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MARION TILEARCIO PA-C
NPI 1659898518
Physician Assistant in Boston, MA

Active since August 23, 2017PECOS EnrolledAccepts Medicare Assignment
1 BOSTON MEDICAL CENTER PLACE, DOWLING ONE SOUTH, BOSTON, MA 02118(617) 414-5481 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 5, 2026, Apr 4, 2024, Mar 17, 2018 and 2 more (5 updates tracked since 2017).

About Marion Tilearcio Pa-c NPPES

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

MARION TILEARCIO PA-C (NPI 1659898518) is an individual physician assistant in Boston, Massachusetts, licensed in Massachusetts (PA6339) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1659898518
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARION TILEARCIOCredential: PA-C
Location Address1 BOSTON MEDICAL CENTER PLACE, DOWLING ONE SOUTHBoston, MA 02118-2908
Mailing AddressBmc Provider Enrollment Office, 960 Massachusetts Ave,.2nd FloorBoston, MA 02118 · (617) 414-5405
Phone(617) 414-5481
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2017
Enumeration DateAugust 23, 2017
Last NPPES UpdateFebruary 5, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2026
✔ NPI 1659898518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MA · PA6339
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1 BOSTON MEDICAL CENTER PLACE, Boston, MA 02118
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Secondary Practice Location 1

Location 155 Fruit StBoston, MA 02114-2621 · Phone (617) 726-3030

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

Marion Tilearcio Pa-c 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 ID6204196496
PECOS Enrollment IDI20180208000582
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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
35 services35 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Cambridge Health Alliance

Acute Care Hospitals · Cambridge, MA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number220011
Location1493 Cambridge StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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 20

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

ASA SAKARA PARIS CRNA
Nurse Anesthetist, Certified Registered
1 BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Suffolk County (617) 638-6950
BRIDGET N. BABICH-WYDYSH PA-C
Physician Assistant
1 BOSTON MEDICAL CENTER PLACE, C500
BOSTON, MA 02118
Suffolk County (617) 638-8609
MINELIA RODRIGUEZ-ORTIZ LMHC
Counselor (Mental Health)
1 BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Suffolk County (617) 414-5245
KEYWON WASHINGTON
Case Manager/Care Coordinator
1 BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Suffolk County (617) 638-6139
DANA H ROUS LICSW
Social Worker (Clinical)
1 BOSTON MEDICAL CENTER PLACE, DOWLING 9
BOSTON, MA 02118
Suffolk County (617) 414-5414
LOVERN R MOSELEY PHD
Psychologist (Clinical)
1 BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Suffolk County (617) 414-5245
JENNIFER G. PADRE LICSW
Social Worker (Clinical)
1 BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Suffolk County (617) 414-5245
SARAH FREDRIKSSON CRNA
Nurse Anesthetist, Certified Registered
1 BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Suffolk County (617) 638-6950

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 Marion Tilearcio's NPI number?

The NPI number for Marion Tilearcio is 1659898518. It was assigned to this individual provider in the NPPES registry on August 23, 2017.

Where is Marion Tilearcio located?

Marion Tilearcio practices at 1 Boston Medical Center Place Dowling One South, Boston, MA 02118. The listed phone number is (617) 414-5481.

What is Marion Tilearcio's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Marion Tilearcio enrolled in Medicare?

Yes. Marion Tilearcio 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.

Is Marion Tilearcio affiliated with any hospitals?

According to CMS data, Marion Tilearcio is affiliated with Cambridge Health Alliance and Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Marion Tilearcio was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.