NPPES file of Aug 9, 2026

Joseph Arthur Chasen, DO

Student in an Organized Health Care Education/Training Program · Charleston, SC

Joseph Arthur Chasen, DO is a student in an organized health care education/training program with a practice address in Charleston, South Carolina, and NPI 1588246904, issued on Apr 26, 2021. Check the license (South Carolina LL83552, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588246904
Name
Joseph Arthur Chasen
Credential
DO
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
LL83552 SC
Self-reported in NPPES; status is on the state search
Practice location
2 Ehrhardt Street Msc 861, Charleston, SC 29425
Phone
(843) 792-9162
Enumerated
Apr 26, 2021
Record last updated
Nov 12, 2025
Medicaid ID
1760596480 SC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Joseph Arthur Chasen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license LL83552
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Carolina license search

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31% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

243 Medicare Part D claims for 49 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Joseph Chasen243
  2. Specialty average185

Most prescribed

  1. Donepezil Hcl34 claims
  2. Rosuvastatin Calcium15 claims
  3. Rivastigmine14 claims
  4. Sertraline Hcl14 claims
  5. Dimethyl Fumarate13 claims
  6. Venlafaxine Hcl Er13 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.

Joseph Arthur Chasen among 2,021 student in an organized health care education/training program records in South Carolina

Joseph Arthur Chasen, DO is one of 2,021 student in an organized health care education/training program records with a practice address in South Carolina. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 11% of them.

  • NPI issued2021 · 11% of these records are older, 84% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2025 · 12% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

344 student in an organized health care education/training program records list a practice address in Charleston

They are 344 of the 10,840 NPPES records with a practice address in Charleston, and 2,021 student in an organized health care education/training program records in South Carolina.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Hawazen Alsaedi, MDCharleston, SC 294251669607305
  2. Ananda Amstadter, PHDCharleston, SC 294251346576253
  3. Larissa Check, CARDIOLOGYCharleston, SC 294251215374673
  4. Annette Gisele Chua, M.D.Charleston, SC 294251609181346
  5. Ellen Daly, MDCharleston, SC 294251427587880
  6. Jared Dempsey, M.A.Charleston, SC 294251144348236
  7. Palanivelraju Gopalakrishnan, M.DCharleston, SC 294251700228715
  8. Stefanie Grewe, M.D.Charleston, SC 294251528592904

Common questions

What is Joseph Arthur Chasen, DO's NPI number?

Joseph Arthur Chasen, DO's National Provider Identifier (NPI) is 1588246904, issued on Apr 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Arthur Chasen, DO located?

The NPPES record lists a practice address at 2 Ehrhardt Street Msc 861, Charleston, SC, 29425. Phone: (843) 792-9162. Providers update this record themselves, so call before visiting.

How can I verify Joseph Arthur Chasen, DO's license?

NPPES lists South Carolina license number LL83552, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Arthur Chasen, DO prescribe under Medicare Part D?

In 2024, Joseph Arthur Chasen, DO had 243 Medicare Part D claims for 49 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.