Sergei Klokov, M.D.
Internal Medicine Physician · Newburgh, NY
Sergei Klokov, M.D. is an internal medicine physician with a practice address in Newburgh, New York, and NPI 1497439145, issued on Jun 13, 2023. Check the license (New York 345168, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sergei Klokov
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 345168 NY
Self-reported in NPPES; status is on the state search - Practice location
- 70 Dubois Street, Newburgh, NY 12550
- Phone
- (845) 458-4883
- Enumerated
- Jun 13, 2023
- Record last updated
- Jul 24, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 70 Dubois Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sergei Klokov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 345168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
239 Medicare Part D claims for 101 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium19 claims
- Amlodipine Besylate15 claims
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.
Sergei Klokov among 12,067 internal medicine physician records in New York
Sergei Klokov, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Newburgh
They are 27 of the 1,371 NPPES records with a practice address in Newburgh, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Newburgh → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jack Carleton, MDNewburgh, NY 125501811980873
- James Dilorenzo, MDNewburgh, NY 125501497852909
- Krishna Dixit, MDNewburgh, NY 125501437239068
- Dana Gage, MDNewburgh, NY 125501558420786
- Hari Golla, MDNewburgh, NY 125501487760518
- Angela Iannitti-Hulse, DONewburgh, NY 125501558462333
- Mohammad Islam, M.D.Newburgh, NY 125501346325263
- Stanley John, M.D.Newburgh, NY 125501346272333
Common questions
What is Sergei Klokov, M.D.'s NPI number?
Sergei Klokov, M.D.'s National Provider Identifier (NPI) is 1497439145, issued on Jun 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Sergei Klokov, M.D. located?
The NPPES record lists a practice address at 70 Dubois Street, Newburgh, NY, 12550. Phone: (845) 458-4883. Providers update this record themselves, so call before visiting.
How can I verify Sergei Klokov, M.D.'s license?
NPPES lists New York license number 345168, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sergei Klokov, M.D. prescribe under Medicare Part D?
In 2024, Sergei Klokov, M.D. had 239 Medicare Part D claims for 101 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.