Nataliya K. Sostin, MD
Anatomic Pathology & Clinical Pathology Physician · Danbury, CT
Nataliya K. Sostin, MD is an anatomic pathology & clinical pathology physician with a practice address in Danbury, Connecticut, and NPI 1487049540, issued on Apr 5, 2015. Check the license (Connecticut 65148, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nataliya K. Sostin
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 65148 CT
Self-reported in NPPES; status is on the state search - Practice location
- 24 Hospital Ave, Danbury, CT 06810
- Phone
- (503) 332-4747
- Enumerated
- Apr 5, 2015
- Record last updated
- Apr 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20200831003265); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 212 in Connecticut → Look up another NPI →
Also registered at 24 Hospital Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline AddonaStudent in an Organized Health Care Education/Training Program1669232443
- Fernando Afonso, M.D.Internal Medicine Physician1992980536
- Alka Aggarwal, MDInternal Medicine Physician1427041987
- Mohamed Ahmed, M.D.Internal Medicine Physician1235391756
- Syed Rakin Ahmed, MD, PHDStudent in an Organized Health Care Education/Training Program1518809870
- Gregory Albert, MDAnesthesiology Physician1588797930
Verify Nataliya K. Sostin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 65148Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nataliya K. Sostin among 212 anatomic pathology & clinical pathology physician records in Connecticut
Nataliya K. Sostin, MD is one of 212 anatomic pathology & clinical pathology physician records with a practice address in Connecticut. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 80% of them.
- NPI issued2015 · 80% of these records are older, 14% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 1999 among the 132 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Connecticut
There are 212 anatomic pathology & clinical pathology physician records in Connecticut.
All 212 in Connecticut → Every provider in Danbury → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Frank Braza, M.D.Danbury, CT 068101851351860
- Beatriz Cuello, M.D.Danbury, CT 068101932120623
- Jessica Dodge, M.D.Danbury, CT 068101134176522
- Hani El Fanek, M.D.Danbury, CT 068101558382267
- Marcelo Ferreira Cassini, M.D., PH.D.Danbury, CT 068101154813947
- Gunjan Gupta, MD, PHDDanbury, CT 068101821238676
- Steven Sieber, M.D.Danbury, CT 068101942224043
- Jeffrey West, M.D.Danbury, CT 068101982628095
Common questions
What is Nataliya K. Sostin, MD's NPI number?
Nataliya K. Sostin, MD's National Provider Identifier (NPI) is 1487049540, issued on Apr 5, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nataliya K. Sostin, MD located?
The NPPES record lists a practice address at 24 Hospital Ave, Danbury, CT, 06810. Phone: (503) 332-4747. Providers update this record themselves, so call before visiting.
How can I verify Nataliya K. Sostin, MD's license?
NPPES lists Connecticut license number 65148, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Nataliya K. Sostin, MD's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.