Changjin Seo, M.D.
Emergency Medicine Physician · Astoria, NY
Changjin Seo, M.D. is an emergency medicine physician with a practice address in Astoria, New York, and NPI 1689986432, issued on Jul 9, 2010. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Changjin Seo
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 0101253838 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4502 Ditmars Blvd Apt 503, Astoria, NY 11105
- Phone
- (917) 478-7084
- Enumerated
- Jul 9, 2010
- Record last updated
- Jan 31, 2022
- Medicare enrollment
- Enrolled (PECOS I20130826000401); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Verify Changjin Seo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average emergency medicine physician in 2024
209 Medicare Part D claims for 151 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro19 claims
- Cefuroxime15 claims
- Albuterol Sulfate Hfa14 claims
- Azelastine Hcl12 claims
- Ondansetron Odt12 claims
- Amoxicillin-Clavulanate Potass11 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Changjin Seo among 5,025 emergency medicine physician records in New York
Changjin Seo, M.D. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% 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 44% of them.
- NPI issued2010 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2010 · median 2013 among the 3,232 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in New York
There are 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Astoria → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Andrew Restivo, M.D.Long Is City, NY 111041376840850
- Niels Dua, MDAstoria, NY 111031124051313
- Jean-Paul Menoscal, MDAstoria, NY 111031386782225
- Ryan Abraham, MDAstoria, NY 111021528701828
- Luis Aguilar Montalvan, MDLong Island City, NY 111021679159446
- Amanda Bates, M.D.Long Island City, NY 111021326498916
- Adam Belachew, MDAstoria, NY 111021316320112
- Erik Blutinger, M.D., M.SC.Astoria, NY 111021205222130
Common questions
What is Changjin Seo, M.D.'s NPI number?
Changjin Seo, M.D.'s National Provider Identifier (NPI) is 1689986432, issued on Jul 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Changjin Seo, M.D. located?
The NPPES record lists a practice address at 4502 Ditmars Blvd Apt 503, Astoria, NY, 11105. Phone: (917) 478-7084. Providers update this record themselves, so call before visiting.
How can I verify Changjin Seo, M.D.'s license?
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 Changjin Seo, M.D. prescribe under Medicare Part D?
In 2024, Changjin Seo, M.D. had 209 Medicare Part D claims for 151 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.