DR. CAROLINE S ALPERT (M.D.) – Internal Medicine Physician, NPI 1831177260

DR. CAROLINE S ALPERT (M.D.) is a healthcare provider. based in Plymouth, Massachusetts. specializing in HOSPITALIST, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 220954 (MA). The NPI Number for DR. CAROLINE S ALPERT (M.D.) is 1831177260

Main info

Female
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. CAROLINE S ALPERT (M.D.)
NPI
1831177260
Phone
(508) 746-2000
Address
275 SANDWICH ST
Enumeration Date
5 January 2006
Last Update Date
28 November 2007

Doctor Profile

Medical School Name
BOSTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7817924136
Graduation Year
2001 (25 years ago)
PAC ID
0446222061
Group Practice PAC ID
7113029257
Professional Enrollment ID
I20040812000600
Address ID
MA021902432WE55XXXRDXX300
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

1,251 HOSPITALIST in MA

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Provider Addresses for DR. CAROLINE S ALPERT (M.D.)

  • Beth Israel Deaconess Hospital - Plymouth, 275, Sandwich Street, Jabez Corner, Plymouth, Plymouth County, Massachusetts, 02360, United States

    C/O CATHY GREY

    PLYMOUTH, MA 023602183

    Phone: (508) 746-2000

    Fax: (508) 830-2502

    Mailing address matches the actual address.

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: 2004-08-12

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
I20040812000600IHospitalistMATBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes535262$0
99239Hospital discharge day management, more than 30 minutes208206$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes178106$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes4140$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes3713$0
View full utilization report →

Insurance plans in this area (ZIP 02360)

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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: 7113029257View full group profile
NameSpecialtyState
Pain Management, AnesthesiologyMA
-MA
Physician AssistantMA
General SurgeryNJ
U R O L O G YMA
Internal MedicineME
Physician AssistantIN
O B S T E T R I C S/ G Y N E C O L O G YMA
Physician AssistantMA
Emergency MedicineMA

Reviews

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Frequently asked questions

What is the standard ID for DR. CAROLINE S ALPERT (M.D.) in the U.S.?
In the U.S., DR. CAROLINE S ALPERT (M.D.) is identified by NPI 1831177260.
Quick check: is DR. CAROLINE S ALPERT (M.D.) active?
Public NPPES data shows DR. CAROLINE S ALPERT (M.D.) with an active NPI status right now.
Which specialty label fits DR. CAROLINE S ALPERT (M.D.)?
NPPES ties DR. CAROLINE S ALPERT (M.D.) to Internal Medicine Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to DR. CAROLINE S ALPERT (M.D.)?
The directory associates DR. CAROLINE S ALPERT (M.D.) with Plymouth, Massachusetts. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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