DONALD W BLAIR (MD) – Neurology Physician, NPI 1609894104

DONALD W BLAIR (MD) is a healthcare provider. based in Springfield, Massachusetts. specializing in SLEEP MEDICINE. They hold the professional credentials MD. They hold a License No. 212531 (MA). The NPI Number for DONALD W BLAIR (MD) is 1609894104

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
DONALD W BLAIR (MD)
NPI
1609894104
Phone
(413) 794-5700
Address
280 CHESTNUT ST
Enumeration Date
17 July 2006
Last Update Date
12 January 2018

Doctor Profile

Medical School Name
NEW YORK UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
4132532767
Graduation Year
1977 (49 years ago)
PAC ID
5698942894
Group Practice PAC ID
5092737098
Professional Enrollment ID
I20120111000237
Address ID
MA010622770NO267XXSTXX301
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

129 SLEEP MEDICINE in MA

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Provider Addresses for DONALD W BLAIR (MD)

  • 280, Chestnut Street, Metro Center, Springfield, Hampden County, Massachusetts, 01103, United States

    2ND FLOOR

    SPRINGFIELD, MA 011991001

    Phone: (413) 794-5700

    Type: Mailing

  • 3300 Main Street, Main Street, North End, Springfield, Hampden County, Massachusetts, 01107, United States

    3RD FL, SUITE C&D

    SPRINGFIELD, MA 011071112

    Phone: (413) 794-5600

    Fax: (413) 794-7297

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $47.

Total Amount is formed as General ($47) + Research ($0) + Ownership ($0) = $47.

Last reported payment date: 2024-05-07 • Largest payer in this snapshot: HARMONY BIOSCIENCES LLC ($47).

Total Amount

$47

General + Research + Ownership

Payments

2

Total payment records

General Amount

$47

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
HARMONY BIOSCIENCES LLC$47
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: 2012-01-11

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
I20120111000237ISleep 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.

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

Insurance plans in this area (ZIP 01199)

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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: 5092737098View full group profile
NameSpecialtyState
Nurse PractitionerMA
-MA
N E U R O L O G YMA
Physician AssistantMA
Physician AssistantMA

Reviews

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Frequently asked questions

How is DONALD W BLAIR (MD) identified in CMS data?
CMS-hosted NPPES data lists DONALD W BLAIR (MD) with NPI 1609894104.
Does the file indicate DONALD W BLAIR (MD) is practicing under active NPI?
Directory data currently reports DONALD W BLAIR (MD) as active.
What is DONALD W BLAIR (MD) best known for clinically?
Directory data describes DONALD W BLAIR (MD) with Neurology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DONALD W BLAIR (MD)?
DONALD W BLAIR (MD)'s geographic hint is Springfield, Massachusetts in our summary view.
Is the information about DONALD W BLAIR (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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