Dr. Sachdev P. Thomas, MD
- Medicare services, 2024
- 28
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 1,979
- Publications
- 22
- Clinical trials
- 17
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thomas' 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. Sachdev P. Thomas is a hematologist and oncologist in Vallejo, California
Dr. Thomas practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Thomas' NPI, 1245239367, was assigned on July 20, 2005. Dr. Thomas graduated from St. John's Medical College in 1992. Dr. Thomas' Illinois license number on file is 036-095730.
- NPI
- 1245239367NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113982786
- NPI enumeration date
- July 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- 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. Sachdev P. Thomas practices at Vallejo Medical Center in Vallejo, California
Dr. Thomas' primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Dr. Sachdev P. Thomas is affiliated with 3 sites of care and 3 medical groups
Dr. Thomas' primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Thomas to 2 more medical groups, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sachdev P. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sachdev P. Thomas is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Thomas is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Thomas' licenses on file in 2 states: Illinois and California.
Specialties and state licenses
- Hematology and oncology, IllinoisPrimary
- California license
Clinical focus
Dmand AI lists chronic anemia among the conditions Dr. Thomas treats.
Hematologists and oncologists near Dr. Thomas
Counts of hematologists and oncologists 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. Sachdev P. Thomas billed Medicare for 28 services in 2024
CMS data shows 28 Medicare services from Dr. Thomas across 1 procedure code in 2024, for 15 Medicare patients. Medicare paid $2,004 for them. Every service was in an office.
Dr. Thomas compared with the California median for hematologists and oncologists, 2024
- Dr. Thomas
- California median
- Medicare services
- 28vs 93297% below
- Medicare patients
- 15vs 22593% below
- Part D claims
- 1,749vs 3944.4 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Thomas' 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.
Need commercial claims for Dr. Thomas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sachdev P. Thomas treated 15 Medicare patients in 2024, average age 63
CMS counts 15 Medicare patients who saw Dr. Thomas in 2024. Their average risk score is 2.18, 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. Thomas' median patient age at 67, with 31% women.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women31%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sachdev P. Thomas wrote 1,979 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 1,979 Medicare Part D claims for 259 patients. 85% of them were for generic drugs. CMS names the drug for 1,749 of them, across 30 drugs with 11 or more claims each, at $4,484,656 in total drug cost. In 2023, CMS named 1,182 claims across 27 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic1,677 claims85%
- Brand-name302 claims15%
Dr. Thomas' 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. Thomas' Part D claims, 2024
- Opioids5%96 of 1,979 claims
- Antibiotics2%43 of 1,979 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: 1,1822024: 1,74948%
Drugs named by CMS: 30 in 2024, 27 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
Dr. Sachdev P. Thomas offers telehealth to Medicare patients
Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sachdev P. Thomas has 22 publications on record
Dmand AI links 22 papers to Dr. Thomas, published from 2012 to 2025. 2016 was the busiest year, with 2. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Carcinoma, Non-Small-Cell Lung and Lung Neoplasms. Dr. Thomas has published most often in BJC Rep. Dr. Thomas' most frequent co-authors are Jennifer Marie Suga, MD, Jeffrey Bien, MD and Nam Quoc Bui, MD.
Dr. Thomas' papers by year, 2012 to 2025
Topics Dr. Thomas writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Carcinoma, Non-Small-Cell Lung
- Lung Neoplasms
- Antibodies, Monoclonal, Humanized
- Antineoplastic Agents
- Carboplatin
- Disease Progression
- Glutamates
Dr. Thomas' most frequent co-authors
- Jennifer Marie Suga, MD4 shared papers
- Jeffrey Bien, MD3 shared papers
- Nam Quoc Bui, MD2 shared papers
Recent publications by Dr. Thomas
Cancer Res Commun
See who Dr. Thomas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sachdev P. Thomas has worked on 17 clinical trials
Dmand AI links Dr. Thomas to 17 clinical trials, 11 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Prostatic Neoplasms, Prostatic Diseases and Carcinoma, Hepatocellular. National Cancer Institute (NCI) sponsors the most, 14.
Clinical trials with Dr. Thomas by phase
- 2Phase 1: 2 trials
- 4Phase 1/2: 4 trials
- 11Phase 2: 11 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Thomas' trials
- Prostatic Neoplasms
- Prostatic Diseases
- Carcinoma, Hepatocellular
- Liver Neoplasms
- Adenocarcinoma, Bronchiolo-Alveolar
Investigators on the most trials with Dr. Thomas
- Edem S. Agamah, MD13 shared trials
- Mark F. Kozloff, MD6 shared trials
- Solomon I. Hamburg, MD5 shared trials
Recent clinical trials with Dr. Thomas
Food Effect Study of Abiraterone Acetate for Treatment of Patients With Castration-Resistant Prostate Cancer (opens in a new tab)
Veliparib With or Without Radiation Therapy, Carboplatin, and Paclitaxel in Patients With Stage III Non-small Cell Lung Cancer That Cannot Be Removed by Surgery (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Sachdev P. Thomas received $242,888 in industry payments from 2016 to 2025
CMS Open Payments shows 207 general payments to Dr. Thomas from 10 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Genentech, Inc. paid the most, $139,134.
General payments to Dr. Thomas by program year, 2016 to 2025
General payments to Dr. Thomas by kind, 2016 to 2025
- Speaker and faculty fees$176,40173%
- Travel and lodging$47,46920%
- Consulting fees$13,3896%
- Food and beverage$5,4722%
- Other$1560%
Companies that paid Dr. Thomas 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. Sachdev P. Thomas has 1 award and honors on record
Dmand AI lists 1 award for Dr. Thomas, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Thomas
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Sachdev P. Thomas graduated from St. John's Medical College
Dr. Thomas graduated from St. John's Medical College in 1992. Dr. Thomas is a member of ACP.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Sachdev P. Thomas accepts plans from 2 insurance carriers
Dr. Thomas is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Thomas accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sachdev P. Thomas'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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Sachdev P. Thomas
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. Sachdev P. Thomas' NPI number?
Dr. Sachdev P. Thomas' NPI number is 1245239367. It was assigned on July 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Sachdev P. Thomas?
Dr. Sachdev P. Thomas is a hematologist and oncologist in Vallejo, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Sachdev P. Thomas practice?
Dr. Thomas practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Thomas' primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Thomas to 2 medical groups, 1 home health agency and 1 hospice.
What is Dr. Sachdev P. Thomas' office phone number?
The practice phone on file for Dr. Thomas is (707) 651-1000.
What is Dr. Sachdev P. Thomas' medical license number?
Dr. Thomas' Illinois license number on file is 036-095730, one of the licenses on file in 2 states.
Which states has Dr. Sachdev P. Thomas been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in Illinois (1997 to 2020) and California (2012 to 2027).
Which hospitals is Dr. Sachdev P. Thomas affiliated with?
Dr. Thomas practices at Vallejo Medical Center in Vallejo, California.
What medical group is Dr. Sachdev P. Thomas part of?
Dr. Thomas is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Thomas to 2 more medical groups.
Does Dr. Sachdev P. Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 28 services in 2024, and Dr. Thomas accepts Medicare assignment.
Does Dr. Sachdev P. Thomas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thomas as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Sachdev P. Thomas see?
CMS counts 15 Medicare patients who saw Dr. Thomas in 2024, with an average age of 63.
Is Dr. Sachdev P. Thomas board certified?
Yes. Dr. Thomas is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Sachdev P. Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were care management and other visits (99442).
Where did Dr. Sachdev P. Thomas go to medical school?
Dr. Thomas graduated from St. John's Medical College in 1992.
What drugs does Dr. Sachdev P. Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Abiraterone Acetate, Prednisone and Lenalidomide.
Has Dr. Sachdev P. Thomas received payments from drug or device companies?
CMS Open Payments shows $242,888 in general payments to Dr. Thomas from 10 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Sachdev P. Thomas been practicing?
Dr. Thomas graduated from medical school in 1992, 34 years ago.
Does Dr. Sachdev P. Thomas do research?
Dmand AI links 22 publications to Dr. Thomas, published from 2012 to 2025. Dr. Thomas has worked on 17 clinical trials.
Who does Dr. Sachdev P. Thomas publish with?
Dr. Thomas' most frequent co-authors are Jennifer Marie Suga, MD (4 shared papers), Jeffrey Bien, MD (3 shared papers) and Nam Quoc Bui, MD (2 shared papers).
What insurance does Dr. Sachdev P. Thomas accept?
Dr. Thomas is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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