DR. SHERIDAN LAM M.D.
NPI 1689673964
Ophthalmology in Lombard, IL

Active since July 19, 2005PECOS EnrolledAccepts Medicare Assignment
2500 S HIGHLAND AVE, SUITE 110, LOMBARD, IL 60148(630) 495-2220(630) 495-2279 Get Directions Write a Review

NPPES record last updated: May 13, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Sheridan Lam M.d. NPPES

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

DR. SHERIDAN LAM M.D. (NPI 1689673964) is an individual ophthalmology provider in Lombard, Illinois, licensed in Illinois (036071526) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of Northwestern University Feinberg Medical School (1984).

NPPES Registry Identity

NPI1689673964
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. SHERIDAN LAMCredential: M.D.
Location Address2500 S HIGHLAND AVE, SUITE 110Lombard, IL 60148-5363
Mailing Address2500 S Highland Avenue, Suite 110Lombard, IL 60148-5381 · (630) 495-2220 · Fax (630) 495-2279
Fax(630) 495-2279
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1984
Enumeration DateJuly 19, 2005
Last NPPES UpdateMay 13, 2010
NPI 1689673964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in IL · 036071526
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.
2500 S HIGHLAND AVE, Lombard, IL 60148

Other Identifiers 3

Medicare UPINE23463IL
Medicaid036071526IL
Medicare PINK27890IL

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. Sheridan Lam 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 ID6608887740
PECOS Enrollment IDI20060619000123
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 13

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 complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
1,768 services1,404 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
939 services436 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
777 services620 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.
669 services548 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
337 services320 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
296 services294 patients

Hospital Affiliations CMS Care Compare 2

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

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Advocate Good Samaritan Hospital

Acute Care Hospitals · Downers Grove, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140288
Location3815 Highland AvenueDowners Grove, IL 60515 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60148 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
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

Other Providers at the Same Location NPPES 13

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

Acupuncturist
2500 S HIGHLAND AVE, SUITE 342
LOMBARD, IL 60148
Internal Medicine
2500 S HIGHLAND AVE, SUITE 230
LOMBARD, IL 60148
Dermatology (MOHS-Micrographic Surgery)
2500 S HIGHLAND AVE, SUITE 200
LOMBARD, IL 60148
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2500 S HIGHLAND AVE, STE 104
LOMBARD, IL 60148
Speech-Language Pathologist
2500 S HIGHLAND AVE, SUITE 330
LOMBARD, IL 60148
Internal Medicine (Pulmonary Disease)
2500 S HIGHLAND AVE, SUITE 325
LOMBARD, IL 60148
General Practice
2500 S HIGHLAND AVE
LOMBARD, IL 60148
Counselor (Professional)
2500 S HIGHLAND AVE
LOMBARD, IL 60148

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 Sheridan Lam's NPI number?

The NPI number for Sheridan Lam is 1689673964. It was assigned to this individual provider in the NPPES registry on July 19, 2005.

Where is Sheridan Lam located?

Sheridan Lam practices at 2500 S Highland Ave Suite 110, Lombard, IL 60148. The listed phone number is (630) 495-2220.

What is Sheridan Lam's specialty?

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

Is Sheridan Lam enrolled in Medicare?

Yes. Sheridan Lam 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 Sheridan Lam accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Sheridan Lam 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 Sheridan Lam affiliated with any hospitals?

According to CMS data, Sheridan Lam is affiliated with Elmhurst Memorial Hospital and Advocate Good Samaritan Hospital.

When was this NPI record last updated?

The NPPES record for Sheridan Lam was last updated on May 13, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.