DR. MONICA K LAI M.D.
NPI 1982137436
Obstetrics & Gynecology in Chicago, IL

Active since April 11, 2017PECOS EnrolledAccepts Medicare Assignment
3000 N HALSTED ST STE 309, CHICAGO, IL 60657(773) 296-3300 Get Directions Write a Review

NPPES record last updated: May 9, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 9, 2023, Jan 18, 2022, Apr 11, 2017 (3 updates tracked since 2017).

About Dr. Monica K Lai M.d. NPPES

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

DR. MONICA K LAI M.D. (NPI 1982137436) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in Illinois (036.155655) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Advocate Illinois Masonic Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1982137436
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. MONICA K LAICredential: M.D.
Location Address3000 N HALSTED ST STE 309Chicago, IL 60657-5190
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2017
Enumeration DateApril 11, 2017
Last NPPES UpdateMay 9, 20233 updates tracked since enumeration
NPPES CertifiedMay 9, 2023
NPI 1982137436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in IL · 036.155655
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3000 N HALSTED ST STE 309, Chicago, IL 60657

Secondary Practice Locations 2

Location 1200 S Michigan Ave Ste 1550Chicago, IL 60604-2424 · Phone (312) 263-5517
Location 23936 N Milwaukee AveChicago, IL 60641-2703 · Phone (773) 736-6125

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. Monica K Lai 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 ID9436420924
PECOS Enrollment IDI20220318001369
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.

Hospital Affiliations CMS Care Compare

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

Advocate Illinois Masonic Medical Center

Acute Care Hospitals · Chicago, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140182
Location836 West Wellington AvenueChicago, IL 60657 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60657 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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 7

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

Obstetrics & Gynecology
3000 N HALSTED ST STE 309
CHICAGO, IL 60657
Hospitalist
3000 N HALSTED ST STE 309
CHICAGO, IL 60657
Obstetrics & Gynecology
3000 N HALSTED ST STE 309
CHICAGO, IL 60657
Obstetrics & Gynecology
3000 N HALSTED ST STE 309
CHICAGO, IL 60657
Obstetrics & Gynecology
3000 N HALSTED ST STE 309
CHICAGO, IL 60657
Advanced Practice Midwife
3000 N HALSTED ST STE 309
CHICAGO, IL 60657
Obstetrics & Gynecology
3000 N HALSTED ST STE 309
CHICAGO, IL 60657

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 Monica Lai's NPI number?

The NPI number for Monica Lai is 1982137436. It was assigned to this individual provider in the NPPES registry on April 11, 2017.

Where is Monica Lai located?

Monica Lai practices at 3000 N Halsted St Ste 309, Chicago, IL 60657. The listed phone number is (773) 296-3300.

What is Monica Lai's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Monica Lai enrolled in Medicare?

Yes. Monica Lai 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 Monica Lai accept?

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

According to CMS data, Monica Lai is affiliated with Advocate Illinois Masonic Medical Center.

When was this NPI record last updated?

The NPPES record for Monica Lai was last updated on May 9, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.