Mark W. Sneed, MD
Ophthalmology Physician · Ashland, WI
Mark W. Sneed, MD is an ophthalmology physician with a practice address in Ashland, Wisconsin, and NPI 1548216278, issued on May 25, 2006. Check the license (Wisconsin 28593, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark W. Sneed
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 28593 WI
Self-reported in NPPES; status is on the state search - Practice location
- Memorial Medical Center, Ashland, WI 54806
- Phone
- (715) 685-5500
- Enumerated
- May 25, 2006
- Record last updated
- Sep 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (715) 682-4022
- Medicaid ID
- 31375700 WI
- Medicare enrollment
- Enrolled (PECOS I20060620000079); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1986
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 441 in Wisconsin → Look up another NPI →
Also registered at Memorial Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Fleming, APNPNurse Practitioner1720591654
- Craig Florine, M.D.Ophthalmology Physician1417900937
- Sam Kuchinka, M.D.Ophthalmology Physician1639412000
- Rebecca NelsonAddiction (Substance Use Disorder) Counselor1740770593
Verify Mark W. Sneed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 28593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average ophthalmology physician in 2024
1,997 Medicare Part D claims for 377 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.
Most prescribed
- Latanoprost723 claims
- Dorzolamide-Timolol439 claims
- Timolol Maleate181 claims
- Brimonidine Tartrate127 claims
- Prednisolone Acetate64 claims
- Rhopressa51 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.
Bills Medicare through one group practice
- Memorial Medical Center IncAshland, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark W. Sneed among 441 ophthalmology physician records in Wisconsin
Mark W. Sneed, MD is one of 441 ophthalmology physician records with a practice address in Wisconsin. 71% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 38% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1986 · median 2005 among the 259 with a school on file
- Record last updated2020 · 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 ophthalmology physician records list a practice address in Ashland
They are 6 of the 366 NPPES records with a practice address in Ashland, and 441 ophthalmology physician records in Wisconsin.
All 441 in Wisconsin → Every provider in Ashland → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Judith Bennington, MDAshland, WI 548061710930755
- Leah Danner, M.D.Ashland, WI 548061689627119
- Craig Florine, M.D.Ashland, WI 548061417900937
- Thomas Guffy, M.D.Ashland, WI 548061740201649
- Sam Kuchinka, M.D.Ashland, WI 548061639412000
- Ronald Hessler, MDMenomonie, WI 547511629057443
- Roger Gray, MDRice Lake, WI 548681154323608
- Daniel Wolner, MDRice Lake, WI 548681750481123
Common questions
What is Mark W. Sneed, MD's NPI number?
Mark W. Sneed, MD's National Provider Identifier (NPI) is 1548216278, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Sneed, MD located?
The NPPES record lists a practice address at Memorial Medical Center, Ashland, WI, 54806. Phone: (715) 685-5500. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Sneed, MD's license?
NPPES lists Wisconsin license number 28593, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark W. Sneed, MD prescribe under Medicare Part D?
In 2024, Mark W. Sneed, MD had 1,997 Medicare Part D claims for 377 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.