NPPES file of Aug 9, 2026

Alan Su, M.D.

Psychiatry Physician · Charleston, SC

Alan Su, M.D. is a psychiatry physician with a practice address in Charleston, South Carolina, and NPI 1730443573, issued on Jun 26, 2012. Check the license (South Carolina LL34852, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1730443573
Name
Alan Su
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
LL34852 SC
Self-reported in NPPES; status is on the state search
Practice location
109 Bee St, Charleston, SC 29401
Phone
(843) 792-5011
Enumerated
Jun 26, 2012
Record last updated
Aug 10, 2016 (not updated in 10 years: call before relying on the address or phone)
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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Also registered at 109 Bee St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lawrence AbaraPastoral Counselor1447743539
  2. Georganne Abrahamson, PT, DPTPhysical Therapist1649105826
  3. Anthony Abramczyk, PHARM.D., BCPS, R.PHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1679862148
  4. Steven Ackerman, MDDiagnostic Radiology Physician1134142425
  5. Soni Adams, LCSWClinical Social Worker1255570768
  6. Ruth Adekunle, M.D.Infectious Disease Physician1366784530

Verify Alan Su in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license LL34852
    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
Open the South Carolina license search

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90% fewer Medicare Part D claims than the average psychiatry physician in 2024

101 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alan Su101
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl28 claims
  2. Venlafaxine Hcl Er15 claims
  3. Sertraline Hcl14 claims
  4. Mirtazapine12 claims
  5. Lorazepam11 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.

Alan Su among 891 psychiatry physician records in South Carolina

Alan Su, M.D. is one of 891 psychiatry physician records with a practice address in South Carolina. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 56% of them.

  • NPI issued2012 · 56% of these records are older, 43% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2016 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

293 psychiatry physician records list a practice address in Charleston

They are 293 of the 10,840 NPPES records with a practice address in Charleston, and 891 psychiatry physician records in South Carolina.

The 8 psychiatry physician records with the nearest ZIP codes

  1. John Abess, MDCharleston, SC 294011578549523
  2. James Ballenger, M.D.Charleston, SC 294011104827252
  3. Miriam Deantonio, MDCharleston, SC 294011871517458
  4. Paul Everman, M.D.Charleston, SC 294011376657072
  5. Richard Fahy, M.D.Charleston, SC 294011588759245
  6. Kyle Flanagan, D.O.Charleston, SC 294011720041775
  7. David Hiott, M.D.Charleston, SC 294011154331619
  8. Nancy Hoevenaar, M.D.Charleston, SC 294011376576447

Common questions

What is Alan Su, M.D.'s NPI number?

Alan Su, M.D.'s National Provider Identifier (NPI) is 1730443573, issued on Jun 26, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Alan Su, M.D. located?

The NPPES record lists a practice address at 109 Bee St, Charleston, SC, 29401. Phone: (843) 792-5011. Providers update this record themselves, so call before visiting.

How can I verify Alan Su, M.D.'s license?

NPPES lists South Carolina license number LL34852, 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 Alan Su, M.D. prescribe under Medicare Part D?

In 2024, Alan Su, M.D. had 101 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.