MARK R BELL (M.D.) – Internal Medicine Physician, NPI 1942267265

MARK R BELL (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 08716 (RI). The NPI Number for MARK R BELL (M.D.) is 1942267265

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
MARK R BELL (M.D.)
NPI
1942267265
Phone
(860) 972-9047
Address
PO BOX 415933
Enumeration Date
28 April 2006
Last Update Date
14 August 2014

Doctor Profile

Medical School Name
TUFTS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8602182300
Graduation Year
1993 (33 years ago)
PAC ID
4981653847
Group Practice PAC ID
1759279961
Professional Enrollment ID
I20090319000375
Address ID
CT061171508WE1XXXXBLVD300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

3,448 INTERNAL MEDICINE in CT

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Provider Addresses for MARK R BELL (M.D.)

  • PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States

    HARTFORD HOSPITAL PROFESSIONAL SERVICES

    BOSTON, MA 022415933

    Phone: (860) 972-9047

    Type: Mailing

  • Hartford Hospital, 80, Seymour Street, Frog Hollow Historic District, Hartford, Hartford County, Connecticut, 06102, United States

    HARTFORD HOSPITAL MEDICINE DEPT

    HARTFORD, CT 061025037

    Phone: (860) 972-2085

    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: 2009-03-19

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
I20090319000375IInternal MedicineCTTBD

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
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes1716$0
View full utilization report →

Insurance plans in this area (ZIP 02241)

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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: 1759279961View full group profile
NameSpecialtyState
Nurse PractitionerCT
Nurse PractitionerCT
Internal MedicineCT
Nurse PractitionerCT

Reviews

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Frequently asked questions

What number should I use to identify MARK R BELL (M.D.) for billing?
Administrative and clinical systems typically use NPI 1942267265 for MARK R BELL (M.D.).
Quick check: is MARK R BELL (M.D.) active?
Public NPPES data shows MARK R BELL (M.D.) with an active NPI status right now.
What services align with MARK R BELL (M.D.)'s listing?
MARK R BELL (M.D.)'s public classification highlights Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to MARK R BELL (M.D.)?
The directory associates MARK R BELL (M.D.) with Boston, Massachusetts. Check all listed addresses for suites or satellite offices.
Who maintains MARK R BELL (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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