Dr. Ashish Tandon, MD

  • Roseville, CA
  • Internist
NPI1831296789PAC ID5193610798
Medicare services, 2024
1,592
Medicare patients, 2024
163
Part D claims, 2024
319
Publications
20
Hospital affiliations
1
Practice address
One Medical Plaza, Roseville, CA 95661
Practice phone
Call (916) 781-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Roseville Medical Center

Hospital · Roseville, California

See all 3 affiliations

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Dr. Ashish Tandon is an internist in Roseville, California

Dr. Tandon practices at Sutter Roseville Medical Center in Roseville, California, part of Sutter Health.

Dr. Tandon's NPI, 1831296789, was assigned on September 20, 2006. Dr. Tandon graduated from Sawai Man Singh Medical College in 1992. Dr. Tandon's California license number on file is C51484.

NPI and contact details
Medicare PAC ID
5193610798
NPI enumeration date
September 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 781-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. Ashish Tandon practices at 2 locations in Roseville, California

Dr. Tandon's primary practice is Sutter Roseville Medical Center, at One Medical Plaza, Roseville, CA 95661 in Placer County. The practice phone is (916) 781-1000. Dr. Tandon also practices at Sutter Roseville Medical Center, 1 Medical Plz, Roseville, CA 95661.

  • Sutter Roseville Medical CenterPrimary
    One Medical Plaza, Roseville, CA 95661 · Placer CountyPhone(916) 781-1000
  • Sutter Roseville Medical Center
    1 Medical Plz, Roseville, CA 95661 · Placer CountyPhone(800) 353-3369

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

Dr. Ashish Tandon is affiliated with 2 sites of care and 1 medical group

Dr. Tandon's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Tandon to 1 more hospice, named with a free account.

See all 3 affiliations for Dr. Tandon

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

Dmand AI tracks the EHR system at Dr. Ashish Tandon's practice

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

EHR by site
SiteEHR vendor and product
Sutter Roseville Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ashish Tandon is one of 16,751 internists in California

Internal medicine is Dr. Tandon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tandon is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Tandon's licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense C51484 · 2004 to 2025 · taxonomy 207R00000X
  • Florida license1999 to 2005

Clinical focus

Dmand AI lists collapsed lung, gastrointestinal bleeding, gastrointestinal obstruction, liver disease, sepsis and urinary tract infection among the conditions Dr. Tandon treats.

Internists near Dr. Tandon

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

Dr. Ashish Tandon billed Medicare for 1,592 services in 2024

CMS data shows 1,592 Medicare services from Dr. Tandon across 3 procedure codes in 2024, for 163 Medicare patients. Medicare paid $120,317 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,592
Medicare patients163
Paid by Medicare$120,317
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,5212024: 1,5925%

Dr. Tandon compared with the California median for internists, 2024

  • Dr. Tandon
  • California median
Medicare services
1,592vs 3614.4 times
Medicare patients
163vs 1518% above
Part D claims
114vs 42173% below

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

Dr. Tandon'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. Tandon

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

Dr. Ashish Tandon treated 163 Medicare patients in 2024, average age 79

CMS counts 163 Medicare patients who saw Dr. Tandon in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.84, 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. Tandon's median patient age at 73, with 58% women.

Medicare patients, 2024163
Average age79
Average risk score1.84
Also on Medicaid18%

Dr. Tandon's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tandon's Medicare patients by sex, 2024

  • Women8351%
  • Men8049%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Stroke or TIA50%
  5. Atrial fibrillation48%
  6. Ischemic heart disease46%
  7. Chronic kidney disease44%
  8. Diabetes44%

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

Dr. Tandon's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. Ashish Tandon wrote 319 Medicare Part D claims in 2024

In 2024, Dr. Tandon wrote 319 Medicare Part D claims for 109 patients. 89% of them were for generic drugs. CMS names the drug for 114 of them, across 7 drugs with 11 or more claims each, at $1,550 in total drug cost. In 2023, CMS named 136 claims across 9 drugs.

Part D claims, 2024319
Drugs named by CMS7
Total drug cost$1,550
Part D patients109

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

  • Generic284 claims89%
  • Brand-name and other35 claims11%

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

  • Antibiotics3%11 of 319 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: 1362024: 11416%

Drugs named by CMS: 7 in 2024, 9 in 2023.

See all prescribing by Dr. Tandon

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. Ashish Tandon takes part in Medicare

Dr. Tandon 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. Ashish Tandon has 20 publications on record

Dmand AI links 20 papers to Dr. Tandon, published from 2010 to 2024. 2011 was the busiest year, with 6. The most frequent topics are Cornea, Genetic Therapy and Rabbits. Dr. Tandon has published most often in PLoS One. Dr. Tandon's most frequent co-authors are John W. Cowden, MD, Jason T. Rodier, MD and Frank G. Rieger, MD.

Papers20
Years published2010 to 2024

Dr. Tandon's papers by year, 2010 to 2024

Topics Dr. Tandon writes about most

  • Cornea
  • Genetic Therapy
  • Rabbits
  • Decorin
  • Cells, Cultured
  • Genetic Vectors
  • Dependovirus
  • Gene Transfer Techniques

Dr. Tandon's most frequent co-authors

Recent publications by Dr. Tandon

See all 20 publications and co-authors

See who Dr. Tandon researches with

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

How network discovery works

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

Dr. Ashish Tandon received $1,228 in industry payments from 2016 to 2022

CMS Open Payments shows 38 general payments to Dr. Tandon from 6 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $473.

General payments to Dr. Tandon by program year, 2016 to 2022

Companies that paid Dr. Tandon the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Tandon

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

Dr. Ashish Tandon graduated from Sawai Man Singh Medical College

Dr. Tandon graduated from Sawai Man Singh Medical College in 1992.

  1. Medical schoolSawai Man Singh Medical College
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ashish Tandon accepts plans from 15 insurance carriers

Dr. Tandon is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Tandon accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO7
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Ashish Tandon'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 Affiliation DataDmand AI Practice 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)
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. Ashish Tandon

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. Ashish Tandon's NPI number?

Dr. Ashish Tandon's NPI number is 1831296789. It was assigned on September 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ashish Tandon?

Dr. Ashish Tandon is an internist in Roseville, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ashish Tandon practice?

Dr. Tandon practices at One Medical Plaza, Roseville, CA 95661. Dr. Tandon also practices at 1 Medical Plz, Roseville, CA 95661. Dr. Tandon's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. Dmand AI also links Dr. Tandon to 1 hospice.

What is Dr. Ashish Tandon's office phone number?

The practice phone on file for Dr. Tandon is (916) 781-1000.

What is Dr. Ashish Tandon's medical license number?

Dr. Tandon's California license number on file is C51484, one of the licenses on file in 2 states.

Which states has Dr. Ashish Tandon been licensed in?

Dmand AI has state licenses on file for Dr. Tandon in California (2004 to 2025) and Florida (1999 to 2005).

Which hospitals is Dr. Ashish Tandon affiliated with?

Dr. Tandon practices at Sutter Roseville Medical Center in Roseville, California.

What medical group is Dr. Ashish Tandon part of?

Dr. Tandon is linked to SGMF Radiology.

Does Dr. Ashish Tandon accept Medicare?

Yes. CMS data shows Dr. Tandon billed Medicare for 1,592 services in 2024, and Dr. Tandon accepts Medicare assignment.

How many Medicare patients does Dr. Ashish Tandon see?

CMS counts 163 Medicare patients who saw Dr. Tandon in 2024, with an average age of 79.

Show 9 more questionsShow fewer questions

Is Dr. Ashish Tandon board certified?

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

What services does Dr. Ashish Tandon bill to Medicare?

In 2024, Dr. Tandon's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).

Where did Dr. Ashish Tandon go to medical school?

Dr. Tandon graduated from Sawai Man Singh Medical College in 1992.

What drugs does Dr. Ashish Tandon prescribe most?

In 2024 Medicare Part D data, Dr. Tandon's most prescribed drugs by claims were Hydralazine HCl, Atorvastatin Calcium and Amlodipine Besylate.

Has Dr. Ashish Tandon received payments from drug or device companies?

CMS Open Payments shows $1,228 in general payments to Dr. Tandon from 6 companies from 2016 to 2022. The largest total came from Allergan Inc.

How long has Dr. Ashish Tandon been practicing?

Dr. Tandon graduated from medical school in 1992, 34 years ago.

Does Dr. Ashish Tandon do research?

Dmand AI links 20 publications to Dr. Tandon, published from 2010 to 2024.

Who does Dr. Ashish Tandon publish with?

Dr. Tandon's most frequent co-authors are John W. Cowden, MD (6 shared papers), Jason T. Rodier, MD (3 shared papers) and Frank G. Rieger, MD (2 shared papers).

What insurance does Dr. Ashish Tandon accept?

Dr. Tandon is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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