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Dr. Ashok Bapat, MD
NPI1518960384PAC ID9133130537
- Medicare services, 2023
- 82
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 36
- Publications
- 7
- Hospital affiliations
- 1
- Practice address
- 30 Mark West Springs Road, Santa Rosa, CA 95403
- Practice phone
- Call (707) 576-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bapat'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. Ashok Bapat is a medical oncologist in Santa Rosa, California
Dr. Bapat practices at Sutter Santa Rosa Regional Hospital in Santa Rosa, California, part of Sutter Health.
Dr. Bapat's NPI, 1518960384, was assigned on May 24, 2005. Dr. Bapat graduated from Seth G.S. Medical College in 1973. Dr. Bapat's Florida license number on file is ME145016.
NPI and contact details
- NPI
- 1518960384NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133130537
- NPI enumeration date
- May 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 576-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ashok Bapat practices at Sutter Santa Rosa Regional Hospital in Santa Rosa, California
Dr. Bapat's primary practice is Sutter Santa Rosa Regional Hospital, at 30 Mark West Springs Road, Santa Rosa, CA 95403 in Sonoma County. The practice phone is (707) 576-4000.
- Sutter Santa Rosa Regional Hospital30 Mark West Springs Road, Santa Rosa, CA 95403 · Sonoma CountyPhone(707) 576-4000
Source: Dmand AI Affiliation Data
Dr. Ashok Bapat is affiliated with 3 sites of care and 4 medical groups
Dr. Bapat's primary practice is Sutter Santa Rosa Regional Hospital in Santa Rosa, California, part of Sutter Health. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Bapat to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Palo Alto Foundation Medical Group3 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 7 affiliations for Dr. BapatSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ashok Bapat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bapat practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Santa Rosa Regional Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ashok Bapat is one of 415 medical oncologists in California
Medical oncology is Dr. Bapat's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Bapat is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Bapat's licenses on file in 4 states: Florida, California, Pennsylvania and New Jersey.
Specialties and state licenses
- Medical oncology, FloridaPrimary
- California license
- Pennsylvania license
- New Jersey license
Clinical focus
Dmand AI lists breast cancer, colorectal cancer, lung cancer, lymphoma, multiple myeloma and prostate cancer among the conditions Dr. Bapat treats.
Medical oncologists near Dr. Bapat
Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
415medical oncologists in California
4medical oncologists in Santa Rosa
2medical oncologists at Sutter Santa Rosa Regional HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ashok Bapat billed Medicare for 82 services in 2023
CMS data shows 82 Medicare services from Dr. Bapat across 3 procedure codes in 2023, for 20 Medicare patients. Medicare paid $6,821 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202382
Medicare patients20
Paid by Medicare$6,821
Procedure codes3
Dr. Bapat's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4482023: 8282%
- Drugs given in the office
- 2022: 6,9582023: 0100%
- Lab and pathology
- 2022: 1,1982023: 0100%
- Tests and treatments
- 2022: 8892023: 0100%
- Other services
- 2022: 56,0202023: 0100%
- Surgery
- 2022: 3702023: 0100%
Dr. Bapat compared with the California median for medical oncologists, 2023
- Dr. Bapat
- California median
- Medicare services
- 82vs 49683% below
- Medicare patients
- 20vs 15487% below
- Part D claims
- 125vs 14413% below
Medians across 358 medical oncologists in California with Dmand AI profiles that report each measure.
Dr. Bapat's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Bapat?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bapat and other medical oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ashok Bapat treated 20 Medicare patients in 2024, average age 73
CMS counts 20 Medicare patients who saw Dr. Bapat in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.71, 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. Bapat's median patient age at 73, with 61% women.
Medicare patients, 202420
Average age73
Average risk score2.71
Chronic conditions among Dr. Bapat's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation65%
- Arthritis60%
- Heart failure60%
- Chronic kidney disease55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bapat'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
- Women61%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ashok Bapat wrote 36 Medicare Part D claims in 2024
In 2024, Dr. Bapat wrote 36 Medicare Part D claims. 61% of them were for generic drugs. They cover 8 drugs, with $32,123 in total drug cost. In 2021, CMS named 147 claims across 9 drugs.
Part D claims, 202436
Drugs named by CMS8
Total drug cost$32,123
Dr. Bapat's Part D claims by kind of drug, 2024
- Generic22 claims61%
- Brand-name14 claims39%
Dr. Bapat's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1472022: 12515%
Drugs named by CMS: 8 in 2022, 9 in 2021.
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. Ashok Bapat takes part in Medicare
Dr. Bapat 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. Ashok Bapat has 7 publications on record
Dmand AI links 7 papers to Dr. Bapat, published from 2011 to 2020. The most frequent topics are Binding Sites, Estrogen Receptor beta and Immunohistochemistry.
Papers7
Years published2011 to 2020
Topics Dr. Bapat writes about most
- Binding Sites
- Estrogen Receptor beta
- Immunohistochemistry
Recent publications by Dr. Bapat
Telemed J E Health
Activities of Daily LivingAfghan Campaign 2001-Equipment Design
Binding SitesBlotting, WesternChorionic Gonadotropin
See who Dr. Bapat researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bapat works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ashok Bapat received $19,923 in industry payments from 2016 to 2025
CMS Open Payments shows 796 general payments to Dr. Bapat from 74 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,399.
General payments to Dr. Bapat by program year, 2016 to 2025
General payments to Dr. Bapat by kind, 2016 to 2025
$19.9Kin total
- Food and beverage$15,08576%
- Consulting fees$3,13816%
- Gifts$1,0105%
- Education$6913%
Companies that paid Dr. Bapat the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ashok Bapat has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Bapat, most recently Inside Jersey Magazine Top Doctors in 2014.
Awards and honors for Dr. Bapat
- 2014
- Inside Jersey Magazine Top Doctors
- 2013
- CMS Stage 1 EHR
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Ashok Bapat graduated from Seth G.S. Medical College
Dr. Bapat graduated from Seth G.S. Medical College in 1973.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Ashok Bapat accepts plans from 10 insurance carriers
Dr. Bapat is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Highmark
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Bapat accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ashok Bapat'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 | Dmand AI Affiliation 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Ashok Bapat
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. Ashok Bapat's NPI number?
Dr. Ashok Bapat's NPI number is 1518960384. It was assigned on May 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ashok Bapat?
Dr. Ashok Bapat is a medical oncologist in Santa Rosa, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Ashok Bapat practice?
Dr. Bapat practices at 30 Mark West Springs Road, Santa Rosa, CA 95403. Dr. Bapat's primary practice is Sutter Santa Rosa Regional Hospital in Santa Rosa, California, part of Sutter Health. Dmand AI also links Dr. Bapat to 3 medical groups and 2 group practices and clinics.
What is Dr. Ashok Bapat's office phone number?
The practice phone on file for Dr. Bapat is (707) 576-4000.
What is Dr. Ashok Bapat's medical license number?
Dr. Bapat's Florida license number on file is ME145016, one of the licenses on file in 4 states.
Which states has Dr. Ashok Bapat been licensed in?
Dmand AI has state licenses on file for Dr. Bapat in Florida (2020 to 2024), California (2025 to 2027), Pennsylvania (1977 to 2026) and New Jersey (1983 to 2023).
Which hospitals is Dr. Ashok Bapat affiliated with?
Dr. Bapat practices at Sutter Santa Rosa Regional Hospital in Santa Rosa, California.
What medical group is Dr. Ashok Bapat part of?
Dr. Bapat is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Bapat to 3 more medical groups.
Does Dr. Ashok Bapat accept Medicare?
Yes. CMS data shows Dr. Bapat billed Medicare for 82 services in 2023, and Dr. Bapat accepts Medicare assignment.
How many Medicare patients does Dr. Ashok Bapat see?
CMS counts 20 Medicare patients who saw Dr. Bapat in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Ashok Bapat board certified?
Yes. Dr. Bapat is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Ashok Bapat bill to Medicare?
In 2023, Dr. Bapat's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99232) and hospital inpatient care (99233).
Where did Dr. Ashok Bapat go to medical school?
Dr. Bapat graduated from Seth G.S. Medical College in 1973.
What drugs does Dr. Ashok Bapat prescribe most?
In 2022 Medicare Part D data, Dr. Bapat's most prescribed drugs by claims were Xarelto, Eliquis and Acyclovir.
Has Dr. Ashok Bapat received payments from drug or device companies?
CMS Open Payments shows $19,923 in general payments to Dr. Bapat from 74 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Ashok Bapat been practicing?
Dr. Bapat graduated from medical school in 1973, 53 years ago.
Does Dr. Ashok Bapat do research?
Dmand AI links 7 publications to Dr. Bapat, published from 2011 to 2020.
What insurance does Dr. Ashok Bapat accept?
Dr. Bapat is in network with 10 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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