Meredith Klein Kosann, MD
Dermatology Physician · Rye, NY
Meredith Klein Kosann, MD is a dermatology physician with a practice address in Rye, New York, and NPI 1689604597, issued on Jul 4, 2006. Check the license (New York 217761, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Meredith Klein Kosann
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 217761 NY
Self-reported in NPPES; status is on the state search - Practice location
- 150 Purchase St, Rye, NY 10580
- Phone
- (914) 908-3376
- Enumerated
- Jul 4, 2006
- Record last updated
- Jan 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090421000300); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Also registered at 150 Purchase St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Meredith Klein Kosann 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 217761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average dermatology physician in 2024
55 Medicare Part D claims for 17 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $261.37
13 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. 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 one group practice
- Skinfocused Dermatology LLCRye, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Meredith Klein Kosann among 1,211 dermatology physician records in New York
Meredith Klein Kosann, 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
- Graduated1999 · median 2004 among the 880 with a school on file
- Record last updated2015 · 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).
9 dermatology physician records list a practice address in Rye
They are 9 of the 356 NPPES records with a practice address in Rye, and 1,211 dermatology physician records in New York.
All 1,211 in New York → Every provider in Rye → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Lisa Anthony, M.D.Rye, NY 105801407177553
- Jeffrey Barr, MDRye, NY 105801871756908
- Danielle Engler, M.D.Rye, NY 105801669485686
- Yoojin Lee, M.D.Rye, NY 105801750645677
- Alyson Levine, M.D.Rye, NY 105801083811707
- Jonathan Nelson, MDRye, NY 105801881618304
- Eric Treiber, MDRye, NY 105801912016676
- Ruth Treiber, MDRye, NY 105801861594582
Common questions
What is Meredith Klein Kosann, MD's NPI number?
Meredith Klein Kosann, MD's National Provider Identifier (NPI) is 1689604597, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Meredith Klein Kosann, MD located?
The NPPES record lists a practice address at 150 Purchase St, Rye, NY, 10580. Phone: (914) 908-3376. Providers update this record themselves, so call before visiting.
How can I verify Meredith Klein Kosann, MD's license?
NPPES lists New York license number 217761, 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 Meredith Klein Kosann, MD prescribe under Medicare Part D?
In 2024, Meredith Klein Kosann, MD had 55 Medicare Part D claims for 17 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.