DR. NIHARIKA SINGH (MD) – Internal Medicine Physician, NPI 1063654275

DR. NIHARIKA SINGH (MD) is a healthcare provider. based in Boston, Massachusetts. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 58257 (WI). The NPI Number for DR. NIHARIKA SINGH (MD) is 1063654275

Main info

Female
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. NIHARIKA SINGH (MD)
NPI
1063654275
Phone
(800) 225-8885
Address
PO BOX 415348
Enumeration Date
2 April 2009
Last Update Date
24 October 2017

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5084222305
Graduation Year
2007 (19 years ago)
PAC ID
1254583982
Group Practice PAC ID
5597679449
Professional Enrollment ID
I20130917000157
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:17State licenses:2Digital endpointsOther names

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Provider Addresses for DR. NIHARIKA SINGH (MD)

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

    BOSTON, MA 022415348

    Phone: (800) 225-8885

    Fax: (508) 334-1977

    Type: Mailing

  • UMASS Memorial Medical Center University Campus Hospital, 55, Lake Avenue North, Worcester, Worcester County, Massachusetts, 01653, United States

    WORCESTER, MA 016550002

    Phone: (508) 334-8515

    Fax: (508) 334-6490

    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: 2013-09-17

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
I20130917000157IInternal 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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1313$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: 5597679449View full group profile
NameSpecialtyState
-MA
Physician AssistantMA
Orthopedic SurgeryMA
-MA
Nurse PractitionerMA
Cardiovascular Disease (Cardiology)MA
Nurse PractitionerMA
-MA
-MA
Physician AssistantMA

Reviews

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Frequently asked questions

What is DR. NIHARIKA SINGH (MD)'s NPI number?
DR. NIHARIKA SINGH (MD)'s NPI is 1063654275 — the number used across U.S. healthcare to identify this provider.
Is DR. NIHARIKA SINGH (MD) shown as active in public data?
Registry records indicate DR. NIHARIKA SINGH (MD) maintains an active NPI.
What clinical focus is listed for DR. NIHARIKA SINGH (MD)?
At a glance, DR. NIHARIKA SINGH (MD) is tied to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is DR. NIHARIKA SINGH (MD) registered?
Use Boston, Massachusetts as the headline location for DR. NIHARIKA SINGH (MD) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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