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Edit this profileAt a glance
- 390 Old Hook Rd, Westwood, NJ 07675
About Dr. Maso
Martha J. Maso, M.D. is a healthcare provider in Westwood, NJ specializing in dermatology. Martha trained at Rutgers New Jersey Medical School, graduating in 1986. According to Medicare claims data, Martha cared for 3,451 Medicare patients across 6,055 services. The services billed most often include biopsy of related skin growth, each additional growth, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and biopsy of related skin growth, first growth. This provider record is associated with NPI 1518968676.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (201) 666-9550
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
390 OLD HOOK RD
Westwood, NJ 07675
Conditions Commonly Evaluated or Treated
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Autoimmune and connective tissue
Cancer care
Pediatric and genetic
Rashes & allergy
Wounds & skin
Most searched conditions
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Infections
Skin growths
Procedures & services
Bladder & bowel
Cosmetic & plastics
Cosmetic dermatology
Diagnostic procedures
- Dermoscopy
- Excisional skin biopsy
- Punch biopsy
- Shave biopsy
- Skin scraping for fungal or mite testing
- Patch testing
- Skin biopsy
Lesion treatment
- Chemical treatment of skin lesions
- Incision and drainage of an abscess
- Intralesional medication injection
- Complex skin lesion excision
- Cryotherapy for skin lesions
- Electrodesiccation and curettage
Medical dermatology treatment
Skin and Scars
Skin cancer surgery
Skin growths
Wound Care
Most searched procedures
Cosmetic
- Acne scar treatment
- Dermal fillers
- Sclerotherapy
- Tattoo removal
Cosmetic and minor surgery
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
- Ingrown toenail removal
Procedures Most Often Billed to Medicare
6,055 services · 3,451 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
1,768 | More than most peers in Dermatology |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
1,399 | More than most peers in Dermatology |
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
294 | Less often than most peers in Dermatology |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
198 | More than most peers in Dermatology |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
95 | Less often than most peers in Dermatology |
| Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm | Procedure | 17261 |
52 | More often than most peers in Dermatology |
| Injection into skin growth, more than 7 growths | Procedure | 11901 |
47 | More often than most peers in Dermatology |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
33 | More often than most peers in Dermatology |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
24 | Less often than most peers in Dermatology |
| Biopsy of ear | Procedure | 69100 |
21 | As often as other peers in Dermatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dermatologists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1986 at Rutgers New Jersey Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of related skin growth, each additional growth 7
Providers in NJ who bill this service to Medicare most often.
Common questions
What is Martha J. Maso's specialty?
Martha J. Maso is a dermatologist (skin doctor) in Westwood, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
Where can I find Martha J. Maso?
Martha J. Maso is listed at 390 Old Hook Rd, Westwood, NJ 07675. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Martha J. Maso?
The number on file is (201) 666-9550. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Martha J. Maso's NPI number?
Martha J. Maso's National Provider Identifier is 1518968676. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Martha J. Maso's education?
Martha J. Maso attended Rutgers New Jersey Medical School, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Martha J. Maso been practicing?
Martha J. Maso has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What is Martha J. Maso known for?
According to Medicare billing data, Martha J. Maso performs procedures including biopsy of related skin growth, each additional growth, biopsy of related skin growth, first growth and destruction of precancer skin growth, 2-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Martha J. Maso confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Martha J. Maso. If this is you, claiming it is free.
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