Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Nnenna Ezeh

Dermatology β€’ Boston, MA

Active NPI 1740817865 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

75 Francis St
Boston, MA 021156106

Call 6177325500 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

75 Francis St

Boston, MA 021156106

Telephone 6177325500
Organization at the Same NPPES Address or Phone
Brigham And Women's Hospital, Inc. Facility NPI 1972577799

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 2 distinct additional practice-address records in Chestnut Hill, MA; Jamaica Plain, MA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Brigham And Womens Physicians Organization Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2020

30-day fills

11 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$191 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $602.11 across 6 records.

By nature of payment

  • Food and Beverage: $539.61 across 5 records.
  • Travel and Lodging: $62.50 across 1 record.

Reporting-company totals (3 largest of 5)

  • UCB, Inc.: $197.50 across 2 records.
  • Sanofi and Genzyme US Companies: $139.97 across 1 record.
  • Janssen Pharmaceuticals, Inc: $130.23 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

6 years (graduated 2020)

CMS Doctors and Clinicians data list 2020 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2020

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Nnenna Ezeh has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Nnenna Ezeh as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Boston and Massachusetts

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

Fewer Part D prescriptions than 95% of clinicians listed under Dermatology in Boston, MA (2024, 180 clinicians with data). Median for this group: 224. Middle half: 89 to 573.

Fewer Part D prescriptions than 95% of clinicians listed under Dermatology in Massachusetts (2024, 458 clinicians with data). Median for this group: 433. Middle half: 155 to 825.

Part D drug cost

A lower Part D drug cost than 95% of clinicians listed under Dermatology in Boston, MA (2024, 180 clinicians with data). Median for this group: $72,714. Middle half: $3,461 to $279,125.

A lower Part D drug cost than 95% of clinicians listed under Dermatology in Massachusetts (2024, 458 clinicians with data). Median for this group: $90,594. Middle half: $5,876 to $363,288.

266 active clinicians are listed under Dermatology with a practice address in Boston, MA (627 in Massachusetts).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Boston

18.4% of these 266 clinicians have the CMS telehealth indicator.

63.9% of these 266 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2025

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $602.11.

Manufacturer Payment Nature Product Type Amount ($)
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $139.97
UCB, Inc.
Food and Beverage
In-kind items and services
Bimzelx General $135.00
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $130.23
Arcutis Biotherapeutics, Inc.
Food and Beverage
In-kind items and services
Zoryve General $94.75
UCB, Inc.
Travel and Lodging
In-kind items and services
Bimzelx General $62.50
SUN PHARMACEUTICAL INDUSTRIES INC.
Food and Beverage
In-kind items and services
ILUMYA General $39.66

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D Β· Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Triamcinolone Acetonide Triamcinolone Acetonide 11 291 $191.48 β€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-10-08
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

License # reported to NPPES MA 1023925

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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Massachusetts Board of Registration in Medicine.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - DERMATOLOGY

Medicare Enrollment ID

I20251205003400

Enrollment State Jurisdiction

MA

PECOS Control ID

2668965732

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Brigham And Womens Physicians Organization Inc

221 Longwood Ave, Boston, MA 021155804

Phone: 6177325500

Secondary Practice Locations

850 Boylston St Ste 317

Chestnut Hill, MA 024672402

Phone: 8002949999

1153 Centre St

Jamaica Plain, MA 021303446

Phone: 6179837000

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

32 listed
Dr. Jon Aster , MD PHD

Pathology - Anatomic Pathology

NPI 1023075702

MDPHD

Dr. Hebist Berhane , MD

Internal Medicine

NPI 1013327600

Doctor of Medicine (M.D.)

Dr. Matthew Carey , MD, MBA

Internal Medicine - Cardiovascular Disease

NPI 1013536143

Doctor of Medicine (M.D.), Master of Business Administration

Dr. Safia Chatur , MD

Internal Medicine - Cardiovascular Disease

NPI 1003426347

Doctor of Medicine (M.D.)

William Clippinger , PA-C

Physician Assistant

NPI 1013412238

Physician Assistant (Certified)

Lara Coakley

Nurse Practitioner - Family

NPI 1003221136

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 08, 2025

Dermatology (license number reported to NPPES: MA 1023925)

πŸ“
Updated Business Mailing Address May 20, 2021

Registered at 75 FRANCIS ST, BOSTON, MA 021156110

βœ…
NPI Profile Active March 26, 2020

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) March 26, 2020

Registered at 75 FRANCIS ST, BOSTON, MA 021156106 (Tel: 6177325500)

πŸ“
Business Mailing Address (Initial Record) March 26, 2020

Registered at 2141 S ROBINSON AVE APT 418, MILWAUKEE, WI 532071376

πŸ‘€
Provider Name / Credentials (Initial Record) March 26, 2020

Recorded as NNENNA EZEH

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 26, 2020

Student in an Organized Health Care Education/Training Program

🟒
Initial NPI Registration & Enumeration March 26, 2020

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1740817865
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 26, 2020
Last Update: October 08, 2025
Sole Proprietor: No

Other Dermatology Specialists in Boston

All Dermatology Specialists in Boston

Mailing Address

75 Francis St

Boston, MA 021156110

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.