Martha J. Maso, M.D.
Dermatology Physician · Westwood, NJ
Martha J. Maso, M.D. is a dermatology physician with a practice address in Westwood, New Jersey, and NPI 1518968676, issued on Aug 10, 2005. Check the license (New Jersey MA50163, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Martha J. Maso
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MA50163 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 390 Old Hook RD, Westwood, NJ 07675
- Phone
- (201) 666-9550
- Enumerated
- Aug 10, 2005
- Record last updated
- Jan 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (201) 666-1251
- Medicare enrollment
- Enrolled (PECOS I20100913001037); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1986
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 421 in New Jersey → Look up another NPI →
Also registered at 390 Old Hook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Blume, M.D.Dermatology Physician1013952084
- Lenis Gonzalez, M.D.Dermatology Physician1316145329
- Laura Kaplan, MDDermatology Physician1508358409
- Michael Molinaro, M.D.Dermatology Physician1336134600
- Ralph Myrow, M.D.Dermatology Physician1649271701
- Stephen Nychay, M.D.MOHS-Micrographic Surgery Physician1013982586
Verify Martha J. Maso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA50163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average dermatology physician in 2024
2,226 Medicare Part D claims for 877 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Ketoconazole718 claims
- Mupirocin284 claims
- Fluorouracil242 claims
- Desonide136 claims
- Ammonium Lactate106 claims
- Clobetasol Propionate105 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 practice group's MIPS final score for 2023 (Medicare payment program): 97.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Westwood Dermatology And Dermatologic Surgery Group, PAWest Wood, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martha J. Maso among 421 dermatology physician records in New Jersey
Martha J. Maso, M.D. is one of 421 dermatology physician records with a practice address in New Jersey. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1986 · median 2001 among the 312 with a school on file
- Record last updated2008 · 63% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 dermatology physician records list a practice address in Westwood
They are 8 of the 382 NPPES records with a practice address in Westwood, and 421 dermatology physician records in New Jersey.
All 421 in New Jersey → Every provider in Westwood → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Jonathan Blume, M.D.Westwood, NJ 076751013952084
- Lenis Gonzalez, M.D.Westwood, NJ 076751316145329
- Laura Kaplan, MDWestwood, NJ 076751508358409
- Katrice Karanfilian, MDWestwood, NJ 076751013536838
- Michael Molinaro, M.D.Westwood, NJ 076751336134600
- Ralph Myrow, M.D.Westwood, NJ 076751649271701
- Paul Possick, MDWestwood, NJ 076751497756431
- Sharon Scherl, M.D.Tenafly, NJ 076701770515595
Common questions
What is Martha J. Maso, M.D.'s NPI number?
Martha J. Maso, M.D.'s National Provider Identifier (NPI) is 1518968676, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Martha J. Maso, M.D. located?
The NPPES record lists a practice address at 390 Old Hook RD, Westwood, NJ, 07675. Phone: (201) 666-9550. Providers update this record themselves, so call before visiting.
How can I verify Martha J. Maso, M.D.'s license?
NPPES lists New Jersey license number MA50163, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martha J. Maso, M.D. prescribe under Medicare Part D?
In 2024, Martha J. Maso, M.D. had 2,226 Medicare Part D claims for 877 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Martha J. Maso, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.3 of 100, reported for the practice group. 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.