Michael Jin Casey, MD
Nephrology Physician · Charleston, SC
Michael Jin Casey, MD is a nephrology physician with a practice address in Charleston, South Carolina, and NPI 1194991026, issued on Apr 30, 2008. Check the license (South Carolina 81548, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael Jin Casey
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 81548 SC
A81604 CA
ME102226 FL
Self-reported in NPPES; status is on the state search - Practice location
- 171 Ashley Ave, Charleston, SC 29425
- Phone
- (843) 792-1414
- Enumerated
- Apr 30, 2008
- Record last updated
- Aug 29, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 000321300 FL
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 202 in South Carolina → Look up another NPI →
Also registered at 171 Ashley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Jin Casey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 81548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average nephrology physician in 2024
1,559 Medicare Part D claims for 441 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Prednisone401 claims
- Amlodipine Besylate224 claims
- Carvedilol148 claims
- Metoprolol Tartrate70 claims
- Cinacalcet Hcl57 claims
- Lisinopril56 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.
Industry payments in 2024: $194.25
2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael Jin Casey among 202 nephrology physician records in South Carolina
Michael Jin Casey, MD is one of 202 nephrology physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.
- NPI issued2008 · 65% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in South Carolina
There are 202 nephrology physician records in South Carolina.
All 202 in South Carolina → Every provider in Charleston → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Milos Budisavjevic, M.D.Charleston, SC 294251184623654
- Charles Bunke, MDCharleston, SC 294251033227079
- Ruth Campbell, MDCharleston, SC 294251881635092
- Maria Egidi, MDCharleston, SC 294251275591299
- Tibor Fulop, MDCharleston, SC 294251376571448
- Perry Halushka, MDCharleston, SC 294251255449104
- Florence Hutchison, MDCharleston, SC 294251669580601
- Zipporah Krishnasami, MDCharleston, SC 294251063449569
Common questions
What is Michael Jin Casey, MD's NPI number?
Michael Jin Casey, MD's National Provider Identifier (NPI) is 1194991026, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael Jin Casey, MD located?
The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.
How can I verify Michael Jin Casey, MD's license?
NPPES lists South Carolina license number 81548, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Jin Casey, MD prescribe under Medicare Part D?
In 2024, Michael Jin Casey, MD had 1,559 Medicare Part D claims for 441 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.