KWOK MING STEVE LO MD
NPI 1992874473
Internal Medicine - Hematology & Oncology in Stamford, CT
About Kwok Ming Steve Lo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KWOK MING STEVE LO MD (NPI 1992874473) is an individual hematology & oncology provider in Stamford, Connecticut, licensed in Connecticut (032132) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1985).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 6
Accepted 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
Kwok Ming Steve Lo 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.
Medicare Billing Reassignments
2Medicare enrollment records show Kwok Ming Lo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stamford, CT 06902
- Reassigned Medicare billing, Connecticut enrollment
- 12 clinicians in this Medicare group
Stamford, CT 06907
- Reassigned Medicare billing, Connecticut enrollment
- 496 clinicians in this Medicare group
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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STAMFORD, CT 06904
STAMFORD, CT 06904
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 Kwok Ming Lo's NPI number?
The NPI number for Kwok Ming Lo is 1992874473. It was assigned to this individual provider in the NPPES registry on November 7, 2006.
Where is Kwok Ming Lo located?
Kwok Ming Lo practices at 1 Hospital Plaza, Stamford, CT 06904. The listed phone number is (203) 276-2695.
What is Kwok Ming Lo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Kwok Ming Lo enrolled in Medicare?
Yes. Kwok Ming Lo 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 organizations bill Medicare for Kwok Ming Lo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kwok Ming Lo reassigns Medicare benefits to 2 organizations: Hematology Oncology PC (Stamford, CT) and Stamford Health Medical Group Inc (Stamford, CT). Each 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 Kwok Ming Lo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kwok Ming Lo accept?
Health plans from Anthem Blue Cross and Blue Shield list Kwok Ming Lo 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.
When was this NPI record last updated?
The NPPES record for Kwok Ming Lo was last updated on December 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Kwok Ming Steve Lo, MD · NPI 1992874473
Hematology & Oncology physician in Stamford, Connecticut. Individual provider, active in the CMS NPPES registry since November 7, 2006.
## Identity
- **NPI:** 1992874473 (Entity type: Individual)
- **Enumerated:** November 7, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 032132 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 HOSPITAL PLAZA, Stamford, CT 06904-9317
- **Phone:** (203) 276-2695 · **Fax:** (203) 975-7842
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Hematology Oncology PC (NPI 1629195219, Stamford, CT); Stamford Health Medical Group Inc (NPI 1154633980, Stamford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1985
## Record status
- **NPPES last updated:** December 15, 2016
- **Other identifiers:** Medicare UPIN E39864; Medicaid 001321322 (CT); Other C30942; and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1992874473) · Data from the CMS NPPES public registry.