NPPES file of Aug 9, 2026

Annie Yan, MD

Ophthalmology Physician · Charleston, SC

Annie Yan, MD is an ophthalmology physician with a practice address in Charleston, South Carolina, and NPI 1679203442, issued on Jun 14, 2022. Check the license (South Carolina LL88071, 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
1679203442
Name
Annie Yan
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
LL88071 SC
Self-reported in NPPES; status is on the state search
Practice location
169 Ashley Ave RM 202, Charleston, SC 29425
Phone
(843) 792-2731
Enumerated
Jun 14, 2022
Record last updated
Jun 15, 2022
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 169 Ashley Ave RM 202

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

  1. Sanaa Abdelmageed, MDSurgery Physician1003428756
  2. Hala Abisamra, MDCardiovascular Disease Physician1164984738
  3. Izabela Abissi, DOInternal Medicine Physician1376387803
  4. Osama Abuhasheesh, MDPediatric Hematology & Oncology Physician1477109692
  5. Lauren Adams, MDObstetrics & Gynecology Physician1558055640
  6. Gina Aeckersberg, MDPediatric Nephrology Physician1992296818

Verify Annie Yan 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 LL88071
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average ophthalmology physician in 2024

432 Medicare Part D claims for 181 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 28 claims were for opioids.

  1. Annie Yan432
  2. Specialty average1,518

Most prescribed

  1. Erythromycin114 claims
  2. Latanoprost49 claims
  3. Prednisolone Acetate19 claims
  4. Dorzolamide-Timolol18 claims
  5. Timolol Maleate18 claims
  6. Hydrocodone-Acetaminophen16 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: $3,306.36

27 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Annie Yan$3,306.36
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Annie Yan among 329 ophthalmology physician records in South Carolina

Annie Yan, MD is one of 329 ophthalmology physician records with a practice address in South Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in South Carolina

There are 329 ophthalmology physician records in South Carolina.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Ghada Abdel Hafez, M.D.Charleston, SC 294251699901660
  2. William Aherne, M.D.Charleston, SC 294251609860766
  3. James Bowsher, M.D.Charleston, SC 294251447584602
  4. Pamela Chavis, MDCharleston, SC 294251407868938
  5. Joseph Mauriello, MDCharleston, SC 294251154404614
  6. Lynn Perry, MD, PHDCharleston, SC 294251750418109
  7. Mae Peterseim, MDCharleston, SC 294251639181183
  8. Charles Proctor, M.D.Charleston, SC 294251740418359

Common questions

What is Annie Yan, MD's NPI number?

Annie Yan, MD's National Provider Identifier (NPI) is 1679203442, issued on Jun 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Annie Yan, MD located?

The NPPES record lists a practice address at 169 Ashley Ave RM 202, Charleston, SC, 29425. Phone: (843) 792-2731. Providers update this record themselves, so call before visiting.

How can I verify Annie Yan, MD's license?

NPPES lists South Carolina license number LL88071, 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 Annie Yan, MD prescribe under Medicare Part D?

In 2024, Annie Yan, MD had 432 Medicare Part D claims for 181 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.