DR. ASHIM AGGARWAL M.D.
NPI 1891779286
Ophthalmology in East Lansing, MI

Active since November 30, 2005PECOS EnrolledAccepts Medicare Assignment
89.87/100
CMS Quality Rating
1070 TROWBRIDGE RD, EAST LANSING, MI 48823(517) 574-5850(517) 574-5852 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ashim Aggarwal M.d. NPPES

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

DR. ASHIM AGGARWAL M.D. (NPI 1891779286) is an individual ophthalmology provider in East Lansing, Michigan, licensed in Michigan (4301068962) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Mclaren Greater Lansing, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1891779286
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. ASHIM AGGARWALCredential: M.D.
Location Address1070 TROWBRIDGE RDEast Lansing, MI 48823-5220
Mailing Address1070 Trowbridge RdEast Lansing, MI 48823-5220 · (517) 574-5850 · Fax (517) 574-5852
Fax(517) 574-5852
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateNovember 30, 2005
Last NPPES UpdateSeptember 26, 2025
NPPES CertifiedSeptember 26, 2025
NPI 1891779286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in MI · 4301068962
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
1070 TROWBRIDGE RD, East Lansing, MI 48823

Secondary Practice Locations 2

Location 114915 W Michigan AveMarshall, MI 49068-8504 · Phone (517) 574-5850 · Fax (517) 574-5852
Location 2905 E Pickard St Ste 1Mount Pleasant, MI 48858-1010 · Phone (517) 574-5850 · Fax (517) 574-5852

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Ashim Aggarwal M.d. 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 ID3476503509
PECOS Enrollment IDI20090406000020
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.

Areas of Expertise CMS Part B claims 16

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.

Injection, faricimab-svoa, 0.1 mg J2777
Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.
11,760 services39 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
2,403 services391 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
2,282 services281 patients
Injection, bevacizumab, 10 mg J9035
Bevacizumab is a medication given through an injection. It's designed to prevent the growth of new blood vessels that cancer cells need to grow and spread. The 10 mg dose refers to the amount of the drug in the injection.
1,471 services217 patients
Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
580 services50 patients
Injection, brolucizumab-dbll, 1 mg J0179
Brolucizumab-dbll is an injection given to treat wet age-related macular degeneration (AMD), a condition that can cause vision loss. This medication works by inhibiting the growth of abnormal blood vessels in the eye, helping to improve vision.
559 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Mclaren Greater Lansing

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230167
Location2900 Collins RdLansing, MI 48910 · Ingham County
Emergency services Birthing friendly

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230230
Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48823 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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.

89.87/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality71.66
Improvement Activities40

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report
100%194 patients5/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
100%1,172 patients5/55-star benchmark: 100%
Primary Open-Angle Glaucoma (POAG): Reduction of Intraocular Pressure (IOP) by 15% OR Documentation of a Plan of Care
100%28 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

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

Ophthalmology
1070 TROWBRIDGE RD
EAST LANSING, MI 48823

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 Ashim Aggarwal's NPI number?

The NPI number for Ashim Aggarwal is 1891779286. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Ashim Aggarwal located?

Ashim Aggarwal practices at 1070 Trowbridge Rd, East Lansing, MI 48823. The listed phone number is (517) 574-5850.

What is Ashim Aggarwal's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Ashim Aggarwal enrolled in Medicare?

Yes. Ashim 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.

What insurance does Ashim Aggarwal accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Ashim 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 Ashim Aggarwal affiliated with any hospitals?

According to CMS data, Ashim Aggarwal is affiliated with Mclaren Greater Lansing and Edward W Sparrow Hospital.

When was this NPI record last updated?

The NPPES record for Ashim Aggarwal was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.