THOMAS H. CAHN (M.D.) – Dermatology Physician, NPI 1306828843

THOMAS H. CAHN (M.D.) is a healthcare provider. based in Leominster, Massachusetts. specializing in DERMATOLOGY. They hold the professional credentials M.D.. They hold a License No. 55708 (MA). The NPI Number for THOMAS H. CAHN (M.D.) is 1306828843

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS H. CAHN (M.D.)
NPI
1306828843
Phone
(978) 534-0582
Address
100 HOSPITAL RD
Enumeration Date
18 November 2005
Last Update Date
11 January 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5614984407
Graduation Year
1977 (49 years ago)
PAC ID
7214921188
Group Practice PAC ID
1850467853
Professional Enrollment ID
I20200330002253
Address ID
FL334848409DE6140XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

745 DERMATOLOGY in MA

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Provider Addresses for THOMAS H. CAHN (M.D.)

  • Health Alliance Hospital Library, 100, Hospital Road, West Leominster, Leominster, Worcester County, Massachusetts, 01453, United States

    SUITE 2D

    LEOMINSTER, MA 014532253

    Phone: (978) 534-0582

    Fax: (978) 534-6519

    Type: Location

  • 224 CHIMNEY CORNER LN APT 3002

    JUPITER, FL 334584802

    Phone: (561) 820-0155

    Fax: (561) 691-3281

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 34 Open Payments records for all available years, with a total value of $1,280.

Total Amount is formed as General ($1,280) + Research ($0) + Ownership ($0) = $1,280.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: ABBVIE INC. ($265).

Total Amount

$1,280

General + Research + Ownership

Payments

34

Total payment records

General Amount

$1,280

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-03-30

PECOS data refreshed: 2026-06-15

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20200330002253IDermatologyFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
17003Destruction of precancer skin growth, 2-14 growths651155$0
99213Established patient office or other outpatient visit, 20-29 minutes473416$0
17000Destruction of precancer skin growth, 1 growth293249$0
11102Biopsy of related skin growth, first growth185171$0
99212Established patient office or other outpatient visit, 10-19 minutes146109$0
View full utilization report →

Insurance plans in this area (ZIP 01453)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1850467853View full group profile
NameSpecialtyState
P A T H O L O G YFL
D E R M A T O L O G YWI
D E R M A T O L O G YFL
Plastic And Reconstructive SurgeryFL
D E R M A T O L O G YFL
Physician AssistantFL

Reviews

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Frequently asked questions

Does THOMAS H. CAHN (M.D.) have a public NPI I can cite?
Public records show THOMAS H. CAHN (M.D.) under NPI 1306828843.
Is THOMAS H. CAHN (M.D.)'s NPI status active today?
Active status means THOMAS H. CAHN (M.D.)'s NPI record is not deactivated in the public file.
What services align with THOMAS H. CAHN (M.D.)'s listing?
THOMAS H. CAHN (M.D.)'s public classification highlights Dermatology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to THOMAS H. CAHN (M.D.)?
THOMAS H. CAHN (M.D.) is associated with Leominster, Massachusetts in the same public data insurers reference.
Can I export THOMAS H. CAHN (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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