Walker Mainwaring, MD
Dermatology Physician · Forest Hills, NY
Walker Mainwaring, MD is a dermatology physician with a practice address in Forest Hills, New York, and NPI 1447888144, issued on Mar 29, 2020. Check the license (New York 329828, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Walker Mainwaring
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 329828 NY
Self-reported in NPPES; status is on the state search - Practice location
- 11835 Queens Blvd Lowr Leve, Forest Hills, NY 11375
- Phone
- (212) 283-3000
- Enumerated
- Mar 29, 2020
- Record last updated
- Jul 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20240627000050); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Verify Walker Mainwaring 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 329828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average dermatology physician in 2024
157 Medicare Part D claims for 82 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketoconazole27 claims
- Triamcinolone Acetonide20 claims
- Fluorouracil18 claims
- Fluocinonide14 claims
- Mupirocin13 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: $1,072.63
25 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, 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 one group practice
- Schweiger Dermatology PLLCBayside, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walker Mainwaring among 1,211 dermatology physician records in New York
Walker Mainwaring, 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 updated2024 · 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 Forest Hills → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Stuart Bitterman, M.D.Forest Hills, NY 113751487739413
- Stefan Bradu, M.D.Forest Hills, NY 113751538198809
- Kathleen Jedruszczuk, DOForest Hills, NY 113751598405870
- Rhonda Karol, M.D.Forest Hills, NY 113751841218849
- Mee Yuen Leung, M.DForest Hills, NY 113751457375644
- Leah McCormack, MDForest Hills, NY 113751942378179
- Tamara Moss, M.D.Forest Hills, NY 113751134143282
- Michael Paltiel, MDForest Hills, NY 113751760525935
Common questions
What is Walker Mainwaring, MD's NPI number?
Walker Mainwaring, MD's National Provider Identifier (NPI) is 1447888144, issued on Mar 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Walker Mainwaring, MD located?
The NPPES record lists a practice address at 11835 Queens Blvd Lowr Leve, Forest Hills, NY, 11375. Phone: (212) 283-3000. Providers update this record themselves, so call before visiting.
How can I verify Walker Mainwaring, MD's license?
NPPES lists New York license number 329828, 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 Walker Mainwaring, MD prescribe under Medicare Part D?
In 2024, Walker Mainwaring, MD had 157 Medicare Part D claims for 82 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.