Karen My Ly, MD
Dermatology Physician · New York, NY
Karen My Ly, MD is a dermatology physician with a practice address in New York, New York, and NPI 1407475759, issued on Apr 15, 2020. Check the license (New York 336553, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Karen My Ly
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 336553 NY
25MA12307900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 315 Church St FL 2, New York, NY 10013
- Phone
- (212) 334-3774
- Enumerated
- Apr 15, 2020
- Record last updated
- Sep 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20240719000013); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Also registered at 315 Church St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carmen Castilla, MDDermatology Physician1942562202
- A Paul Cellura, MDDermatology Physician1043623549
- Angela Leo, DODermatology Physician1003084138
Verify Karen My Ly 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 336553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average dermatology physician in 2024
367 Medicare Part D claims for 137 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Ketoconazole56 claims
- Triamcinolone Acetonide46 claims
- Clobetasol Propionate43 claims
- Otezla27 claims
- Fluocinonide16 claims
- Clindamycin Phosphate14 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: $341.65
17 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries 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
- Schweiger Dermatology PCHackensack, NJ
- Sherwin K Parikh MD PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen My Ly among 1,211 dermatology physician records in New York
Karen My Ly, 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 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2020 · 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 New York → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Yue Fan Au, MDNew York, NY 100131861537318
- Carmen Castilla, MDNew York, NY 100131942562202
- A Paul Cellura, MDNew York, NY 100131043623549
- Catherine Yang Ding, M.D.New York, NY 100131760749808
- Adam Geyer, M.D.New York, NY 100131508804238
- Alexis Granite, M.D.New York, NY 100131306049952
- Angela Leo, DONew York, NY 100131003084138
- Cindy Li, DONew York, NY 100131265509111
Common questions
What is Karen My Ly, MD's NPI number?
Karen My Ly, MD's National Provider Identifier (NPI) is 1407475759, issued on Apr 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Karen My Ly, MD located?
The NPPES record lists a practice address at 315 Church St FL 2, New York, NY, 10013. Phone: (212) 334-3774. Providers update this record themselves, so call before visiting.
How can I verify Karen My Ly, MD's license?
NPPES lists New York license number 336553, 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 Karen My Ly, MD prescribe under Medicare Part D?
In 2024, Karen My Ly, MD had 367 Medicare Part D claims for 137 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.