Samantha Leigh Williamson, MD
Ophthalmology Physician · Baltimore, MD
Samantha Leigh Williamson, MD is an ophthalmology physician with a practice address in Baltimore, Maryland, and NPI 1598056822, issued on Apr 20, 2011. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Samantha Leigh Williamson
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 036.135195 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6231 N Charles St Ste 1, Baltimore, MD 21212
- Phone
- (410) 377-2044
- Enumerated
- Apr 20, 2011
- Record last updated
- Sep 25, 2025
- Fax
- (410) 377-8061
- Medicare enrollment
- Enrolled (PECOS I20151006000577); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 588 in Maryland → Look up another NPI →
Also registered at 6231 N Charles St Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Chung, MDOphthalmology Physician1235767120
- Brandon McKenzie, MDOphthalmology Physician1730839259
Verify Samantha Leigh Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average ophthalmology physician in 2024
911 Medicare Part D claims for 326 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisolone Acetate232 claims
- Latanoprost195 claims
- Ofloxacin54 claims
- Neomycin-Polymyxin-Dexameth46 claims
- Dorzolamide-Timolol37 claims
- Timolol Maleate37 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 practice group's MIPS final score for 2023 (Medicare payment program): 51.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $935.48
22 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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.
Bills Medicare through one group practice
- Chesapeake Eye Care And Laser Center LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Leigh Williamson among 588 ophthalmology physician records in Maryland
Samantha Leigh Williamson, MD is one of 588 ophthalmology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 77% of them.
- NPI issued2011 · 77% of these records are older, 22% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2002 among the 369 with a school on file
- Record last updated2025 · 65% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Maryland
There are 588 ophthalmology physician records in Maryland.
All 588 in Maryland → Every provider in Baltimore → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Caroline Chung, MDBaltimore, MD 212121235767120
- Marcos Doxanas, M.D.Baltimore, MD 212121922114834
- Brandon McKenzie, MDBaltimore, MD 212121730839259
- Damon Pettinelli, M.D.Baltimore, MD 212121558477448
- Allan Scott, M.DBaltimore, MD 212121023126208
- Gregory Sophocleus, M.D.Baltimore, MD 212121871609719
- Maria Romero, MDBaltimore, MD 212111174722763
- Stanley Brull, M.D.Baltimore, MD 212101700885068
Common questions
What is Samantha Leigh Williamson, MD's NPI number?
Samantha Leigh Williamson, MD's National Provider Identifier (NPI) is 1598056822, issued on Apr 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Leigh Williamson, MD located?
The NPPES record lists a practice address at 6231 N Charles St Ste 1, Baltimore, MD, 21212. Phone: (410) 377-2044. Providers update this record themselves, so call before visiting.
How can I verify Samantha Leigh Williamson, MD's license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Samantha Leigh Williamson, MD prescribe under Medicare Part D?
In 2024, Samantha Leigh Williamson, MD had 911 Medicare Part D claims for 326 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Samantha Leigh Williamson, MD's MIPS final score?
The 2023 MIPS final score is 51.3 of 100, reported for the practice group. 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.