NPPES file of Aug 9, 2026

Martin B. Gresak, O.D.

Corneal and Contact Management Optometrist · Morgantown, WV

Martin B. Gresak, O.D. is a corneal and contact management optometrist with a practice address in Morgantown, West Virginia, and NPI 1417952037, issued on Jun 20, 2005. Check the license (West Virginia 748-OD, as entered in NPPES) with the West Virginia board that licenses this profession; 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
1417952037
Name
Martin B. Gresak
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
748-OD WV
Self-reported in NPPES; status is on the state search
Practice location
918 Chestnut Ridge RD, Morgantown, WV 26505
Phone
(304) 599-2828
Enumerated
Jun 20, 2005
Record last updated
Jul 14, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(304) 599-7545
Medicare enrollment
Enrolled (PECOS I20120222001106); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 918 Chestnut Ridge RD

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

  1. Michael Hazey, D.D.S.,M.S.Orthodontics and Dentofacial Orthopedics Dentistry1770650012
  2. Gregory Lacy, D.D.S.,M.S.Orthodontics and Dentofacial Orthopedics Dentistry1639246887
  3. Emmanuel Munoz-Posada, M.D.General Practice Physician1306963434
  4. Alvin Weidman, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1659448991

Verify Martin B. Gresak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich West Virginia board licenses this profession
    Search for license 748-OD
    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
Find the West Virginia license search

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35% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024

146 Medicare Part D claims for 36 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Martin Gresak146
  2. Specialty average225

Most prescribed

  1. Latanoprost66 claims
  2. Timolol Maleate21 claims
  3. Travoprost15 claims
  4. Vyzulta12 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: $177.68

6 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 610 providers of this specialty with any payment received $1,035.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martin Gresak$177.68
  2. Specialty average$1,035.17

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

Corneal and Contact Management Optometrist providers in West Virginia

There are 7 corneal and contact management optometrist records in West Virginia.

The 6 corneal and contact management optometrist records with the nearest ZIP codes

  1. Thomas Stout, ODMorgantown, WV 265051336144294
  2. Mitchell Koerber, ODWilliamstown, WV 261871801851316
  3. Mark Cinalli, ODParkersburg, WV 261011376508549
  4. Ronald Frame, ODParkersburg, WV 261011609831874
  5. Daniel Holovic, O.D.Beckley, WV 258011225110299
  6. Dennis Hedrick, O.D.Charleston, WV 253111871580548

Common questions

What is Martin B. Gresak, O.D.'s NPI number?

Martin B. Gresak, O.D.'s National Provider Identifier (NPI) is 1417952037, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Martin B. Gresak, O.D. located?

The NPPES record lists a practice address at 918 Chestnut Ridge RD, Morgantown, WV, 26505. Phone: (304) 599-2828. Providers update this record themselves, so call before visiting.

How can I verify Martin B. Gresak, O.D.'s license?

NPPES lists West Virginia license number 748-OD, as entered by the provider. Search the West Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Martin B. Gresak, O.D. prescribe under Medicare Part D?

In 2024, Martin B. Gresak, O.D. had 146 Medicare Part D claims for 36 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.