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DR. FRANCIS YG LEE M.D.
NPI 1861497828
Internal Medicine - Endocrinology, Diabetes & Metabolism in Baltimore, MD

Active since June 16, 2005PECOS Enrolled
6535 N CHARLES ST, STE 400, BALTIMORE, MD 21204(410) 828-7417(410) 828-0257 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Francis Yg Lee M.d. NPPES

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

DR. FRANCIS YG LEE M.D. (NPI 1861497828) is an individual endocrinology, diabetes & metabolism provider in Baltimore, Maryland, licensed in Maryland (D0043991) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861497828
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. FRANCIS YG LEECredential: M.D.
Location Address6535 N CHARLES ST, STE 400Baltimore, MD 21204-5826
Mailing Address6535 N Charles St, Ste 400Baltimore, MD 21204-5826 · (410) 828-7417 · Fax (410) 828-0257
Phone(410) 828-7417
Fax(410) 828-0257
Sole ProprietorNo
Enumeration DateJune 16, 2005
Last NPPES UpdateJuly 21, 2022
✔ NPI 1861497828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in MD · D0043991
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
6535 N CHARLES ST, Baltimore, MD 21204
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Other Identifiers 1

Medicaid201361400MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Francis Yg Lee M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Francis Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bay West Endocrinology Associates
3.2 mi
Specialist
1 TEXAS STATION CT
Timonium, MD 21093
  • Reassigned Medicare billing, Maryland enrollment
  • 11 clinicians in this Medicare group
NPI 1093918328 (410) 828-7417

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
96%2,717 patients4/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
96%93 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
15%1,986 patients1/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
100%1,970 patients5/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
75%1,970 patients4/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
64%1,970 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers11 claims11 services$180.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. CHRISTOPHER JOHN SQUILLARO D.O.
Psychiatry & Neurology (Psychiatry)
6535 N CHARLES ST, SUITE 300
TOWSON, MD 21204
Baltimore County (410) 938-5252
DR. VIRGINIA TAI RUNKO PH.D.
Psychologist (Clinical)
6535 N CHARLES ST, SUITE 550
TOWSON, MD 21204
Baltimore County (410) 494-1662
ELAINE TINA KOUKOULAS M.D.
Psychiatry & Neurology (Psychiatry)
6535 N CHARLES ST, SUITE 300
TOWSON, MD 21204
Baltimore County (410) 938-5252
DR. ALVIN SANICO M.D.
Allergy & Immunology (Allergy)
6535 N CHARLES ST, PPN 200
TOWSON, MD 21204
Baltimore County (410) 583-8393
KATE R FLOWERS C.R.N.P
Nurse Practitioner (Family)
6535 N CHARLES ST, 125
BALTIMORE, MD 21204
Baltimore County (443) 849-3779
JILL FREY PIERI
Social Worker (Clinical)
6535 N CHARLES ST, SUITE 300
BALTIMORE, MD 21204
Baltimore County (410) 938-5252
BALTIMORE COLORECTAL & SURGICAL
Specialist
6535 N CHARLES ST, SUITE 445
TOWSON, MD 21204
Baltimore County (410) 494-1191
MRS. AMY CHRISTINE SCOTT LCPC
Counselor (Professional)
6535 N CHARLES ST, SUITE 300
BALTIMORE, MD 21204
Baltimore County (410) 938-5252

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 Francis Lee's NPI number?

The NPI number for Francis Lee is 1861497828. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Francis Lee located?

Francis Lee practices at 6535 N Charles St Ste 400, Baltimore, MD 21204. The listed phone number is (410) 828-7417.

What is Francis Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Francis Lee enrolled in Medicare?

Yes. Francis Lee is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Francis Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Francis Lee reassigns Medicare benefits to Bay West Endocrinology Associates (Timonium, MD). The 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 Francis Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Francis Lee was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.