Mark Samuel Siegel, M.D.
Ophthalmology Physician · Beaufort, SC
Mark Samuel Siegel, M.D. is an ophthalmology physician with a practice address in Beaufort, South Carolina, and NPI 1285614016, issued on Jan 18, 2006. Check the license (South Carolina 23932, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Samuel Siegel
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 23932 SC
Self-reported in NPPES; status is on the state search - Practice location
- 111 High Tide Dr, Beaufort, SC 29906
- Phone
- (843) 525-1500
- Enumerated
- Jan 18, 2006
- Record last updated
- Oct 14, 2022
- Fax
- (843) 525-6107
- Medicare enrollment
- Enrolled (PECOS I20040625000351); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 329 in South Carolina → Look up another NPI →
Verify Mark Samuel Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 23932Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average ophthalmology physician in 2024
2,345 Medicare Part D claims for 464 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Latanoprost779 claims
- Dorzolamide-Timolol290 claims
- Timolol Maleate231 claims
- Moxifloxacin196 claims
- Lumigan136 claims
- Brimonidine Tartrate130 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.
The MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $111.09
2 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Samuel Siegel among 329 ophthalmology physician records in South Carolina
Mark Samuel Siegel, M.D. 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 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 43% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2000 · median 2002 among the 219 with a school on file
- 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.
All 329 in South Carolina → Every provider in Beaufort → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Garry Binegar, M.D.Okatie, SC 299091982008439
- David Hunter, MDBluffton, SC 299091124311311
- Barry Wright, M.D.Okatie, SC 299091235317439
- Scott Anfinson, M.D.Bluffton, SC 299101285678029
- Erin Benjamin, D.O.Bluffton, SC 299101790052207
- Jeffrey Brown, MDBeaufort, SC 299021700444544
- Mark Goulas, M.D.Bluffton, SC 299101457449183
- David Remigio, M.D.Bluffton, SC 299101134201403
Common questions
What is Mark Samuel Siegel, M.D.'s NPI number?
Mark Samuel Siegel, M.D.'s National Provider Identifier (NPI) is 1285614016, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Samuel Siegel, M.D. located?
The NPPES record lists a practice address at 111 High Tide Dr, Beaufort, SC, 29906. Phone: (843) 525-1500. Providers update this record themselves, so call before visiting.
How can I verify Mark Samuel Siegel, M.D.'s license?
NPPES lists South Carolina license number 23932, 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 Mark Samuel Siegel, M.D. prescribe under Medicare Part D?
In 2024, Mark Samuel Siegel, M.D. had 2,345 Medicare Part D claims for 464 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Mark Samuel Siegel, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.