ALLIRIC I. WILLIS M.D.
NPI 1366475287
Surgery - Surgical Oncology in Philadelphia, PA

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment
1100 WALNUT ST, SUITE 500, PHILADELPHIA, PA 19107(215) 955-6750(215) 823-8222 Get Directions Write a Review

NPPES record last updated: August 17, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Alliric I. Willis M.d. NPPES

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

ALLIRIC I. WILLIS M.D. (NPI 1366475287) is an individual surgical oncology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD424463) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1996).

NPPES Registry Identity

NPI1366475287
Entity TypeIndividualMale
Primary Taxonomy2086X0206X
Provider Legal NameALLIRIC I. WILLISCredential: M.D.
Location Address1100 WALNUT ST, SUITE 500Philadelphia, PA 19107-5563
Mailing Address1100 Walnut St, Suite 500Philadelphia, PA 19107-5563 · (215) 955-6750 · Fax (215) 823-8222
Fax(215) 823-8222
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1996
Enumeration DateJuly 7, 2006
Last NPPES UpdateAugust 17, 2015
NPI 1366475287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License Licensed in PA · MD424463
Definition

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Also ListedSurgeryTaxonomy 208600000X · License MD424463 (PA)
1100 WALNUT ST, Philadelphia, PA 19107

Other Identifiers 11

Other2298641000PA · Keystone Ibc
Medicare UPINI10181PA
Other30032812PA · Keystone Mercy
Medicaid1016680610001PA
Other1621481PA · Highmark Blue Shield
Medicaid1016680610004PA
Other1621481PA · Personal Choice
OtherP00385401PA · Railroad Medicare
Other5810126PA · Aetna Hmo
Other35488PA · Health Partners
Medicare PIN080862RLTPA

Accepted 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

Alliric I. Willis M.d. 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 ID5890766604
PECOS Enrollment IDI20040804001480
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 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.
31 services28 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.
16 services16 patients

Hospital Affiliations CMS Care Compare

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

Thomas Jefferson University Hospital

Acute Care Hospitals · Philadelphia, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390174
Location111 South 11th StreetPhiladelphia, PA 19107 · Philadelphia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19107 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
$180.99 typical visit price
range $59.88 – $180.99
Typical copayment $45.24 (range $14.97 – $45.24)
Most-billed visit code 99205
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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 20

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

Surgery
1100 WALNUT ST, SUITE 500
PHILADELPHIA, PA 19107
Internal Medicine
1100 WALNUT ST, SUITE #601
PHILADELPHIA, PA 19107
Nurse Practitioner (Acute Care)
1100 WALNUT ST, MOB 7TH FLOOR
PHILADELPHIA, PA 19107
Surgery
1100 WALNUT ST
PHILADELPHIA, PA 19107
Surgery
1100 WALNUT ST, SUITE 500
PHILADELPHIA, PA 19107
Surgery
1100 WALNUT ST, MOB, 5TH FLOOR, SUITE 500
PHILADELPHIA, PA 19107
Surgery (Surgical Critical Care)
1100 WALNUT ST, SUITE 500
PHILADELPHIA, PA 19107
Surgery
1100 WALNUT ST
PHILADELPHIA, PA 19107

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 Alliric Willis's NPI number?

The NPI number for Alliric Willis is 1366475287. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Alliric Willis located?

Alliric Willis practices at 1100 Walnut St Suite 500, Philadelphia, PA 19107. The listed phone number is (215) 955-6750.

What is Alliric Willis's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Alliric Willis enrolled in Medicare?

Yes. Alliric Willis 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 Alliric Willis accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Alliric Willis 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 Alliric Willis affiliated with any hospitals?

According to CMS data, Alliric Willis is affiliated with Thomas Jefferson University Hospital.

When was this NPI record last updated?

The NPPES record for Alliric Willis was last updated on August 17, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.