Mark A Merlin, DO

Emergency Medicine · East Hanover, NJ

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At a glance

399 Route 10, East Hanover, NJ 07936

Published activity: Removal of nail tissue · Removal of tissue · Removal or shaving of skin growth. View counts and coverage

NPPES record updated Jan 16, 2026. Public records can lag behind changes at a practice.

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  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

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Practice location

399 Route 10
East Hanover, NJ 07936

Additional reported practice locations

35 W 35Th St Fl 6
New York, NY 100012205
Phone: 8663494230
Fax: 8772829624
70 S Orange Ave Ste 235
Livingston, NJ 070394915
Phone: 9736074911 · Ext. 103
Fax: 9736074911
1 Robert Wood Johnson Pl
Department Of Emergency Medicine
New Brunswick, NJ 089011928
Phone: 7328283000
9961 Baldwin Pl
El Monte, CA 917312203
Phone: 8134166438
Fax: 8772829624
55 Lane Rd Ste 300
Fairfield, NJ 070041015
Phone: 8663494230
Fax: 8772829624
154 Hansen Access Rd
King Of Prussia, PA 194062404
Phone: 8663494230
Fax: 8772829624
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
1994
CMS specialties
Emergency Medicine

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Removal of nail tissue1-10
Removal of tissue160
Removal or shaving of skin growth1-10
Skin biopsy1-10

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$30.59General payments · 2025
3Reported transactions
1Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$30.59

Reporting companies

CompanyAmount
REPRISE BIOMEDICAL, INC.$30.59
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1093725822
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Registry details

Primary taxonomy
Emergency Medicine
Taxonomy code
207P00000X
Enumeration date
Aug 8, 2006
Record updated
Jan 16, 2026
More registry details
Provider type
Individual · Type 1
Reported credentials
DO

Reported taxonomies and licenses

Emergency Medicine

207P00000X

License reported: 282169 NY

Emergency Medicine

207P00000X

License reported: OS020981 PA

Emergency Medicine

207P00000X

License reported: 20890 NH

Emergency Medicine

207P00000X

License reported: 18612 CA

Emergency Medicine

207P00000X

License reported: MB066075 NJ

Emergency Medicine

207P00000X · Primary

License reported: 25MB06607500 NJ

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

399 Route 10
East Hanover, NJ 07936
Phone
(908) 577-9808
Fax
(908) 577-9809
Mailing address
70 S ORANGE AVE STE 235

LIVINGSTON, NJ 070394915
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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