DR. J BENJAMIN CROCKER (MD) – Internal Medicine Physician, NPI 1063402790

DR. J BENJAMIN CROCKER (MD) is a healthcare provider. based in Charlestown, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 159921 (MA). The NPI Number for DR. J BENJAMIN CROCKER (MD) is 1063402790

Main info

Male
29 Years Of Experience
Name
DR. J BENJAMIN CROCKER (MD)
NPI
1063402790
Phone
(617) 724-1100
Address
PO BOX 9142
Enumeration Date
25 October 2005
Last Update Date
7 February 2014

Doctor Profile

Medical School Name
UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Secondary Phone
8575984460
Graduation Year
1997 (29 years ago)
PAC ID
8921088584
Group Practice PAC ID
9436470119
Professional Enrollment ID
I20040723000250
Address ID
MA024611663NE71XXXSTXX300
Telehealth
Yes
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

7,722 INTERNAL MEDICINE in MA

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Provider Addresses for DR. J BENJAMIN CROCKER (MD)

  • Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom

    MASS GENERAL PHYSICIAN ORGANIZATION

    CHARLESTOWN, MA 021299142

    Phone: (617) 724-1100

    Fax: (617) 643-8898

    Type: Mailing

  • Merrimac Street, Dock Square, North End, Boston, Suffolk County, Massachusetts, 02102, United States

    AMBULATORY PRACTICE OF THE FUTURE

    BOSTON, MA 021144773

    Phone: (617) 724-1100

    Fax: (617) 643-8898

    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: 2004-07-23

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
I20040723000250IInternal 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 02129)

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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: 9436470119View full group profile

Reviews

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Frequently asked questions

What number should I use to identify DR. J BENJAMIN CROCKER (MD) for billing?
Administrative and clinical systems typically use NPI 1063402790 for DR. J BENJAMIN CROCKER (MD).
Quick check: is DR. J BENJAMIN CROCKER (MD) active?
Public NPPES data shows DR. J BENJAMIN CROCKER (MD) with an active NPI status right now.
What type of care does DR. J BENJAMIN CROCKER (MD) provide?
DR. J BENJAMIN CROCKER (MD)'s profile centers on Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. J BENJAMIN CROCKER (MD) in Charlestown, Massachusetts?
For routing, start with Charlestown, Massachusetts for DR. J BENJAMIN CROCKER (MD), then verify phone and hours locally.
Who maintains DR. J BENJAMIN CROCKER (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
NPI: 1710977350