DR. KAREN ANN LEE M.D.
NPI 1992030423
Radiology - Diagnostic Radiology in Rockville, MD

Q: What is Karen Lee's NPI number?

The NPI number for Karen Lee is 1992030423. It was assigned to this individual provider in the NPPES registry on October 16, 2009.

Q: What is Karen Lee's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Karen Lee was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.

Active since October 16, 2009PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

14995 SHADY GROVE RD STE 300, ROCKVILLE, MD 20850(301) 217-0500 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 9, 2026, Mar 6, 2026, Feb 15, 2017 (3 updates tracked since 2017).

On this page

About Dr. Karen Ann Lee M.d. NPPES

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

DR. KAREN ANN LEE M.D. (NPI 1992030423) is an individual diagnostic radiology provider in Rockville, Maryland, licensed in Maryland (D0092173) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS, is affiliated with Albert Einstein Medical Center, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1992030423

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameDR. KAREN ANN LEECredential: M.D.

Location Address14995 SHADY GROVE RD STE 300Rockville, MD 20850-8726

Mailing Address208 Long Trail LnRockville, MD 20850-7771 · (678) 315-5340

Phone(301) 217-0500

Sole ProprietorNo

Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2007

Enumeration DateOctober 16, 2009

Last NPPES UpdateMarch 9, 20263 updates tracked since enumeration

NPPES CertifiedMarch 9, 2026

✔ NPI 1992030423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in MD · D0092173✔ Licensed in PA · MD492114C✔ Licensed in NY · 270719

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

14995 SHADY GROVE RD STE 300, Rockville, MD 20850

Open in Google Maps ↗

Secondary Practice Location 1

Location 15501 Old York RdPhiladelphia, PA 19141-3018 · Phone (215) 456-6200 · Fax (215) 456-6227

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

Dr. Karen Ann 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 ID1254566565

PECOS Enrollment IDI20210824003372, I20251105001526, I20260318004252

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 Reassignments

Medicare enrollment records show Karen Lee reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Radiology Associates Of Maryland, LLC

Same address

Diagnostic Radiology

14995 SHADY GROVE RD STE 300
Rockville, MD 20850

Reassigned Medicare billing, District of Columbia and Maryland enrollments
Also billed through NPI 1376907170 (Maryland)
10 clinicians in this Medicare group

NPI 1255220984 (301) 217-0500

St Agnes Healthcare Inc

30 mi

Diagnostic Radiology

3449 WILKENS AVE, SUITE 102
Baltimore, MD 21229

Reassigned Medicare billing, Maryland enrollment
372 clinicians in this Medicare group

NPI 1780615922 (667) 234-8675

Einstein Practice Plan Inc

122 mi

Psychiatry

4200 MONUMENT AVE
Philadelphia, PA 19131

Reassigned Medicare billing, Pennsylvania enrollment
1,205 clinicians in this Medicare group

NPI 1144272733 (215) 456-7000

Fpa Hospital Based

208 mi

Diagnostic Radiology

1176 5TH AVE, #1235
New York, NY 10029

Reassigned Medicare billing, New York enrollment
1,067 clinicians in this Medicare group

NPI 1487995700 (212) 241-6381

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 12

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.

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

149 services149 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

148 services148 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

112 services91 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

111 services106 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

84 services75 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

70 services69 patients

Injection, gadoterate meglumine, 0.1 ml A9575

Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.

43 services40 patients

Complete ultrasound scan of 1 breast 76641

A complete ultrasound scan of one breast is a non-invasive imaging test that uses sound waves to create detailed images of the inside of your breast. It helps in detecting any abnormalities or changes, ensuring your breast health.

41 services41 patients

Mri scan of both breasts 77049

An MRI scan of both breasts is a non-invasive procedure using magnetic fields and radio waves to create detailed images of your chest area. This aids in detecting any abnormalities, ensuring your health and well-being.

34 services33 patients

Biopsy of breast and placement of locating device using ultrasound, first growth 19083

A breast biopsy with locating device placement involves taking a small sample from an unusual growth, using ultrasound for precise targeting. This sample is studied for any abnormal cells. A locating device is also placed to mark the area for future reference.

30 services30 patients

Biopsy of breast and placement of locating device using x-ray with needle, first growth 19081

A biopsy of the breast involves extracting a small sample of tissue for examination. A locating device placement, guided by x-ray, aids in identifying the exact spot of the first growth. A needle is used in both processes to ensure precision and minimal discomfort.

20 services19 patients

Placement of locating device in breast using ultrasound guidance, first growth 19285

This procedure involves inserting a small locating device into the breast tissue using ultrasound. The device helps accurately mark the position of the first growth. This aids in precise treatment planning. It's a non-invasive process with minimal discomfort.

15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Albert Einstein Medical Center

Acute Care Hospitals · Philadelphia, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390142

Location5501 Old York RoadPhiladelphia, PA 19141 · Philadelphia County

Emergency services Birthing friendly

Einstein Medical Center Montgomery

Acute Care Hospitals · East Norriton, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390329

Location559 West Germantown PikeEast Norriton, PA 19403 · Montgomery County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 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

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

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.

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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Reported Quality Measures

Radiology: Reminder System for Screening Mammograms

Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram

100%322 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.

Other Providers at the Same Location NPPES

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

RADIOLOGY ASSOCIATES OF MARYLAND, LLC

Radiology (Diagnostic Radiology)

14995 SHADY GROVE RD STE 300
ROCKVILLE, MD 20850

Montgomery County (301) 217-0500

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 Karen Lee's NPI number?

The NPI number for Karen Lee is 1992030423. It was assigned to this individual provider in the NPPES registry on October 16, 2009.

Where is Karen Lee located?

Karen Lee practices at 14995 Shady Grove Rd Ste 300, Rockville, MD 20850. The listed phone number is (301) 217-0500.

What is Karen Lee's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Karen Lee enrolled in Medicare?

Yes. Karen 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.

Which organizations bill Medicare for Karen Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Lee reassigns Medicare benefits to 4 organizations: Radiology Associates Of Maryland, LLC (Rockville, MD), St Agnes Healthcare Inc (Baltimore, MD), Einstein Practice Plan Inc (Philadelphia, PA) and Fpa Hospital Based (New York, NY). 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 Karen Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Karen Lee affiliated with any hospitals?

According to CMS data, Karen Lee is affiliated with Albert Einstein Medical Center and Einstein Medical Center Montgomery.

When was this NPI record last updated?

The NPPES record for Karen Lee was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.