RACHEL J BERGER (M.D.) – Internal Medicine Physician, NPI 1326019456

RACHEL J BERGER (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 72346 (MA). The NPI Number for RACHEL J BERGER (M.D.) is 1326019456

Main info

Female
38 Years Of Experience
Accepts Medicare Assignment
Name
RACHEL J BERGER (M.D.)
NPI
1326019456
Phone
(617) 559-8374
Address
147 MILK ST
Enumeration Date
27 January 2006
Last Update Date
21 October 2020

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NY UPSTATE MEDICAL UNIVERSITY
Secondary Phone
7812212500
Graduation Year
1988 (38 years ago)
PAC ID
2466409156
Group Practice PAC ID
4789588641
Professional Enrollment ID
I20050405000709

Contacts

Secure Messaging
rbergermd5318@direct.atrius.masshiway.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for RACHEL J BERGER (M.D.)

  • Harvard Vanguard, 147, Milk Street, Dock Square, Financial District, Boston, Suffolk County, Massachusetts, 02110, United States

    PROVIDER ENROLLMENT - 9TH FLOOR

    BOSTON, MA 021094806

    Phone: (617) 559-8374

    Type: Mailing

  • Ivy Realty Group, 40, Holland Street, Davis Square, Somerville, Middlesex County, Massachusetts, 02144, United States

    INTERNAL MEDICINE

    SOMERVILLE, MA 021442705

    Phone: (617) 629-6350

    Fax: (617) 629-6067

    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: 2005-04-05

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
I20050405000709IInternal 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 02109)

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Provider's Procedures

RACHEL J BERGER (M.D.) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEMA83036Hemoglobin A1C level3928

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: 4789588641View full group profile
NameSpecialtyState
-MA
Family PracticeMA
D E R M A T O L O G YMA
Emergency MedicineMA
Internal Medicine, Cardiovascular Disease (Cardiology)MA
-MA
O B S T E T R I C S/ G Y N E C O L O G YMA
-MA
Internal MedicineMA
O T O L A R Y N G O L O G YMA

Reviews

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Frequently asked questions

Is RACHEL J BERGER (M.D.) listed with a National Provider Identifier?
Yes — RACHEL J BERGER (M.D.) has NPI 1326019456 on file in the registry.
Active or inactive — what applies to RACHEL J BERGER (M.D.)?
You should see RACHEL J BERGER (M.D.) as active in CMS-hosted NPPES data.
What kind of doctor is RACHEL J BERGER (M.D.)?
RACHEL J BERGER (M.D.) is associated with Internal Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
What locale is associated with RACHEL J BERGER (M.D.)?
Directory geography for RACHEL J BERGER (M.D.) centers on Boston, Massachusetts.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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