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LESLIE WEBSTER KINGSLOW MD
NPI 1568417228
Internal Medicine - Pulmonary Disease in Washington, DC

Active since May 23, 2006PECOS EnrolledAccepts Medicare Assignment
90.98/100
CMS Quality Rating
1160 VARNUM STREET, SUITE 214, WASHINGTON, DC 20017(202) 526-5491(202) 526-7679 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Leslie Webster Kingslow Md NPPES

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

LESLIE WEBSTER KINGSLOW MD (NPI 1568417228) is an individual pulmonary disease provider in Washington, District Of Columbia, licensed in District Of Columbia (MD20182) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Md Capital Region Medical Center, and is a graduate of Howard University College Of Medicine (1988).

NPPES Registry Identity

NPI1568417228
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameLESLIE WEBSTER KINGSLOWCredential: MD
Location Address1160 VARNUM STREET, SUITE 214Washington, DC 20017
Mailing Address8600 Lancia CtMclean, VA 22102-2202 · (202) 526-5491 · Fax (202) 525-7679
Phone(202) 526-5491
Fax(202) 526-7679
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 1988
Enumeration DateMay 23, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1568417228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in DC · MD20182
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
1160 VARNUM STREET, Washington, DC 20017
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINF23322DC
Medicare ID-Type Unspecified015788W17DC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Leslie Webster Kingslow 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.

PECOS PAC ID9638127533
PECOS Enrollment IDI20050107000130
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

4

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

Pulmonary Critical Care Associates, PC
Same address
Pulmonary Disease
1160 VARNUM ST NE, SUITE 214
Washington, DC 20017
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3 clinicians in this Medicare group
NPI 1780695973 (202) 526-5491
Dimensions Health Associates Dba University Of Maryland Capital Region
11 mi
Internal Medicine
251 NATIONAL HARBOR BLVD FL 5
Oxon Hill, MD 20745
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Dimensions Healthcare Associates, Inc
  • 328 clinicians in this Medicare group
NPI 1407486293 (443) 462-5093
Martha's Vineyard Hospital, Inc.
381 mi
Critical Access
1 HOSPITAL RD
Oak Bluffs, MA 02557
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1194866210 (Massachusetts)
  • 184 clinicians in this Medicare group
NPI 1134206386 (508) 693-0410
Vi Government Hospital & Health Facilities Corp
1,594 mi
General Acute Care Hospital
9048 SUGAR EST
St Thomas, VI 00802
  • Reassigned Medicare billing, U.S. Virgin Islands enrollment
  • Medicare enrollment name: Vi Government Hospital And Health Facilities Corp
  • 114 clinicians in this Medicare group
NPI 1548712409 (340) 776-8311

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 13

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
421 services75 patients
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.
289 services159 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
237 services56 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
186 services129 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.
119 services70 patients
Test for exercise-induced lung stress 94618
An exercise-induced lung stress test assesses how your lungs respond to physical activity. During the test, you'll exercise on a treadmill or stationary bike while your heart rate, breathing, blood pressure, and oxygen levels are monitored. This helps identify any abnormal lung responses to exercise.
116 services80 patients

Hospital Affiliations CMS Care Compare 4

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

University Of MD Capital Region Medical Center

Acute Care Hospitals · Upper Marlboro, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210003
Location901 North Harry S Truman DriveUpper Marlboro, MD 20774 · Prince Georges County
Emergency services Birthing friendly

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Martha's Vineyard Hospital Inc

Critical Access Hospitals · Oak Bluffs, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number221300
LocationOne Hospital Road, First Fl, Wing 5, PO Box 1477Oak Bluffs, MA 02557 · Dukes County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20017 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

90.98/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.05
Promoting Interoperability100
Improvement Activities40
Cost56.69

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.
25%2,139 patients1/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
8%493 patients1/55-star benchmark: 98%
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.
100%275 patients5/55-star benchmark: 100%
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…
43%1,387 patients2/55-star benchmark: 100%
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 16

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
6 suppliers28 claims28 services$33.20 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers19 claims19 services$67.76 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
5 suppliers14 claims14 services$44.19 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
6 suppliers20 claims20 services$14.49 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
6 suppliers27 claims157 services$1.67 avg. paid by Medicare
Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046
DME-Other DME · category DE001N
6 suppliers17 claims17 services$9.60 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Leslie Kingslow's NPI number?

The NPI number for Leslie Kingslow is 1568417228. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is Leslie Kingslow located?

Leslie Kingslow practices at 1160 Varnum Street Suite 214, Washington, DC 20017. The listed phone number is (202) 526-5491.

What is Leslie Kingslow's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Leslie Kingslow enrolled in Medicare?

Yes. Leslie Kingslow 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 Leslie Kingslow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Kingslow reassigns Medicare benefits to 4 organizations: Pulmonary Critical Care Associates, PC (Washington, DC), Dimensions Health Associates Dba University Of Maryland Capital Region (Oxon Hill, MD), Martha's Vineyard Hospital, Inc. (Oak Bluffs, MA) and Vi Government Hospital & Health Facilities Corp (St Thomas, VI). 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 Leslie Kingslow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leslie Kingslow accept?

Health plans from Anthem Blue Cross and Blue Shield list Leslie Kingslow 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 Leslie Kingslow affiliated with any hospitals?

According to CMS data, Leslie Kingslow is affiliated with University Of MD Capital Region Medical Center, Massachusetts General Hospital, Brigham And Women's Hospital and Martha's Vineyard Hospital Inc.

When was this NPI record last updated?

The NPPES record for Leslie Kingslow was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.