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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

THOMAS SETH KUPPER MD
NPI 1548227945
Dermatology in Boston, MA

Active since April 28, 2006PECOS EnrolledAccepts Medicare Assignment
77 AVENUE LOUIS PASTEUR HIM 671, BRIGHAM AND WOMENS HOSPITAL DEPARTMENT OF DERMATOLOGY, BOSTON, MA 02115(617) 525-5550 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Thomas Seth Kupper Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS SETH KUPPER MD (NPI 1548227945) is an individual dermatology provider in Boston, Massachusetts, licensed in Massachusetts (76281) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Yale University School Of Medicine (1981).

NPPES Registry Identity

NPI1548227945
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameTHOMAS SETH KUPPERCredential: MD
Location Address77 AVENUE LOUIS PASTEUR HIM 671, BRIGHAM AND WOMENS HOSPITAL DEPARTMENT OF DERMATOLOGYBoston, MA 02115
Mailing Address77 Avenue Louis Pasteur Him 671, Brigham And Womens Hospital Department Of DermatologyBoston, MA 02115 · (617) 525-5550
Phone(617) 525-5550
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 1981
Enumeration DateApril 28, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1548227945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in MA · 76281
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
77 AVENUE LOUIS PASTEUR HIM 671, Boston, MA 02115
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas Seth Kupper Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173555943
PECOS Enrollment IDI20050901000577
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
60 services46 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Kupper's NPI number?

The NPI number for Thomas Kupper is 1548227945. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is Thomas Kupper located?

Thomas Kupper practices at 77 Avenue Louis Pasteur Him 671 Brigham And Womens Hospital Department Of Dermatology, Boston, MA 02115. The listed phone number is (617) 525-5550.

What is Thomas Kupper's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Thomas Kupper enrolled in Medicare?

Yes. Thomas Kupper is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Thomas Kupper accept?

Health plans from Anthem Blue Cross and Blue Shield list Thomas Kupper as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Thomas Kupper affiliated with any hospitals?

According to CMS data, Thomas Kupper is affiliated with Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Kupper was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.