Dr. Ashish Tandon, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tandon'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.
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
- 1831296789NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193610798
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 781-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 CenterPrimaryOne Medical Plaza, Roseville, CA 95661 · Placer CountyPhone(916) 781-1000
- Sutter Roseville Medical Center1 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.
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.
| Site | EHR vendor and product |
|---|---|
| Sutter Roseville Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. 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, CaliforniaPrimary
- Florida license
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tandon and other internists in California.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Stroke or TIA50%
- Atrial fibrillation48%
- Ischemic heart disease46%
- Chronic kidney disease44%
- 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.
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.
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.
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
- John W. Cowden, MD6 shared papers
- Jason T. Rodier, MD3 shared papers
- Frank G. Rieger, MD2 shared papers
Recent publications by Dr. Tandon
Am J Pathol
Am J Physiol Renal Physiol
Vet Ophthalmol
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.
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.
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.
- Medical school
- Board certified in 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
- PPO10
- Medicare9
- HMO7
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Ashish Tandon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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