Yakov S. Zagalskiy, MD
Hospitalist Physician · Dubuque, IA
Yakov S. Zagalskiy, MD is a hospitalist physician with a practice address in Dubuque, Iowa, and NPI 1720308240, issued on Jun 7, 2010. Check the license (Iowa 40507, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Yakov S. Zagalskiy
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 40507 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Associates Drive, Dubuque, IA 52002
- Phone
- (563) 584-4112
- Enumerated
- Jun 7, 2010
- Record last updated
- Oct 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (563) 584-4110
- Medicare enrollment
- Enrolled (PECOS I20250424002739); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 302 in Iowa → Look up another NPI →
Verify Yakov S. Zagalskiy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 40507Check 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% more Medicare Part D claims than the average hospitalist physician in 2024
999 Medicare Part D claims for 243 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium49 claims
- Metoprolol Succinate38 claims
- Furosemide35 claims
- Prednisone34 claims
- Levothyroxine Sodium33 claims
- Potassium Chloride33 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.
Bills Medicare through one group practice
- Hospital Medicine Services OF NH, LLCManchester, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yakov S. Zagalskiy among 302 hospitalist physician records in Iowa
Yakov S. Zagalskiy, MD is one of 302 hospitalist physician records with a practice address in Iowa. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 27% of them.
- NPI issued2010 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1994 · median 2014 among the 243 with a school on file
- Record last updated2018 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Iowa
There are 302 hospitalist physician records in Iowa.
All 302 in Iowa → Every provider in Dubuque → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rebekah Bond, M.D.Dubuque, IA 520011588633002
- Alexander Chung, MDDubuque, IA 520011407072853
- Stephanie Finch, DODubuque, IA 520011295394187
- Alexander Johnson, M.D.Dubuque, IA 520011023077559
- Alexander Jones, DODubuque, IA 520011144242991
- Michael Kuennen, MDDubuque, IA 520011396796603
- Holly Melahoures, DODubuque, IA 520011295848604
- Christian Menezes, DODubuque, IA 520011992362396
Common questions
What is Yakov S. Zagalskiy, MD's NPI number?
Yakov S. Zagalskiy, MD's National Provider Identifier (NPI) is 1720308240, issued on Jun 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Yakov S. Zagalskiy, MD located?
The NPPES record lists a practice address at 1500 Associates Drive, Dubuque, IA, 52002. Phone: (563) 584-4112. Providers update this record themselves, so call before visiting.
How can I verify Yakov S. Zagalskiy, MD's license?
NPPES lists Iowa license number 40507, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yakov S. Zagalskiy, MD prescribe under Medicare Part D?
In 2024, Yakov S. Zagalskiy, MD had 999 Medicare Part D claims for 243 beneficiaries; the average among hospitalist physician prescribers was 521. 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.