NPPES file of Aug 9, 2026

Gregory T. Lagos, DO

Dermatology Physician · South Charleston, WV

Gregory T. Lagos, DO is a dermatology physician with a practice address in South Charleston, West Virginia, and NPI 1316946825, issued on Jul 18, 2005. Check the license (West Virginia 1300, as entered in NPPES) on the West Virginia Board of Medicine; 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
1316946825
Name
Gregory T. Lagos
Credential
DO
Primary taxonomy
Dermatology Physician 207N00000X
License number
1300 WV
Self-reported in NPPES; status is on the state search
Practice location
607 Chestnut Street, South Charleston, WV 25309
Phone
(304) 766-9136
Enumerated
Jul 18, 2005
Record last updated
Feb 1, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(304) 766-9139
Medicaid ID
0043648000 WV
Medicare enrollment
Enrolled (PECOS I20111214000584); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 1989
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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Verify Gregory T. Lagos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWest Virginia Board of Medicine
    Search for license 1300
    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 West Virginia license search

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46% fewer Medicare Part D claims than the average dermatology physician in 2024

429 Medicare Part D claims for 174 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Gregory Lagos429
  2. Specialty average797

Most prescribed

  1. Ketoconazole97 claims
  2. Triamcinolone Acetonide59 claims
  3. Metronidazole56 claims
  4. Clobetasol Propionate32 claims
  5. Minoxidil25 claims
  6. Doxycycline Hyclate20 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: $2,044.20

90 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Lagos$2,044.20
  2. Specialty average$8,544.61

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

  1. Center For Dermatology And Skin Care IncSouth Charleston, WV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory T. Lagos among 46 dermatology physician records in West Virginia

Gregory T. Lagos, DO is one of 46 dermatology physician records with a practice address in West Virginia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 76% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1989 · median 2001 among the 35 with a school on file
  • Record last updated2008 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in West Virginia

There are 46 dermatology physician records in West Virginia.

The 8 dermatology physician records with the nearest ZIP codes

  1. Michelle Endicott, DOSouth Charleston, WV 253091699774315
  2. Todd Kreitzer, D.O.South Charleston, WV 253091841406766
  3. Stephen Milroy, MDCharleston, WV 253041588629166
  4. Harry Reynolds, M.D.Charleston, WV 253041043277270
  5. Erik Hurst, M.D.Martinsburg, WV 254011801910880
  6. Suresh Menon, MDMartinsburg, WV 254011811956311
  7. Amy Vaughan, MDBarboursville, WV 255041073503223
  8. Thomas Karrs, MDRonceverte, WV 249701932216827

Common questions

What is Gregory T. Lagos, DO's NPI number?

Gregory T. Lagos, DO's National Provider Identifier (NPI) is 1316946825, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory T. Lagos, DO located?

The NPPES record lists a practice address at 607 Chestnut Street, South Charleston, WV, 25309. Phone: (304) 766-9136. Providers update this record themselves, so call before visiting.

How can I verify Gregory T. Lagos, DO's license?

NPPES lists West Virginia license number 1300, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory T. Lagos, DO prescribe under Medicare Part D?

In 2024, Gregory T. Lagos, DO had 429 Medicare Part D claims for 174 beneficiaries; the average among dermatology physician prescribers was 797. 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.