Michael Gladstein, MD
Dermatology Physician · Lake Ronkonkoma, NY
Michael Gladstein, MD is a dermatology physician with a practice address in Lake Ronkonkoma, New York, and NPI 1104848811, issued on Jul 24, 2006. Check the license (New York 143678, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Gladstein
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 143678 NY
Self-reported in NPPES; status is on the state search - Practice location
- 640 Hawkins Ave, Lake Ronkonkoma, NY 11779
- Phone
- (631) 737-0100
- Enumerated
- Jul 24, 2006
- Record last updated
- Dec 10, 2025
- Fax
- (631) 417-1117
- Medicaid ID
- 01850673 NY
- Medicare enrollment
- Enrolled (PECOS I20040612000370); may accept Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1979
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Also registered at 640 Hawkins Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Salma Afroze, DOObstetrics & Gynecology Physician1912109604
- Khadiga Ahmed, DOFamily Medicine Physician1053817296
- Anisa Ali-Perez, PAPhysician Assistant1255370540
- Andrew Caradona, RPHPharmacist1821135567
- Joseph Chandrankunnel, MDInternal Medicine Physician1568401826
- Joseph Frank, R.PH.Pharmacist1023349115
Verify Michael Gladstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 143678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average dermatology physician in 2024
603 Medicare Part D claims for 179 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Triamcinolone Acetonide128 claims
- Ketoconazole105 claims
- Mupirocin43 claims
- Halobetasol Propionate32 claims
- Fluticasone Propionate29 claims
- Hydrocortisone22 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: $119.52
6 payments; by number, the most common kind was food and beverage; the largest payer was Arcutis Biotherapeutics, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Jal 28 LLCBrooklyn, NY
- JI Medical PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Gladstein among 1,211 dermatology physician records in New York
Michael Gladstein, MD is one of 1,211 dermatology physician records with a practice address in New York. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1979 · median 2004 among the 880 with a school on file
- Record last updated2025 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in New York
There are 1,211 dermatology physician records in New York.
All 1,211 in New York → Every provider in Lake Ronkonkoma → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- David Silverstein, MDRonkonkoma, NY 117791295978252
- Aakaash Varma, MDPort Jefferson, NY 117771013593714
- Marissa Ayasse, MDPort Jefferson Station, NY 117761992389480
- Joseph Cavallo, MDPort Jefferson Station, NY 117761932212354
- Jacqueline Fern, M.D.Port Jefferson Station, NY 117761235114752
- Peter Klein, M.D.Port Jefferson Station, NY 117761669444147
- Adam Korzenko, M.D.Port Jefferson Station, NY 117761538356308
- Michael Winston, MDPort Jefferson Station, NY 117761194725242
Common questions
What is Michael Gladstein, MD's NPI number?
Michael Gladstein, MD's National Provider Identifier (NPI) is 1104848811, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Gladstein, MD located?
The NPPES record lists a practice address at 640 Hawkins Ave, Lake Ronkonkoma, NY, 11779. Phone: (631) 737-0100. Providers update this record themselves, so call before visiting.
How can I verify Michael Gladstein, MD's license?
NPPES lists New York license number 143678, 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 Michael Gladstein, MD prescribe under Medicare Part D?
In 2024, Michael Gladstein, MD had 603 Medicare Part D claims for 179 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.