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DR. WILLIAM ENG LEE M.D.
NPI 1639173693
Internal Medicine - Hematology & Oncology in Denver, CO

Active since June 08, 2005PECOS EnrolledAccepts Medicare Assignment
78.34/100
CMS Quality Rating
1400 JACKSON ST, DENVER, CO 80206(303) 388-4461(303) 270-2174 Get Directions Write a Review

NPPES record last updated: May 2, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Eng Lee M.d. NPPES

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

DR. WILLIAM ENG LEE M.D. (NPI 1639173693) is an individual hematology & oncology provider in Denver, Colorado, licensed in Colorado (32779) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and is a graduate of University Of Pittsburgh School Of Medicine (1990).

NPPES Registry Identity

NPI1639173693
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. WILLIAM ENG LEECredential: M.D.
Location Address1400 JACKSON STDenver, CO 80206-2761
Mailing Address9451 Huron StThornton, CO 80260-5426 · (303) 650-4042 · Fax (303) 650-4046
Phone(303) 388-4461
Fax(303) 270-2174
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 1990
Enumeration DateJune 8, 2005
Last NPPES UpdateMay 2, 2014
✔ NPI 1639173693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CO · 32779
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 32779 (CO)
1400 JACKSON ST, Denver, CO 80206
Open in Google Maps ↗

Other Identifiers 3

OtherP00044700CO · Medicare - Railroad
Medicare UPINA24694CO
Medicaid01327790CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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. William Eng Lee 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 ID3072405828
PECOS Enrollment IDI20210917000407
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 2

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.
89 services65 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
50 services30 patients

Hospital Affiliations CMS Care Compare

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

Memorial Medical Center

Acute Care Hospitals · Las Cruces, NM
1/5 CMS rating
OwnershipProprietary
CMS Certification Number320018
Location2450 South Telshor BlvdLas Cruces, NM 88011 · Dona Ana County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80206 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
$174.82 typical visit price
range $58.06 – $174.82
Typical copayment $43.70 (range $14.51 – $43.70)
Most-billed visit code 99205
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

78.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality54.94
Promoting Interoperability99
Improvement Activities40
Cost73.69

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.

JESSICA GALANT-SWAFFORD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
GLENN A HIRSCH M.D.
Internal Medicine (Cardiovascular Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
EMILY A MCCLOUD RD
Dietitian, Registered
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
WALTER A DOWNING CT
Pharmacy Technician
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 398-8446
NATHAN RABINOVITCH MD
Allergy & Immunology
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
MARY BRONWYN LONG CNS, ACHPN
Clinical Nurse Specialist
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
DR. RONALD C BALKISSOON MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461
LEE S NEWMAN MD
Internal Medicine (Pulmonary Disease)
1400 JACKSON ST
DENVER, CO 80206
Denver County (303) 388-4461

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 William Lee's NPI number?

The NPI number for William Lee is 1639173693. It was assigned to this individual provider in the NPPES registry on June 8, 2005.

Where is William Lee located?

William Lee practices at 1400 Jackson St, Denver, CO 80206. The listed phone number is (303) 388-4461.

What is William Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is William Lee enrolled in Medicare?

Yes. William Lee 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 William Lee accept?

Health plans from Blue Cross and Blue Shield of Texas list William Lee 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 William Lee affiliated with any hospitals?

According to CMS data, William Lee is affiliated with Memorial Medical Center.

When was this NPI record last updated?

The NPPES record for William Lee was last updated on May 2, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.