Dr. Walker Mainwaring, MD
- Medicare services, 2024
- 120
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 157
- Publications
- 19
- MIPS score, 2024
- 99
- Practice address
- 214-18 24th Ave, Bayside, NY 11360
- Practice phone
- Call (929) 470-5354
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Schweiger Dermatology
Bayside, New York
Find Dr. Mainwaring's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Walker Mainwaring is a dermatologist in Bayside, New York
Dr. Mainwaring practices at Schweiger Dermatology in Bayside, New York.
Dr. Mainwaring's NPI, 1447888144, was assigned on March 29, 2020. Dr. Mainwaring graduated from Baylor College Of Medicine in 2020. Dr. Mainwaring holds New York license 329828.
- NPI
- 1447888144NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062837107
- NPI enumeration date
- March 29, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (929) 470-5354
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Walker Mainwaring practices at Schweiger Dermatology in Bayside, New York
Dr. Mainwaring's primary practice is Schweiger Dermatology, at 214-18 24th Ave, Bayside, NY 11360 in Queens County. The practice phone is (929) 470-5354.
- Schweiger Dermatology214-18 24th Ave, Bayside, NY 11360 · Queens CountyPhone(929) 470-5354
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Walker Mainwaring is affiliated with 2 sites of care and 1 medical group
Dr. Mainwaring's primary practice is Schweiger Dermatology in Bayside, New York. The medical group on file is Schweiger Dermatology Group. Dmand AI also links Dr. Mainwaring to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Walker Mainwaring's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mainwaring practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Schweiger Dermatology | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Walker Mainwaring is one of 1,038 dermatologists in New York
Dermatology is Dr. Mainwaring's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Mainwaring is licensed in New York.
Specialties and state licenses
- Dermatology, New YorkPrimary
Dermatologists near Dr. Mainwaring
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Walker Mainwaring billed Medicare for 120 services in 2024
CMS data shows 120 Medicare services from Dr. Mainwaring across 5 procedure codes in 2024, for 71 Medicare patients. Medicare paid $4,958 for them. Every service was in an office.
Dr. Mainwaring's Medicare services by type, 2024
- Surgery84
- Office and hospital visits36
Dr. Mainwaring compared with the New York median for dermatologists, 2024
- Dr. Mainwaring
- New York median
- Medicare services
- 120vs 1,01688% below
- Medicare patients
- 71vs 32478% below
- Part D claims
- 92vs 33472% below
Medians across 1,022 dermatologists in New York with Dmand AI profiles that report each measure.
Dr. Mainwaring's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Mainwaring?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mainwaring and other dermatologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Walker Mainwaring treated 71 Medicare patients in 2024, average age 76
CMS counts 71 Medicare patients who saw Dr. Mainwaring in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mainwaring's median patient age at 48, with 48% women.
Dr. Mainwaring's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mainwaring's Medicare patients by sex, 2024
- Women3144%
- Men4056%
Chronic conditions among Dr. Mainwaring's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis52%
- Ischemic heart disease41%
- Diabetes31%
- Cancer25%
- Osteoporosis20%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mainwaring's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Walker Mainwaring wrote 157 Medicare Part D claims in 2024
In 2024, Dr. Mainwaring wrote 157 Medicare Part D claims for 82 patients. 96% of them were for generic drugs. CMS names the drug for 92 of them, across 5 drugs with 11 or more claims each, at $1,894 in total drug cost.
Dr. Mainwaring's Part D claims by kind of drug, 2024
- Generic150 claims96%
- Brand-name and other7 claims4%
Dr. Mainwaring's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Walker Mainwaring scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Mainwaring for performance year 2024, reported as part of a group. Dr. Mainwaring accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 396 procedures of skin biopsy by Dr. Mainwaring, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mainwaring's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mainwaring ranks in Medicare procedure volume
- Removal of skin lesions
- 90th percentile704 procedures
- Skin biopsy
- 93rd percentile396 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Walker Mainwaring has 19 publications on record
Dmand AI links 19 papers to Dr. Mainwaring, published from 2018 to 2024. 2020 was the busiest year, with 7. The most frequent topics are Randomized Controlled Trials as Topic, Clinical Trials, Phase III as Topic and Lung Neoplasms. Dr. Mainwaring has published most often in JAMA Oncol. Dr. Mainwaring's most frequent co-authors are Amit Jethanandani, Ethan Bernard Ludmir, MD and Timothy Lin, MBA, MD.
Dr. Mainwaring's papers by year, 2018 to 2024
Topics Dr. Mainwaring writes about most
- Randomized Controlled Trials as Topic
- Clinical Trials, Phase III as Topic
- Lung Neoplasms
- Research Design
Dr. Mainwaring's most frequent co-authors
- Amit Jethanandani16 shared papers
- Ethan Bernard Ludmir, MD16 shared papers
- Timothy Lin, MBA, MD11 shared papers
Recent publications by Dr. Mainwaring
J Natl Compr Canc Netw
See who Dr. Mainwaring researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mainwaring works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Walker Mainwaring received $3,041 in industry payments from 2024 to 2025
CMS Open Payments shows 145 general payments to Dr. Mainwaring from 17 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 97% of the total. Janssen Pharmaceuticals, Inc paid the most, $488.
General payments to Dr. Mainwaring by program year, 2024 to 2025
General payments to Dr. Mainwaring by kind, 2024 to 2025
- Food and beverage$2,96197%
- Education$803%
Companies that paid Dr. Mainwaring the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Walker Mainwaring graduated from Baylor College Of Medicine
Dr. Mainwaring graduated from Baylor College Of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Walker Mainwaring's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Walker Mainwaring
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Walker Mainwaring's NPI number?
Dr. Walker Mainwaring's NPI number is 1447888144. It was assigned on March 29, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Walker Mainwaring?
Dr. Walker Mainwaring is a dermatologist in Bayside, New York. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Walker Mainwaring practice?
Dr. Mainwaring practices at 214-18 24th Ave, Bayside, NY 11360. Dr. Mainwaring's primary practice is Schweiger Dermatology in Bayside, New York. Dmand AI also links Dr. Mainwaring to 1 group practice or clinic.
What is Dr. Walker Mainwaring's office phone number?
The practice phone on file for Dr. Mainwaring is (929) 470-5354.
What is Dr. Walker Mainwaring's medical license number?
Dr. Mainwaring holds New York license 329828.
What medical group is Dr. Walker Mainwaring part of?
Dr. Mainwaring is linked to Schweiger Dermatology Group.
Does Dr. Walker Mainwaring accept Medicare?
Yes. CMS data shows Dr. Mainwaring billed Medicare for 120 services in 2024, and Dr. Mainwaring accepts Medicare assignment.
What is Dr. Walker Mainwaring's MIPS score?
Dr. Mainwaring's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Walker Mainwaring see?
CMS counts 71 Medicare patients who saw Dr. Mainwaring in 2024, with an average age of 76.
What services does Dr. Walker Mainwaring bill to Medicare?
In 2024, Dr. Mainwaring's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99213).
Show 6 more questionsShow fewer questions
Where did Dr. Walker Mainwaring go to medical school?
Dr. Mainwaring graduated from Baylor College Of Medicine in 2020.
What drugs does Dr. Walker Mainwaring prescribe most?
In 2024 Medicare Part D data, Dr. Mainwaring's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Fluorouracil.
Has Dr. Walker Mainwaring received payments from drug or device companies?
CMS Open Payments shows $3,041 in general payments to Dr. Mainwaring from 17 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Walker Mainwaring been practicing?
Dr. Mainwaring graduated from medical school in 2020, 6 years ago.
Does Dr. Walker Mainwaring do research?
Dmand AI links 19 publications to Dr. Mainwaring, published from 2018 to 2024.
Who does Dr. Walker Mainwaring publish with?
Dr. Mainwaring's most frequent co-authors are Amit Jethanandani (16 shared papers), Ethan Bernard Ludmir, MD (16 shared papers) and Timothy Lin, MBA, MD (11 shared papers).
Selling to dermatology practices?
See dermatologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card