Margaret Wat, MD
Dermatology Physician · Beverly, MA
Margaret Wat, MD is a dermatology physician with a practice address in Beverly, Massachusetts, and NPI 1477972032, issued on Apr 10, 2014. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Margaret Wat
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- U1455 TX
Self-reported in NPPES; status is on the state search - Practice location
- 900 Cummings Ctr Ste 311T, Beverly, MA 01915
- Phone
- (978) 225-3376
- Enumerated
- Apr 10, 2014
- Record last updated
- Jun 11, 2025
- Fax
- (978) 560-1245
- Medicare enrollment
- Enrolled (PECOS I20250501002547); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 900 Cummings Ctr Ste 311T
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Awerman, MDDermatology Physician1114455102
- Sabina Bis, MDDermatology Physician1437476975
- Margaret Bruns, MDDermatology Physician1356830731
- Deborah Cummins, M.D.Dermatology Physician1871633552
- Lilit Garibyan, M.D, PH.D.Dermatology Physician1114153004
- Catherine Higham, MDDermatology Physician1790172559
Verify Margaret Wat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average dermatology physician in 2024
1,099 Medicare Part D claims for 428 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Ketoconazole379 claims
- Triamcinolone Acetonide145 claims
- Clobetasol Propionate97 claims
- Fluorouracil96 claims
- Mupirocin75 claims
- Clindamycin Phosphate62 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $120.93
1 payment: food and beverage; the largest payer was Leo Pharma 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
- Massachusetts Dermatology Associates, P.C.Beverly, MA
- Massderm Billing PCBeverly, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Wat among 627 dermatology physician records in Massachusetts
Margaret Wat, MD is one of 627 dermatology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.
- NPI issued2014 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2014 · median 2008 among the 445 with a school on file
- Record last updated2025 · 58% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Massachusetts
There are 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Beverly → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Jessica Awerman, MDBeverly, MA 019151114455102
- Sabina Bis, MDBeverly, MA 019151437476975
- Margaret Bruns, MDBeverly, MA 019151356830731
- Deborah Cummins, M.D.Beverly, MA 019151871633552
- Jordan Cummins, M.D., PH.D.Beverly, MA 019151538297676
- Lilit Garibyan, M.D, PH.D.Beverly, MA 019151114153004
- David Greenstein, M.D.Beverly, MA 019151205931789
- Catherine Higham, MDBeverly, MA 019151790172559
Common questions
What is Margaret Wat, MD's NPI number?
Margaret Wat, MD's National Provider Identifier (NPI) is 1477972032, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Wat, MD located?
The NPPES record lists a practice address at 900 Cummings Ctr Ste 311T, Beverly, MA, 01915. Phone: (978) 225-3376. Providers update this record themselves, so call before visiting.
How can I verify Margaret Wat, MD's license?
Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret Wat, MD prescribe under Medicare Part D?
In 2024, Margaret Wat, MD had 1,099 Medicare Part D claims for 428 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Margaret Wat, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.