ERIC LLOYD KNUTSON (MD) – Internal Medicine Physician, NPI 1932190691

ERIC LLOYD KNUTSON (MD) is a healthcare provider. based in Fitchburg, Massachusetts. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 47339 (MA). The NPI Number for ERIC LLOYD KNUTSON (MD) is 1932190691

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
ERIC LLOYD KNUTSON (MD)
NPI
1932190691
Phone
(978) 342-6018
Address
76 SUMMER ST
Enumeration Date
2 November 2005
Last Update Date
12 February 2021

Doctor Profile

Medical School Name
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
9783426018
Graduation Year
1976 (50 years ago)
PAC ID
7911937024
Group Practice PAC ID
4284539891
Professional Enrollment ID
I20050818000417

Contacts

Secure Messaging
eknutson23026@UmassMemorial.direct-ci.com
FHIR Endpoint
https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for ERIC LLOYD KNUTSON (MD)

  • 76, Summer Street, Fitchburg, Worcester County, Massachusetts, 01420, United States

    SUITE 230

    FITCHBURG, MA 014205783

    Phone: (978) 342-6018

    Fax: (978) 343-4281

    Type: Location

  • PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States

    BOSTON, MA 022415348

    Phone: (800) 225-8885

    Type: Mailing

  • 370 LUNENBURG ST

    FITCHBURG, MA 014204541

    Phone: (978) 342-6018

    Fax: (978) 343-4281

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01420)

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Provider's Procedures

ERIC LLOYD KNUTSON (MD) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEMA90670Pneumococcal vaccine for injection into muscle103103

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4284539891View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MA
-MA
-MA
Family PracticeMA
Physician AssistantMA
Pulmonary Disease, Critical Care (Intensivists), Allergy/ImmunologyMA
-MA
-MA
Internal MedicineMA
Nurse PractitionerMA

Reviews

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Frequently asked questions

Can I verify ERIC LLOYD KNUTSON (MD) with an NPI only?
You can start verification with NPI 1932190691 for ERIC LLOYD KNUTSON (MD), then check state licensing separately.
Does the file indicate ERIC LLOYD KNUTSON (MD) is practicing under active NPI?
Directory data currently reports ERIC LLOYD KNUTSON (MD) as active.
What taxonomy line describes ERIC LLOYD KNUTSON (MD)?
For research purposes, treat ERIC LLOYD KNUTSON (MD) as Internal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Does ERIC LLOYD KNUTSON (MD) list a practice location?
Patients near Fitchburg, Massachusetts may find ERIC LLOYD KNUTSON (MD) in results; validate coverage separately.
How many locations tie to this NPI?
3 practice locations appear in the available data.

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