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MRS. KATHRYN MARIE CAPPELL MD
NPI 1366785255
Internal Medicine - Hematology in Fairfax, VA

Active since March 29, 2013PECOS Enrolled
81.28/100
CMS Quality Rating
8081 INNOVATION PARK DR, FAIRFAX, VA 22031(571) 472-4724(571) 472-0241 Get Directions Write a Review

NPPES record last updated: August 26, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 26, 2021, Dec 13, 2017 (2 updates tracked since 2017).

About Mrs. Kathryn Marie Cappell Md NPPES

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

MRS. KATHRYN MARIE CAPPELL MD (NPI 1366785255) is an individual hematology provider in Fairfax, Virginia, licensed in Virginia (0101271507) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1366785255
Entity TypeIndividualFemale
Primary Taxonomy207RH0000X
Provider Legal NameMRS. KATHRYN MARIE CAPPELLCredential: MD
Location Address8081 INNOVATION PARK DRFairfax, VA 22031-4867
Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698
Phone(571) 472-4724
Fax(571) 472-0241
Sole ProprietorNo
Enumeration DateMarch 29, 2013
Last NPPES UpdateAugust 26, 20212 updates tracked since enumeration
NPPES CertifiedAugust 26, 2021
✔ NPI 1366785255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License✔ Licensed in VA · 0101271507
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Also ListedInternal MedicineTaxonomy 207R00000X · License 0101271507 (VA)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 0101271507 (VA)
Also ListedHospitalistTaxonomy 208M00000X · License D84076 (MD)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
8081 INNOVATION PARK DR, Fairfax, VA 22031
Open in Google Maps ↗

Secondary Practice Locations 5

Location 1300 Pasteur Dr, Lane 154Stanford, CA 94305-5133 · Phone (650) 723-6661
Location 244045 Riverside PkwyLeesburg, VA 20176-5101 · Phone (703) 858-6000 · Fax (703) 858-6900
Location 33600 Joseph Siewick DrFairfax, VA 22033-1709 · Phone (703) 391-3600 · Fax (703) 391-3414
Location 44320 Seminary RdAlexandria, VA 22304-1535 · Phone (703) 504-3000 · Fax (703) 504-3388
Location 53300 Gallows RdFalls Church, VA 22042-3307 · Phone (703) 776-4001 · Fax (703) 776-7113

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Kathryn Marie Cappell Md 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 Reassignments

2

Medicare enrollment records show Kathryn Cappell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
Same address
Medical Oncology
8081 INNOVATION PARK DR
Fairfax, VA 22031
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Also billed through NPI 1952320061 (District of Columbia), NPI 1588717755 (Virginia)
  • 258 clinicians in this Medicare group
NPI 1275097123 (703) 289-2454
Johns Hopkins Community Physicians, Inc
4.4 mi
Skilled Nursing Facility
7929 WESTPARK DR
Tysons, VA 22102
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1689485963 (Maryland)
  • 691 clinicians in this Medicare group
NPI 1790631695 (571) 617-0200

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

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.
47 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
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.

81.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

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. RAYMUND S CUEVO M.D.
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
DR. MICHAEL MAITLAND M.D., PH.D.
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
RADIATION ONCOLOGY ASSOCIATES, PC
Radiology (Radiation Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-0606
KATHLEEN KIERNAN HARNDEN M.D.
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
MRS. MEGAN R SLOCUM PA-C
Physician Assistant
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724
SHEINEI SALEEM ALAN MD, PHD
Internal Medicine
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-1390
CARRIE PEERS RDN
Dietitian, Registered
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-1945
DR. EUN-MI YU M.D.
Internal Medicine (Medical Oncology)
8081 INNOVATION PARK DR
FAIRFAX, VA 22031
Fairfax County (571) 472-4724

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 Kathryn Cappell's NPI number?

The NPI number for Kathryn Cappell is 1366785255. It was assigned to this individual provider in the NPPES registry on March 29, 2013.

Where is Kathryn Cappell located?

Kathryn Cappell practices at 8081 Innovation Park Dr, Fairfax, VA 22031. The listed phone number is (571) 472-4724.

What is Kathryn Cappell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Kathryn Cappell enrolled in Medicare?

Yes. Kathryn Cappell is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kathryn Cappell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Cappell reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Fairfax, VA) and Johns Hopkins Community Physicians, Inc (Tysons, VA). 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 Kathryn Cappell'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 Kathryn Cappell was last updated on August 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.