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DR. WILLIAM FRANKLIN LEWIS MD
NPI 1770015349
Dermatology in Boston, MA

Active since April 01, 2017PECOS EnrolledAccepts Medicare Assignment
330 BROOKLINE AVE # 522, BOSTON, MA 02215(617) 667-4995(617) 667-4948 Get Directions Write a Review

NPPES record last updated: August 26, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 10, 2020, Apr 1, 2017 (2 updates tracked since 2017).

About Dr. William Franklin Lewis Md NPPES

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

DR. WILLIAM FRANKLIN LEWIS MD (NPI 1770015349) is an individual dermatology provider in Boston, Massachusetts, licensed in Massachusetts (1019437) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Harvard Medical School (2009).

NPPES Registry Identity

NPI1770015349
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. WILLIAM FRANKLIN LEWISCredential: MD
Location Address330 BROOKLINE AVE # 522Boston, MA 02215-5400
Mailing Address330 Brookline Ave # 522Boston, MA 02215-5400 · (617) 667-4995
Phone(617) 667-4995
Fax(617) 667-4948
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2009
Enumeration DateApril 1, 2017
Last NPPES UpdateAugust 26, 20242 updates tracked since enumeration
NPPES CertifiedAugust 26, 2024
✔ NPI 1770015349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
Licenses✔ Licensed in MA · 1019437✔ Licensed in PA · MD470153
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.
Also ListedHospitalistTaxonomy 208M00000X · License MD470153 (PA)
330 BROOKLINE AVE # 522, Boston, MA 02215
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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

Dr. William Franklin Lewis 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 ID4385973049
PECOS Enrollment IDI20240814002044
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 10

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
66 services14 patients
Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
60 services11 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
33 services32 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services24 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
23 services22 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
21 services20 patients

Hospital Affiliations CMS Care Compare

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

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRUNA GALVAO DE OLIVEIRA WAFAE MD, MMSC
Dermatology
330 BROOKLINE AVE # 522
BOSTON, MA 02215
Suffolk County (667) 617-5834
DR. HOPE ELIA BARONE DO
Dermatology
330 BROOKLINE AVE # 522
BOSTON, MA 02215
Suffolk County (617) 667-4995
GERILYN OLSEN MD
Dermatology
330 BROOKLINE AVE # 522
BOSTON, MA 02215
Suffolk County (617) 667-4995
DR. CHRISTOPHER RYAN IRIARTE MD
Dermatology
330 BROOKLINE AVE # 522
BOSTON, MA 02215
Suffolk County (617) 667-4995

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 William Lewis's NPI number?

The NPI number for William Lewis is 1770015349. It was assigned to this individual provider in the NPPES registry on April 1, 2017.

Where is William Lewis located?

William Lewis practices at 330 Brookline Ave # 522, Boston, MA 02215. The listed phone number is (617) 667-4995.

What is William Lewis's specialty?

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

Is William Lewis enrolled in Medicare?

Yes. William Lewis 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 William Lewis accept?

Health plans from Anthem Blue Cross and Blue Shield list William Lewis 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 William Lewis affiliated with any hospitals?

According to CMS data, William Lewis is affiliated with Beth Israel Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for William Lewis was last updated on August 26, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.