SiteEHR vendor and product
Memorial Hospital Los BanosAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Viswanathan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Thirukkanankudi V. Viswanathan is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Viswanathan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Viswanathan's licenses on file in 2 states: California and Maryland.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A51260 · 1992 to 2026 · taxonomy 207P00000X
  • Maryland license1991 to 1993

Emergency medicine physicians near Dr. Viswanathan

Counts of emergency medicine physicians 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. Thirukkanankudi V. Viswanathan billed Medicare for 129 services in 2024

CMS data shows 129 Medicare services from Dr. Viswanathan across 3 procedure codes in 2024, for 93 Medicare patients. Medicare paid $11,274 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024129
Medicare patients93
Paid by Medicare$11,274
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 2592024: 9364%
Tests and treatments
2023: 1152024: 3669%

Dr. Viswanathan compared with the California median for emergency medicine physicians, 2024

  • Dr. Viswanathan
  • California median
Medicare services
129vs 26551% below
Medicare patients
93vs 24362% below
Part D claims
39vs 6237% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Viswanathan'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. Viswanathan

Need commercial claims for Dr. Viswanathan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Viswanathan and other emergency medicine physicians in California.

Book a meeting

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

Dr. Thirukkanankudi V. Viswanathan treated 93 Medicare patients in 2024, average age 75

CMS counts 93 Medicare patients who saw Dr. Viswanathan in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 60% 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. Viswanathan's median patient age at 58, with 40% women.

Medicare patients, 202493
Average age75
Average risk score2.11
Also on Medicaid60%

Dr. Viswanathan's Medicare patients by age, 2024

Dr. Viswanathan's Medicare patients by sex, 2024

  • Women5963%
  • Men3437%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Ischemic heart disease42%
  5. Diabetes41%
  6. Chronic kidney disease38%
  7. Anxiety37%
  8. Heart failure32%

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

Dr. Viswanathan's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women40%
  • Men60%

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

Dr. Thirukkanankudi V. Viswanathan wrote 120 Medicare Part D claims in 2024

In 2024, Dr. Viswanathan wrote 120 Medicare Part D claims for 64 patients. 92% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $351 in total drug cost. In 2023, CMS named 164 claims across 7 drugs.

Part D claims, 2024120
Drugs named by CMS3
Total drug cost$351
Part D patients64

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

  • Generic110 claims92%
  • Brand-name and other10 claims8%

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

  • Antibiotics45%54 of 120 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: 1642024: 3976%

Drugs named by CMS: 3 in 2024, 7 in 2023.

See all prescribing by Dr. Viswanathan

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. Thirukkanankudi V. Viswanathan scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Viswanathan for performance year 2024, reported as part of a group.

Dr. Viswanathan's MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find emergency medicine physicians like Dr. Viswanathan by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Thirukkanankudi V. Viswanathan graduated from Sri Venkatesvara Medical College NTR

Dr. Viswanathan graduated from Sri Venkatesvara Medical College NTR in 1977.

  1. Medical schoolSri Venkatesvara Medical College NTR

Source: Dmand AI Professional Profile Data

Dr. Thirukkanankudi V. Viswanathan accepts plans from 5 insurance carriers

Dr. Viswanathan is in network with 5 carriers, including United Healthcare, Elevance and Aspirus Health Plan. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Elevance
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • HCSC

Plan types Dr. Viswanathan accepts, by number of carriers

  1. PPO3
  2. Medicare2
  3. POS2
  4. EPO1
  5. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Thirukkanankudi V. Viswanathan'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 percentilesClinician Public Reporting: Overall MIPS Performance (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. Thirukkanankudi V. Viswanathan

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. Thirukkanankudi V. Viswanathan's NPI number?

Dr. Thirukkanankudi V. Viswanathan's NPI number is 1700994373. It was assigned on August 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thirukkanankudi V. Viswanathan?

Dr. Thirukkanankudi V. Viswanathan is an emergency medicine physician in Los Banos, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Thirukkanankudi V. Viswanathan practice?

Dr. Viswanathan practices at 520 West I St, Los Banos, CA 93635. Dr. Viswanathan's primary practice is Memorial Hospital Los Banos in Los Banos, California, part of Sutter Health.

What is Dr. Thirukkanankudi V. Viswanathan's office phone number?

The practice phone on file for Dr. Viswanathan is (209) 826-0591.

What is Dr. Thirukkanankudi V. Viswanathan's medical license number?

Dr. Viswanathan holds California license A51260, one of the licenses on file in 2 states.

Which states has Dr. Thirukkanankudi V. Viswanathan been licensed in?

Dmand AI has state licenses on file for Dr. Viswanathan in California (1992 to 2026) and Maryland (1991 to 1993).

Which hospitals is Dr. Thirukkanankudi V. Viswanathan affiliated with?

Dr. Viswanathan practices at Memorial Hospital Los Banos in Los Banos, California.

What medical group is Dr. Thirukkanankudi V. Viswanathan part of?

Dr. Viswanathan is linked to Vituity.

Does Dr. Thirukkanankudi V. Viswanathan accept Medicare?

Yes. CMS data shows Dr. Viswanathan billed Medicare for 129 services in 2024.

What is Dr. Thirukkanankudi V. Viswanathan's MIPS score?

Dr. Viswanathan's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Thirukkanankudi V. Viswanathan see?

CMS counts 93 Medicare patients who saw Dr. Viswanathan in 2024, with an average age of 75.

What services does Dr. Thirukkanankudi V. Viswanathan bill to Medicare?

In 2024, Dr. Viswanathan's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. Thirukkanankudi V. Viswanathan go to medical school?

Dr. Viswanathan graduated from Sri Venkatesvara Medical College NTR in 1977.

What drugs does Dr. Thirukkanankudi V. Viswanathan prescribe most?

In 2024 Medicare Part D data, Dr. Viswanathan's most prescribed drugs by claims were Cephalexin, Doxycycline Hyclate and Famotidine.

How long has Dr. Thirukkanankudi V. Viswanathan been practicing?

Dr. Viswanathan graduated from medical school in 1977, 49 years ago.

What insurance does Dr. Thirukkanankudi V. Viswanathan accept?

Dr. Viswanathan is in network with 5 carriers, including United Healthcare, Elevance and Aspirus Health Plan. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

Selling to emergency medicine practices?

See emergency medicine physicians in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)