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NIDHI AGGARWAL MD
NPI 1811904147
Internal Medicine in Peabody, MA

Active since August 01, 2006PECOS EnrolledAccepts Medicare Assignment
91.41/100
CMS Quality Rating
1 ESSEX CENTER DR, LAHEY NORTHSHORE, PEABODY, MA 01960(978) 977-6336(978) 538-4711 Get Directions Write a Review

NPPES record last updated: December 6, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nidhi Aggarwal Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NIDHI AGGARWAL MD (NPI 1811904147) is an individual internal medicine provider in Peabody, Massachusetts, licensed in Massachusetts (233948) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Anna Jaques Hospital, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1811904147
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNIDHI AGGARWALCredential: MD
Location Address1 ESSEX CENTER DR, LAHEY NORTHSHOREPeabody, MA 01960-2901
Mailing Address1 Essex Center Dr, Lahey NorthshorePeabody, MA 01960-2901 · (978) 977-6336 · Fax (978) 538-4711
Phone(978) 977-6336
Fax(978) 538-4711
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateAugust 1, 2006
Last NPPES UpdateDecember 6, 2011
✔ NPI 1811904147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 233948
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1 ESSEX CENTER DR, Peabody, MA 01960
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Other Identifiers 2

Medicare PIN000502102MA
Medicaid110089834AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nidhi Aggarwal Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062418841
PECOS Enrollment IDI20080418000042
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Nidhi Aggarwal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lahey Clinic, Inc
Same address
Internal Medicine
1 ESSEX CENTER DR
Peabody, MA 01960
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,841 clinicians in this Medicare group
NPI 1063447316 (781) 744-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
401 services250 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
205 services205 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
197 services197 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
86 services78 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
27 services23 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
23 services20 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Anna Jaques Hospital

Acute Care Hospitals · Newburyport, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220029
Location25 Highland AvenueNewburyport, MA 01950 · Essex County
Emergency services Birthing friendly

Northeast Hospital Corporation

Acute Care Hospitals · Beverly, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220033
Location85 Herrick StreetBeverly, MA 01915 · Essex County
Emergency services Birthing friendly

North Shore Medical Center -

Acute Care Hospitals · Salem, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220035
Location81 Highland AvenueSalem, MA 01970 · Essex County
Emergency services Birthing friendly

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01960 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality76.87
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
13 suppliers31 claims76 services$5.06 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
11 suppliers23 claims27 services$0.96 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers17 claims17 services$33.79 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
3 suppliers12 claims12 services$44.95 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers19 claims106 services$1.79 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers20 claims20 services$29.27 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANITA A ERLER M.D.
Internal Medicine
1 ESSEX CENTER DR, LAHEY NORTHSHORE
PEABODY, MA 01960
Essex County (978) 538-4300
ALISON LOCKE
Social Worker (Clinical)
1 ESSEX CENTER DR, LAHEY MEDICAL CENTER, PEABODY
PEABODY, MA 01960
Essex County (781) 744-8780
DONALD R CHABOT MD
Emergency Medicine
1 ESSEX CENTER DR, LAHEY NORTHSHORE
PEABODY, MA 01960
Essex County (978) 538-4600
LAHEY CLINIC, INC
Internal Medicine
1 ESSEX CENTER DR
PEABODY, MA 01960
Essex County (781) 744-8000
EVELYN S DELEGAS CCC-A
Audiologist
1 ESSEX CENTER DR, LAHEY NORTHSHORE
PEABODY, MA 01960
Essex County (978) 538-4361
ANDREW SHAHEEN PA
Physician Assistant
1 ESSEX CENTER DR
PEABODY, MA 01960
Essex County (978) 538-4000
JENNIFER CARISSA HANOWELL DO
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1 ESSEX CENTER DR, 4TH FLOOR
PEABODY, MA 01960
Essex County (978) 538-3600
JESSICA LEIGH POULIN
Dietitian, Registered
1 ESSEX CENTER DR
PEABODY, MA 01960
Essex County (978) 538-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nidhi Aggarwal's NPI number?

The NPI number for Nidhi Aggarwal is 1811904147. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Nidhi Aggarwal located?

Nidhi Aggarwal practices at 1 Essex Center Dr Lahey Northshore, Peabody, MA 01960. The listed phone number is (978) 977-6336.

What is Nidhi Aggarwal's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nidhi Aggarwal enrolled in Medicare?

Yes. Nidhi Aggarwal is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Nidhi Aggarwal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nidhi Aggarwal reassigns Medicare benefits to Lahey Clinic, Inc (Peabody, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nidhi Aggarwal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nidhi Aggarwal accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Nidhi Aggarwal as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nidhi Aggarwal affiliated with any hospitals?

According to CMS data, Nidhi Aggarwal is affiliated with Anna Jaques Hospital, Northeast Hospital Corporation, North Shore Medical Center -, Beth Israel Deaconess Medical Center and Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Nidhi Aggarwal was last updated on December 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.