Dr. Oleg Sostin, MD
- Medicare services, 2020
- 52
- Part D claims, 2019
- 26
- Publications
- 6
- Industry payments
- $161
- State license
- 1
- Practice address
- 24 Hospital Ave, Danbury, CT 06810
- Practice phone
- Call (203) 739-6959
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sostin'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. Oleg Sostin is an internist in Danbury, Connecticut
Dr. Sostin practices in Danbury, Connecticut.
Dr. Sostin's NPI, 1790170181, was assigned on April 2, 2015. Dr. Sostin holds Connecticut license 60166.
- NPI
- 1790170181NPI Registry (opens in a new tab)
- NPI enumeration date
- April 2, 2015
- NPI status
- Active
- Practice phone
- (203) 739-6959
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Oleg Sostin's practice address is in Danbury, Connecticut
Dr. Sostin's practice address in the NPI Registry is 24 Hospital Ave, Danbury, CT 06810, in Western Ct County. The practice phone is (203) 739-6959.
- NPI Registry address24 Hospital Ave, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-6959
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Oleg Sostin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sostin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Sostin's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Oleg Sostin is one of 2,189 internists in Connecticut
Internal medicine is Dr. Sostin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sostin is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Sostin
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. Oleg Sostin billed Medicare for 52 services in 2020
CMS data shows 52 Medicare services from Dr. Sostin across 2 procedure codes in 2020. Medicare paid $7,556 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sostin's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2612020: 5280%
Dr. Sostin compared with the Connecticut median for internists, 2020
- Dr. Sostin
- Connecticut median
- Medicare services
- 52vs 39087% below
- Part D claims
- 26vs 34392% below
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Sostin's most billed Medicare procedure codes, 2020
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. Sostin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sostin and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Oleg Sostin wrote 26 Medicare Part D claims in 2019
In 2019, Dr. Sostin wrote 26 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $301 in total drug cost. In 2018, CMS named 14 claims across 1 drug.
Dr. Sostin's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 142019: 2686%
Drugs named by CMS: 2 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Oleg Sostin has 6 publications on record
Dmand AI links 6 papers to Dr. Sostin, published from 2020 to 2023. 2021 was the busiest year, with 2. Dr. Sostin has published most often in Ann Hematol. Dr. Sostin's most frequent co-authors are Jose L. Mendez, MD, Maun Ranjan Baral, MD and Nichole Elizabeth Brunton, DO.
Dr. Sostin's papers by year, 2020 to 2023
Dr. Sostin's most frequent co-authors
- Jose L. Mendez, MD2 shared papers
- Maun Ranjan Baral, MD1 shared paper
- Nichole Elizabeth Brunton, DO1 shared paper
Recent publications by Dr. Sostin
Clin Invest Med
See who Dr. Sostin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sostin 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. Oleg Sostin received $161 in industry payments from 2017 to 2019
CMS Open Payments shows 5 general payments to Dr. Sostin from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $148.
General payments to Dr. Sostin by program year, 2017 to 2019
Companies that paid Dr. Sostin the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Oleg Sostin'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 Practice 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Oleg Sostin
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. Oleg Sostin's NPI number?
Dr. Oleg Sostin's NPI number is 1790170181. It was assigned on April 2, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Oleg Sostin?
Dr. Oleg Sostin is an internist in Danbury, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Oleg Sostin practice?
Dr. Sostin practices at 24 Hospital Ave, Danbury, CT 06810.
What is Dr. Oleg Sostin's office phone number?
The practice phone on file for Dr. Sostin is (203) 739-6959.
What is Dr. Oleg Sostin's medical license number?
Dr. Sostin holds Connecticut license 60166.
Does Dr. Oleg Sostin accept Medicare?
Yes. CMS data shows Dr. Sostin billed Medicare for 52 services in 2020.
What services does Dr. Oleg Sostin bill to Medicare?
In 2020, Dr. Sostin's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99223).
What drugs does Dr. Oleg Sostin prescribe most?
In 2019 Medicare Part D data, Dr. Sostin's most prescribed drugs by claims were Metformin HCl and Pantoprazole Sodium.
Has Dr. Oleg Sostin received payments from drug or device companies?
CMS Open Payments shows $161 in general payments to Dr. Sostin from 2 companies from 2017 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Oleg Sostin been practicing?
Dr. Sostin's NPI was assigned in 2015.
Does Dr. Oleg Sostin do research?
Dmand AI links 6 publications to Dr. Sostin, published from 2020 to 2023.
Who does Dr. Oleg Sostin publish with?
Dr. Sostin's most frequent co-authors are Jose L. Mendez, MD (2 shared papers), Maun Ranjan Baral, MD (1 shared paper) and Nichole Elizabeth Brunton, DO (1 shared paper).
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