KENNETH J. II KNOWLES (MD) – Emergency Medicine Physician, NPI 1184041568

KENNETH J. II KNOWLES (MD) is a healthcare provider. based in Worcester, Massachusetts. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 269932 (MA). The NPI Number for KENNETH J. II KNOWLES (MD) is 1184041568

Main info

Male
12 Years Of Experience
Accepts Medicare Assignment
Name
KENNETH J. II KNOWLES (MD)
NPI
1184041568
Phone
(508) 421-1400
Address
55 LAKE AVE N
Enumeration Date
24 March 2014
Last Update Date
6 February 2018

Doctor Profile

Medical School Name
NEW YORK MEDICAL COLLEGE
Secondary Phone
4137948121
Graduation Year
2014 (12 years ago)
PAC ID
0244458545
Group Practice PAC ID
5991602971
Professional Enrollment ID
I20170818000514
Address ID
MA011071619SP759XXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience38
Completeness75
Years active:12State licenses:1Digital endpointsOther names

1,682 EMERGENCY MEDICINE in MA

Provider Addresses for KENNETH J. II KNOWLES (MD)

  • 55 LAKE AVE N

    DEPARTMENT OF EMERGENCY MEDICINE

    WORCESTER, MA 016550002

    Phone: (508) 421-1400

    Fax: (508) 421-1490

    Type: Location

  • 9 TINKHAM GLEN

    WILBRAHAM, MA 01095

    Phone:

    Type: Mailing

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2017-08-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20170818000514IEmergency MedicineMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making200199$0
99284Emergency department visit with moderate level of medical decision making106103$0
99291Critical care, first 30-74 minutes3939$0
99283Emergency department visit with low level of medical decision making2828$0
View full utilization report →

Insurance plans in this area (ZIP 01655)

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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: 5991602971View full group profile

Reviews

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Frequently asked questions

Is there an official ID for KENNETH J. II KNOWLES (MD) in U.S. healthcare records?
The official identifier for KENNETH J. II KNOWLES (MD) is NPI 1184041568.
Active or inactive — what applies to KENNETH J. II KNOWLES (MD)?
You should see KENNETH J. II KNOWLES (MD) as active in CMS-hosted NPPES data.
What area of care is associated with KENNETH J. II KNOWLES (MD)?
KENNETH J. II KNOWLES (MD)'s record emphasizes Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is KENNETH J. II KNOWLES (MD) registered?
Use Worcester, Massachusetts as the headline location for KENNETH J. II KNOWLES (MD) here.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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