Sergey Dolgov
Dentist · Alton, IL
Sergey Dolgov is a dentist with a practice address in Alton, Illinois, and NPI 1154715795, issued on Mar 21, 2015. Check the license (Illinois 019.030120, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sergey Dolgov
- Primary taxonomy
- Dentist 122300000X
- License number
- 019.030120 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2800 College Ave, Alton, IL 62002
- Phone
- (618) 747-7000
- Enumerated
- Mar 21, 2015
- Record last updated
- Mar 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 2800 College Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Feras Al Khatib, DMDGeneral Practice Dentistry1952895252
- Wesley Arbuckle, D.D.S.Dentist1285880955
- Fadia BazinaPediatric Dentistry1396665964
- Sogol Biroon, DMDGeneral Practice Dentistry1821607839
- Ana Biscontine, D.M.D.Dentist1548632318
- Nick BishopDentist1528442209
Verify Sergey Dolgov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.030120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average dentist in 2024
46 Medicare Part D claims for 32 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Sergey Dolgov among 4,522 dentist records in Illinois
Sergey Dolgov is one of 4,522 dentist records with a practice address in Illinois. 64% 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 65% of them.
- NPI issued2015 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 dentist records list a practice address in Alton
They are 55 of the 1,113 NPPES records with a practice address in Alton, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Alton → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Wesley Arbuckle, D.D.S.Alton, IL 620021285880955
- Ronald Calaway-Habeck, DMDAlton, IL 620021457571994
- Michael Carrow, DMDAlton, IL 620021245414796
- Sandra Highsmith, D.M.D.Alton, IL 620021023226263
- James Kiehne, DDSAlton, IL 620021639218803
- Douglas Kummer, DDSAlton, IL 620021407168008
- Mary Lucido, DMDAlton, IL 620021588732663
- John Marincel, D.D.S.Alton, IL 620021851474803
Common questions
What is Sergey Dolgov's NPI number?
Sergey Dolgov's National Provider Identifier (NPI) is 1154715795, issued on Mar 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Sergey Dolgov located?
The NPPES record lists a practice address at 2800 College Ave, Alton, IL, 62002. Phone: (618) 747-7000. Providers update this record themselves, so call before visiting.
How can I verify Sergey Dolgov's license?
NPPES lists Illinois license number 019.030120, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Sergey Dolgov prescribe under Medicare Part D?
In 2024, Sergey Dolgov had 46 Medicare Part D claims for 32 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
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.