GREGORY J HOWARTH PA
NPI 1508114018
Physician Assistant in Boston, MA

Active since August 15, 2012PECOS EnrolledAccepts Medicare Assignment
1 BOSTON MEDICAL CTR PL FL PLACE1, BOSTON, MA 02118(617) 414-5481 Get Directions Write a Review

NPPES record last updated: December 7, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 7, 2022, Feb 21, 2022, Feb 5, 2016 (3 updates tracked since 2016).

About Gregory J Howarth Pa NPPES

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

GREGORY J HOWARTH PA (NPI 1508114018) is an individual physician assistant in Boston, Massachusetts, licensed in Massachusetts (PA4465) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1508114018
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameGREGORY J HOWARTHCredential: PA
Location Address1 BOSTON MEDICAL CTR PL FL PLACE1Boston, MA 02118-2908
Mailing Address801 Albany St Fl Street1Boston, MA 02119-2560 · (617) 414-5405
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateAugust 15, 2012
Last NPPES UpdateDecember 7, 20223 updates tracked since enumeration
NPPES CertifiedDecember 7, 2022
NPI 1508114018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MA · PA4465
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.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License PA4465 (MA)
1 BOSTON MEDICAL CTR PL FL PLACE1, Boston, MA 02118

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

Gregory J Howarth Pa 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 ID8527219179
PECOS Enrollment IDI20121108000422
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.

Hospital Affiliations CMS Care Compare 2

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Martha's Vineyard Hospital Inc

Critical Access Hospitals · Oak Bluffs, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number221300
LocationOne Hospital Road, First Fl, Wing 5, PO Box 1477Oak Bluffs, MA 02557 · Dukes 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 17

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

Emergency Medicine
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Emergency Medicine
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Emergency Medicine
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Emergency Medicine
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL FL PLACE1
BOSTON, MA 02118

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 Gregory Howarth's NPI number?

The NPI number for Gregory Howarth is 1508114018. It was assigned to this individual provider in the NPPES registry on August 15, 2012.

Where is Gregory Howarth located?

Gregory Howarth practices at 1 Boston Medical Ctr Pl Fl Place1, Boston, MA 02118. The listed phone number is (617) 414-5481.

What is Gregory Howarth's specialty?

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

Is Gregory Howarth enrolled in Medicare?

Yes. Gregory Howarth 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 Gregory Howarth affiliated with any hospitals?

According to CMS data, Gregory Howarth is affiliated with Massachusetts General Hospital and Martha's Vineyard Hospital Inc.

When was this NPI record last updated?

The NPPES record for Gregory Howarth was last updated on December 7, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.