Dr. Anand S. Karsan, MD

  • San Jose, CA
  • Emergency medicine physician
NPI1780851956PAC ID3678742756
Medicare services, 2024
647
Medicare patients, 2024
423
Part D claims, 2024
373
Publications
1
MIPS score, 2024
61
Practice address
2105 Forest Avenue, San Jose, CA 95128
Practice phone
Call (408) 947-2831
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

O'Connor Hospital

Skilled Nursing Facility - Hospital-Based · San Jose, California

See all 11 affiliations

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Dr. Anand S. Karsan is an emergency medicine physician in San Jose, California

Dr. Karsan practices at O'Connor Hospital in San Jose, California.

Dr. Karsan's NPI, 1780851956, was assigned on May 15, 2008. Dr. Karsan graduated from UC San Diego School of Medicine in 2008. Dr. Karsan's Tennessee license number on file is 47910.

NPI and contact details
Medicare PAC ID
3678742756
NPI enumeration date
May 15, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 947-2831
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
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. Anand S. Karsan practices at O'Connor Hospital in San Jose, California

Dr. Karsan's primary practice is O'Connor Hospital, at 2105 Forest Avenue, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 947-2831.

  • O'Connor Hospital
    2105 Forest Avenue, San Jose, CA 95128 · Santa Clara CountyPhone(408) 947-2831

Source: Dmand AI Affiliation Data

Dr. Anand S. Karsan is affiliated with 4 sites of care and 7 medical groups

Dr. Karsan's primary practice is O'Connor Hospital in San Jose, California. Dr. Karsan is also affiliated with Santa Clara Valley Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Karsan to 2 more hospitals and 6 medical groups, each named with a free account.

See all 11 affiliations for Dr. Karsan

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

Dmand AI tracks the EHR system at Dr. Anand S. Karsan's practice

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

EHR by site
SiteEHR vendor and product
O'Connor HospitalAvailable with a free account
+3 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Anand S. Karsan is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Karsan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Karsan is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Karsan's licenses on file in 13 states: Tennessee, California, Virginia, Delaware, New York, Ohio, Illinois, Kentucky, Maryland, Michigan, Rhode Island, New Jersey and Massachusetts.

Specialties and state licenses

  • Emergency medicine, TennesseePrimaryLicense 47910 · 2011 to 2024 · taxonomy 207P00000X
  • California license2012 to 2025
  • Virginia licenseLicense 0101250455 · 2011 to 2024
  • Delaware license2012 to 2021
  • New York license2012 to 2021
  • Ohio licenseLicense 35.099343 · 2012 to 2021
  • Illinois licenseLicense 036.127085 · 2011 to 2020
  • Kentucky license2012 to 2020
  • Maryland license2013 to 2016
  • Michigan license2011 to 2016
  • Rhode Island license2013 to 2016
  • New Jersey license2014 to 2015
  • Massachusetts license2013 to 2014

Emergency medicine physicians near Dr. Karsan

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. Anand S. Karsan billed Medicare for 647 services in 2024

CMS data shows 647 Medicare services from Dr. Karsan across 5 procedure codes in 2024, for 423 Medicare patients. Medicare paid $55,283 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024647
Medicare patients423
Paid by Medicare$55,283
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3072024: 40331%
Tests and treatments
2023: 1662024: 20725%
Imaging
2023: 302024: 3723%

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

  • Dr. Karsan
  • California median
Medicare services
647vs 2652.4 times
Medicare patients
423vs 24374% above
Part D claims
237vs 623.8 times

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

Dr. Karsan'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. Karsan

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

Dr. Anand S. Karsan treated 423 Medicare patients in 2024, average age 72

CMS counts 423 Medicare patients who saw Dr. Karsan in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 68% are also on Medicaid. Their average risk score is 2.22, 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. Karsan's median patient age at 44, with 54% women.

Medicare patients, 2024423
Average age72
Average risk score2.22
Also on Medicaid68%

Dr. Karsan's Medicare patients by age, 2024

Dr. Karsan's Medicare patients by sex, 2024

  • Women23155%
  • Men19245%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Diabetes50%
  4. Arthritis42%
  5. Mood disorders39%
  6. Chronic kidney disease37%
  7. Ischemic heart disease36%
  8. Anxiety33%

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

Dr. Karsan's patients across all payers

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

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Dr. Anand S. Karsan wrote 373 Medicare Part D claims in 2024

In 2024, Dr. Karsan wrote 373 Medicare Part D claims for 221 patients. 93% of them were for generic drugs. CMS names the drug for 237 of them, across 9 drugs with 11 or more claims each, at $1,494 in total drug cost. In 2023, CMS named 95 claims across 5 drugs.

Part D claims, 2024373
Drugs named by CMS9
Total drug cost$1,494
Part D patients221

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

  • Generic348 claims93%
  • Brand-name and other25 claims7%

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

  • Opioids5%17 of 373 claims
  • Antibiotics29%110 of 373 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: 952024: 237149%

Drugs named by CMS: 9 in 2024, 5 in 2023.

See all prescribing by Dr. Karsan

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. Anand S. Karsan scored 61 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Dr. Karsan for performance year 2024, reported as part of a group. Dr. Karsan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Karsan's MIPS scores, performance year 2024

  • 61of 100Final score
  • 59.4of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Anand S. Karsan has 1 publication on record

Dmand AI links 1 paper to Dr. Karsan. Dr. Karsan's most frequent co-author is Sundip Sureshchandra Karsan, MD, MPH.

Papers1

Dr. Karsan's most frequent co-authors

Recent publications by Dr. Karsan

See all 1 publications and co-authors

See who Dr. Karsan researches with

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

How network discovery works

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

Dr. Anand S. Karsan received $99 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Karsan from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Teleflex LLC paid the most, $99.

Companies that paid Dr. Karsan the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Karsan

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

Dr. Anand S. Karsan graduated from UC San Diego School of Medicine

Dr. Karsan graduated from UC San Diego School of Medicine in 2008.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Anand S. Karsan accepts plans from 8 insurance carriers

Dr. Karsan is in network with 8 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • DE State Medicaid
  • GA State Medicaid
  • KY State Medicaid

Plan types Dr. Karsan accepts, by number of carriers

  1. Medicare4
  2. Medicaid3
  3. PPO3
  4. EPO1
  5. HMO1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Anand S. Karsan'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)Doctors and Clinicians Utilization Data (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. Anand S. Karsan

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. Anand S. Karsan's NPI number?

Dr. Anand S. Karsan's NPI number is 1780851956. It was assigned on May 15, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Anand S. Karsan?

Dr. Anand S. Karsan is an emergency medicine physician in San Jose, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Anand S. Karsan practice?

Dr. Karsan practices at 2105 Forest Avenue, San Jose, CA 95128. Dr. Karsan's primary practice is O'Connor Hospital in San Jose, California. Dmand AI also links Dr. Karsan to 2 hospitals and 6 medical groups.

What is Dr. Anand S. Karsan's office phone number?

The practice phone on file for Dr. Karsan is (408) 947-2831.

What is Dr. Anand S. Karsan's medical license number?

Dr. Karsan's Tennessee license number on file is 47910, one of the licenses on file in 13 states.

Which states has Dr. Anand S. Karsan been licensed in?

Dmand AI has state licenses on file for Dr. Karsan in Tennessee (2011 to 2024), California (2012 to 2025), Virginia (2011 to 2024), Delaware (2012 to 2021), New York (2012 to 2021), Ohio (2012 to 2021), Illinois (2011 to 2020), Kentucky (2012 to 2020), Maryland (2013 to 2016), Michigan (2011 to 2016), Rhode Island (2013 to 2016), New Jersey (2014 to 2015) and Massachusetts (2013 to 2014).

Which hospitals is Dr. Anand S. Karsan affiliated with?

Dr. Karsan is affiliated with Santa Clara Valley Medical Center. Dmand AI links Dr. Karsan to 2 more hospitals.

What medical group is Dr. Anand S. Karsan part of?

Dr. Karsan is linked to Vituity. Dmand AI links Dr. Karsan to 6 more medical groups.

Does Dr. Anand S. Karsan accept Medicare?

Yes. CMS data shows Dr. Karsan billed Medicare for 647 services in 2024, and Dr. Karsan accepts Medicare assignment.

What is Dr. Anand S. Karsan's MIPS score?

Dr. Karsan's MIPS final score for performance year 2024 is 61 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Anand S. Karsan see?

CMS counts 423 Medicare patients who saw Dr. Karsan in 2024, with an average age of 72.

Is Dr. Anand S. Karsan board certified?

Yes. Dr. Karsan is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Anand S. Karsan bill to Medicare?

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

Where did Dr. Anand S. Karsan go to medical school?

Dr. Karsan graduated from UC San Diego School of Medicine in 2008.

What drugs does Dr. Anand S. Karsan prescribe most?

In 2024 Medicare Part D data, Dr. Karsan's most prescribed drugs by claims were Prednisone, Cephalexin and Ibuprofen.

Has Dr. Anand S. Karsan received payments from drug or device companies?

CMS Open Payments shows $99 in general payments to Dr. Karsan from 1 company from 2024 to 2024. The largest total came from Teleflex LLC.

How long has Dr. Anand S. Karsan been practicing?

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

Does Dr. Anand S. Karsan do research?

Dmand AI links 1 publication to Dr. Karsan.

Who does Dr. Anand S. Karsan publish with?

Dr. Karsan's most frequent co-authors are Sundip Sureshchandra Karsan, MD, MPH (1 shared paper).

What insurance does Dr. Anand S. Karsan accept?

Dr. Karsan is in network with 8 carriers, including United Healthcare, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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