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Physician Profile

Holly Mason, M.D., PhD

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At a glance

About Dr. Mason

Based in Salem, MA, Holly Mason, M.D., PhD is listed in the NPI registry under dermatology. Holly graduated from Tufts University School of Medicine in 2005. Holly is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Holly cared for 2,778 Medicare patients across 4,817 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, biopsy of related skin growth, first growth, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1497950182 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Dermatology (Primary)

Credentials & Licensing

MA licenceAs reported to the NPI registry
No. 238774As reported
PA licenceAs reported to the NPI registry
No. MT189227As reported
NPINational Provider Identifier
1497950182Issued 2007

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Holly Mason, M.D. specialize in?

Holly Mason, M.D. is a dermatologist (skin doctor) in Salem, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.

NPI registry

Where is Holly Mason, M.D. located?

Holly Mason, M.D. is listed at 5 Paradise Rd, Salem, MA 01970. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Holly Mason, M.D.'s phone number?

The number on file is (978) 691-5690. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Holly Mason, M.D.'s NPI number?

Holly Mason, M.D.'s National Provider Identifier is 1497950182. 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

Where did Holly Mason, M.D. train?

Holly Mason, M.D. attended Tufts University School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.

CMS public data

How long has Holly Mason, M.D. been practicing?

Holly Mason, M.D. has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.

CMS public data

What does Holly Mason, M.D. do most often?

According to Medicare billing data, Holly Mason, M.D. performs procedures including destruction of precancer skin growth, 2-14 growths, biopsy of related skin growth, first growth and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Holly Mason, M.D. confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Holly Mason, M.D.. If this is you, claiming it is free.

Guide.md

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