DR. WILLIAM DYLEWSKY (M.D.) – Anesthesiology Physician, NPI 1891776126

DR. WILLIAM DYLEWSKY (M.D.) is a healthcare provider. based in Framingham, Massachusetts. specializing in Anesthesiology Physician. They hold the professional credentials M.D.. They hold a License No. 71695 (MA). The NPI Number for DR. WILLIAM DYLEWSKY (M.D.) is 1891776126

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM DYLEWSKY (M.D.)
NPI
1891776126
Phone
(508) 875-1600
Address
400 UNION AVE
Enumeration Date
14 November 2005
Last Update Date
1 November 2007

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
5087184000
Graduation Year
1988 (38 years ago)
PAC ID
9133167430
Group Practice PAC ID
3870405988
Professional Enrollment ID
I20050418001203
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. WILLIAM DYLEWSKY (M.D.)

  • 400, Union Avenue, Framingham, Middlesex County, Massachusetts, 01702, United States

    FRAMINGHAM, MA 017025889

    Phone: (508) 875-1600

    Fax: (508) 875-1297

    Type: Mailing

  • MetroWest Medical Center: Framingham Union Hospital, 115, Lincoln Street, Framingham, Middlesex County, Massachusetts, 01702, United States

    FRAMINGHAM, MA 017026358

    Phone: (508) 875-1600

    Fax: (508) 875-1297

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $29.

Total Amount is formed as General ($29) + Research ($0) + Ownership ($0) = $29.

Last reported payment date: 2024-05-22 • Largest payer in this snapshot: Becton, Dickinson and Company ($29).

Total Amount

$29

General + Research + Ownership

Payments

1

Total payment records

General Amount

$29

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-22

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2005-04-18

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
I20050418001203IAnesthesiologyMATBD

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
01480Anesthesia for other procedure on lower leg, ankle, and foot bones4343$0
01810Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand3532$0
01830Anesthesia for other procedure on forearm, wrist, or hand bones3232$0
00910Anesthesia for other procedure on urinary system through urethra2925$0
64415Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)1515$0
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Insurance plans in this area (ZIP 01702)

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Provider's Procedures

DR. WILLIAM DYLEWSKY (M.D.) performs procedures in Anesthesiology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYMA76942Ultrasonic guidance imaging supervision and interpretation for insertion of needle3737

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: 3870405988View full group profile
NameSpecialtyState
N E U R O S U R G E R YMD
-MA
Critical Care (Intensivists), Pulmonary DiseaseFL
Physician AssistantMA
N E U R O L O G YMA
Nurse PractitionerMA
Orthopedic SurgeryMA
Physician AssistantNH
Nurse PractitionerMA
P A T H O L O G YMA

Reviews

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Frequently asked questions

What NPI should I save for DR. WILLIAM DYLEWSKY (M.D.)?
Save NPI 1891776126 if you need a stable reference for DR. WILLIAM DYLEWSKY (M.D.).
Does this profile mean DR. WILLIAM DYLEWSKY (M.D.) is currently active?
Yes — DR. WILLIAM DYLEWSKY (M.D.) appears active in the national provider directory.
Can you summarize DR. WILLIAM DYLEWSKY (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. WILLIAM DYLEWSKY (M.D.) with Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Does DR. WILLIAM DYLEWSKY (M.D.) practice in Massachusetts?
You will see Framingham, Massachusetts on file for DR. WILLIAM DYLEWSKY (M.D.) alongside any extra practice locations.
What if Framingham, Massachusetts seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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