Dr. Reith R. Sarkar, MD
- Medicare services, 2024
- 403
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 68
- Publications
- 29
- Hospital affiliations
- 4
- Practice address
- 400 S 43rd St, Renton, WA 98055
- Practice phone
- Call (425) 228-3450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sarkar'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. Reith R. Sarkar is a radiation oncologist in Renton, Washington
Dr. Sarkar practices at Valley Medical Center in Renton, Washington, part of University of Washington.
Dr. Sarkar's NPI, 1679034060, was assigned on March 27, 2019. Dr. Sarkar holds Washington license 61507146.
- NPI
- 1679034060NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012454168
- NPI enumeration date
- March 27, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (425) 228-3450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Reith R. Sarkar practices at Valley Medical Center in Renton, Washington
Dr. Sarkar's primary practice is Valley Medical Center, at 400 S 43rd St, Renton, WA 98055 in King County. The practice phone is (425) 228-3450.
- Valley Medical Center400 S 43rd St, Renton, WA 98055 · King CountyPhone(425) 228-3450
Source: Dmand AI Affiliation Data
Dr. Reith R. Sarkar is affiliated with 5 sites of care and 1 medical group
Dr. Sarkar's primary practice is Valley Medical Center in Renton, Washington, part of University of Washington. Dr. Sarkar is also affiliated with Swedish First Hill Campus. The medical group on file is Tumor Institute Radiation Oncology Group (TIROG). Dmand AI also links Dr. Sarkar to 2 more hospitals and 1 group practice or clinic, 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. Reith R. Sarkar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sarkar practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Reith R. Sarkar is one of 162 radiation oncologists in Washington
Radiation oncology is Dr. Sarkar's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Sarkar is licensed in Washington.
Specialties and state licenses
- Radiation oncology, WashingtonPrimary
Radiation oncologists near Dr. Sarkar
Counts of radiation 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. Reith R. Sarkar billed Medicare for 403 services in 2024
CMS data shows 403 Medicare services from Dr. Sarkar across 10 procedure codes in 2024, for 42 Medicare patients. Medicare paid $31,047 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sarkar's Medicare services by type, 2024
- Imaging368
- Office and hospital visits35
Dr. Sarkar compared with the Washington median for radiation oncologists, 2024
- Dr. Sarkar
- Washington median
- Medicare services
- 403vs 1,18766% below
- Medicare patients
- 42vs 18677% below
- Part D claims
- 38vs 4414% below
Medians across 156 radiation oncologists in Washington with Dmand AI profiles that report each measure.
Dr. Sarkar'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Reith R. Sarkar treated 42 Medicare patients in 2024, average age 75
CMS counts 42 Medicare patients who saw Dr. Sarkar in 2024. The largest group is 75 to 84, with 23 patients. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 1.64, 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. Sarkar's median patient age at 70, with 33% women.
Dr. Sarkar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sarkar's Medicare patients by sex, 2024
- Women1843%
- Men2457%
Chronic conditions among Dr. Sarkar's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure64%
- Arthritis43%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sarkar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women33%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Reith R. Sarkar wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Sarkar wrote 68 Medicare Part D claims for 47 patients. 79% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $45,633 in total drug cost. In 2022, CMS named 26 claims across 2 drugs.
Dr. Sarkar's Part D claims by kind of drug, 2024
- Generic54 claims79%
- Brand-name14 claims21%
Dr. Sarkar'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 262024: 3846%
Drugs named by CMS: 3 in 2024, 2 in 2022.
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. Reith R. Sarkar offers telehealth to Medicare patients
Dr. Sarkar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sarkar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Reith R. Sarkar has 29 publications on record
Dmand AI links 29 papers to Dr. Sarkar, published from 2018 to 2024. 2019 was the busiest year, with 6. The most frequent topics are Prostatic Neoplasms, Prostatectomy and Cost-Benefit Analysis. Dr. Sarkar has published most often in Cancer. Dr. Sarkar's most frequent co-authors are James Don Murphy, MD, Brent Shane Rose, MD and Lucas Kas Vitzthum, MD.
Dr. Sarkar's papers by year, 2018 to 2024
Topics Dr. Sarkar writes about most
- Prostatic Neoplasms
- Prostatectomy
- Cost-Benefit Analysis
- Androgen Antagonists
- Brain Neoplasms
- Cause of Death
- Chemoradiotherapy
- Comorbidity
Dr. Sarkar's most frequent co-authors
- James Don Murphy, MD15 shared papers
- Brent Shane Rose, MD11 shared papers
- Lucas Kas Vitzthum, MD4 shared papers
Recent publications by Dr. Sarkar
Oncoimmunology
See who Dr. Sarkar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sarkar works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Reith R. Sarkar received $319 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Sarkar from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Sarkar by program year, 2024 to 2025
Companies that paid Dr. Sarkar the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Reith R. Sarkar'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) |
| 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. Reith R. Sarkar
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. Reith R. Sarkar's NPI number?
Dr. Reith R. Sarkar's NPI number is 1679034060. It was assigned on March 27, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Reith R. Sarkar?
Dr. Reith R. Sarkar is a radiation oncologist in Renton, Washington. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Reith R. Sarkar practice?
Dr. Sarkar practices at 400 S 43rd St, Renton, WA 98055. Dr. Sarkar's primary practice is Valley Medical Center in Renton, Washington, part of University of Washington. Dmand AI also links Dr. Sarkar to 2 hospitals and 1 group practice or clinic.
What is Dr. Reith R. Sarkar's office phone number?
The practice phone on file for Dr. Sarkar is (425) 228-3450.
What is Dr. Reith R. Sarkar's medical license number?
Dr. Sarkar holds Washington license 61507146.
Which hospitals is Dr. Reith R. Sarkar affiliated with?
Dr. Sarkar practices at Valley Medical Center in Renton, Washington. Dr. Sarkar is also affiliated with Swedish First Hill Campus. Dmand AI links Dr. Sarkar to 2 more hospitals.
What medical group is Dr. Reith R. Sarkar part of?
Dr. Sarkar is linked to Tumor Institute Radiation Oncology Group (TIROG).
Does Dr. Reith R. Sarkar accept Medicare?
Yes. CMS data shows Dr. Sarkar billed Medicare for 403 services in 2024, and Dr. Sarkar accepts Medicare assignment.
Does Dr. Reith R. Sarkar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sarkar as offering telehealth services.
How many Medicare patients does Dr. Reith R. Sarkar see?
CMS counts 42 Medicare patients who saw Dr. Sarkar in 2024, with an average age of 75.
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What services does Dr. Reith R. Sarkar bill to Medicare?
In 2024, Dr. Sarkar's most billed Medicare services were radiation oncology (77300), radiation oncology (77334) and radiation oncology (77263).
What drugs does Dr. Reith R. Sarkar prescribe most?
In 2024 Medicare Part D data, Dr. Sarkar's most prescribed drugs by claims were Orgovyx, Dexamethasone and Lorazepam.
Has Dr. Reith R. Sarkar received payments from drug or device companies?
CMS Open Payments shows $319 in general payments to Dr. Sarkar from 5 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Reith R. Sarkar been practicing?
Dr. Sarkar graduated from medical school in 2019, 7 years ago.
Does Dr. Reith R. Sarkar do research?
Dmand AI links 29 publications to Dr. Sarkar, published from 2018 to 2024.
Who does Dr. Reith R. Sarkar publish with?
Dr. Sarkar's most frequent co-authors are James Don Murphy, MD (15 shared papers), Brent Shane Rose, MD (11 shared papers) and Lucas Kas Vitzthum, MD (4 shared papers).
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