DR. PETER W. MURPHY (M.D.) – Family Medicine Physician, NPI 1912325119

DR. PETER W. MURPHY (M.D.) is a healthcare provider. based in Lexington, Massachusetts. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 270319 (MA). The NPI Number for DR. PETER W. MURPHY (M.D.) is 1912325119

Main info

Male
12 Years Of Experience
Accepts Medicare Assignment
Name
DR. PETER W. MURPHY (M.D.)
NPI
1912325119
Phone
(314) 922-6465
Address
14 WALNUT ST
Enumeration Date
3 April 2014
Last Update Date
27 January 2026

Doctor Profile

Medical School Name
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Secondary Phone
6033565461
Graduation Year
2014 (12 years ago)
PAC ID
7810116712
Group Practice PAC ID
2365418993
Professional Enrollment ID
I20210209000377
Address ID
NH038607101NO3073XHWYX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness85
Years active:12State licenses:3Digital endpointsOther names

1,899 FAMILY PRACTICE in MA

Provider Addresses for DR. PETER W. MURPHY (M.D.)

  • 14 WALNUT ST

    LEXINGTON, MA 024218220

    Phone: (314) 922-6465

    Type: Mailing

  • 637 WASHINGTON ST STE 100

    BROOKLINE, MA 024464579

    Phone: (617) 754-1700

    Fax: (617) 754-1740

    Type: Location

  • 360 CHRISTIAN HILL RD

    LOVELL, ME 040514012

    Phone: (207) 200-5897

    Fax: (207) 489-2938

    Type: Mailing

  • 568 MAIN ST STE 3

    FRYEBURG, ME 040371288

    Phone: (207) 200-5897

    Fax: (207) 489-2938

    Type: Location

  • 252 W LOVELL RD

    LOVELL, ME 040513836

    Phone: (314) 922-6465

    Type: Mailing

  • 3073 WHITE MOUNTAIN HWY

    NORTH CONWAY, NH 038607101

    Phone: (603) 356-5472

    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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-02-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20170801000435IFamily PracticeMATBD
I20210209000377IFamily PracticeNHTBD

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 02421)

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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: 2365418993View full group profile
NameSpecialtyState
Physician AssistantNH
Family PracticeNH
Cardiovascular Disease (Cardiology)ME
Family PracticeNH
Nurse PractitionerNH
Family PracticeNH
Family PracticeNH
Cardiovascular Disease (Cardiology), Internal MedicineME
Certified Registered Nurse Anesthetist (Crna)NH
General SurgeryVA

Reviews

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Frequently asked questions

What is DR. PETER W. MURPHY (M.D.)'s NPI number?
DR. PETER W. MURPHY (M.D.)'s NPI is 1912325119 — the number used across U.S. healthcare to identify this provider.
Is DR. PETER W. MURPHY (M.D.) shown as active in public data?
Registry records indicate DR. PETER W. MURPHY (M.D.) maintains an active NPI.
What expertise is attributed to DR. PETER W. MURPHY (M.D.)?
DR. PETER W. MURPHY (M.D.)'s specialty line reads Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. PETER W. MURPHY (M.D.) located near Lexington?
DR. PETER W. MURPHY (M.D.) currently maps to Lexington, Massachusetts in this extract.
Can I trust this NPI listing for DR. PETER W. MURPHY (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.