NPPES file of Aug 9, 2026

Kenneth Andre Mark, M.D.

MOHS-Micrographic Surgery Physician · Southampton, NY

Kenneth Andre Mark, M.D. is a mohs-micrographic surgery physician with a practice address in Southampton, New York, and NPI 1538199310, issued on Jul 4, 2006. Check the license (New York 204164, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538199310
Name
Kenneth Andre Mark
Credential
M.D.
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
204164 NY
Self-reported in NPPES; status is on the state search
Practice location
365 County Road 39A, Southampton, NY 11968
Phone
(631) 283-0002
Enumerated
Jul 4, 2006
Record last updated
Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(631) 283-1932
Medicare enrollment
Enrolled (PECOS I20040413001514); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1995
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 365 County Road 39A

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

  1. Medhat Allam, M.D.Surgery Physician1932108412
  2. Emily Bunce, AU.DAudiologist1548558174
  3. Michelle Cartier, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1346311065
  4. Juan Gargiulo, MDInterventional Pain Medicine Physician1780639419
  5. Karen Langone, DPMPodiatrist1821011131
  6. Erin McGintee, M.D.Allergy & Immunology Physician1295750412

Verify Kenneth Andre Mark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 204164
    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 New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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10% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

628 Medicare Part D claims for 248 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Kenneth Mark628
  2. Specialty average570

Most prescribed

  1. Triamcinolone Acetonide127 claims
  2. Clobetasol Propionate80 claims
  3. Mupirocin71 claims
  4. Doxycycline Hyclate52 claims
  5. Valacyclovir49 claims
  6. Cefadroxil43 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): 91.8 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.

  1. Qualityout of 100 · 30% of the final score83.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $11,097.46

8 payments; by number, the most common kind was travel and lodging; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Mark$11,097
  2. Specialty average$4,075

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. Kenneth Mark MD PCSouthampton, NY

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

Kenneth Andre Mark among 82 mohs-micrographic surgery physician records in New York

Kenneth Andre Mark, M.D. is one of 82 mohs-micrographic surgery physician records with a practice address in New York. 98% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 65% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated1995 · median 2008 among the 75 with a school on file
  • Record last updated2012 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in New York

There are 82 mohs-micrographic surgery physician records in New York.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Dana Baigrie, D.O.Hicksville, NY 118011922494095
  2. Kavita Mariwalla, M.DWest Islip, NY 117951962674184
  3. Jordan Slutsky, MDStony Brook, NY 117941336309848
  4. Darren Mollick, MDSyosset, NY 117911225012552
  5. William Guo, MDStony Brook, NY 117901942888482
  6. Evan Jones, M.D.Stony Brook, NY 117901104865831
  7. Chih-Shan Chen, MDHauppauge, NY 117881891766671
  8. Daniel Siegel, M.D.Smithtown, NY 117871679532907

Common questions

What is Kenneth Andre Mark, M.D.'s NPI number?

Kenneth Andre Mark, M.D.'s National Provider Identifier (NPI) is 1538199310, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Andre Mark, M.D. located?

The NPPES record lists a practice address at 365 County Road 39A, Southampton, NY, 11968. Phone: (631) 283-0002. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Andre Mark, M.D.'s license?

NPPES lists New York license number 204164, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kenneth Andre Mark, M.D. prescribe under Medicare Part D?

In 2024, Kenneth Andre Mark, M.D. had 628 Medicare Part D claims for 248 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is Kenneth Andre Mark, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.8 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.