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DR. TIMOTHY GREGG FERRIS MD
NPI 1447240189
Internal Medicine in Boston, MA

Active since October 25, 2005PECOS Enrolled
15 PARKMAN ST, WANG 616, BOSTON, MA 02114(617) 726-3456(617) 724-9666 Get Directions Write a Review

NPPES record last updated: April 30, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Timothy Gregg Ferris Md NPPES

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

DR. TIMOTHY GREGG FERRIS MD (NPI 1447240189) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (151323) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447240189
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. TIMOTHY GREGG FERRISCredential: MD
Location Address15 PARKMAN ST, WANG 616Boston, MA 02114-3117
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 726-3456 · Fax (617) 724-9666
Phone(617) 726-3456
Fax(617) 724-9666
Sole ProprietorNo
Enumeration DateOctober 25, 2005
Last NPPES UpdateApril 30, 2014
✔ NPI 1447240189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 151323
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 151323 (MA)
15 PARKMAN ST, Boston, MA 02114
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Other Identifiers 5

Medicare UPING82015
OtherJ17453MA · Bcbs Ma
Medicaid3160092MA
Other151323MA · Tufts Health Plan
Medicare PINA21533MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Timothy Gregg Ferris Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
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.

MRS. PATRICIA NOREEN FINNERAN NP-C
Nurse Practitioner (Adult Health)
15 PARKMAN ST, WAC 440
BOSTON, MA 02114
Suffolk County (617) 643-4709
MISS BRYANA CAREY PT, DPT
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 643-4373
DR. WILLIAM ELLIS FALK MD
Psychiatry & Neurology (Geriatric Psychiatry)
15 PARKMAN ST, PSYCHIATRY OUTPATIENT DEPARTMENT WAC 812
BOSTON, MA 02114
Suffolk County (617) 726-5600
MRS. LILIAN DAYAN-CIMADORO PT,DPT,MS,NCS,CLT-LA
Physical Therapist (Neurology)
15 PARKMAN ST, ROOM 134
BOSTON, MA 02114
Suffolk County (617) 724-7484
MS. ANGELA MARY HAUBER DPT
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 726-2962
JACKIE A MULGREW PT
Physical Therapist
15 PARKMAN ST, WACC 134
BOSTON, MA 02114
Suffolk County (617) 726-7487
MS. MARY S KNAB P.T.
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 724-6398
DR. JAMES ELTON GROVES MD
Psychiatry & Neurology (Psychiatry)
15 PARKMAN ST, WAC 8 PSYCHIATRY OUTPATIENT DEPARTMENT
BOSTON, MA 02114
Suffolk County (617) 726-2714

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 Timothy Ferris's NPI number?

The NPI number for Timothy Ferris is 1447240189. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Timothy Ferris located?

Timothy Ferris practices at 15 Parkman St Wang 616, Boston, MA 02114. The listed phone number is (617) 726-3456.

What is Timothy Ferris's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Timothy Ferris enrolled in Medicare?

Yes. Timothy Ferris is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Timothy Ferris was last updated on April 30, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.