Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARGARET KELLY
NPI 1437563889
Physician Assistant in Bethesda, MD

Active since June 13, 2014PECOS Enrolled
8600 OLD GEORGETOWN RD, BETHESDA, MD 20814(301) 896-3202 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, Jun 2, 2023 (2 updates tracked since 2023).

About Margaret Kelly NPPES

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

MARGARET KELLY (NPI 1437563889) is an individual physician assistant in Bethesda, Maryland, licensed in Maryland (C05450) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Bon Secours St Marys Hospital, and maintains a secondary practice location in Richmond.

NPPES Registry Identity

NPI1437563889
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARGARET KELLY
Location Address8600 OLD GEORGETOWN RDBethesda, MD 20814-1422
Mailing Address6201 Greenleigh AveBaltimore, MD 21220-2004 · (410) 933-6423
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2014
Enumeration DateJune 13, 2014
Last NPPES UpdateJuly 23, 20262 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
NPI 1437563889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MD · C05450
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
8600 OLD GEORGETOWN RD, Bethesda, MD 20814

Other Names 1

Former Name (1)Margaret Mackeever

Secondary Practice Location 1

Location 11501 Maple Ave Ste 200Richmond, VA 23226-2553 · Phone (804) 285-2300 · Fax (804) 285-8420

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

Margaret Kelly 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 ID8527286822
PECOS Enrollment IDI20210215000315
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 11

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
698 services75 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
180 services167 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
128 services95 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
127 services121 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.
115 services109 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
112 services107 patients

Hospital Affiliations CMS Care Compare 3

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

Bon Secours St Marys Hospital

Acute Care Hospitals · Richmond, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number490059
Location5801 Bremo RdRichmond, VA 23226 · Richmond City County
Emergency services Birthing friendly

Bon Secours Memorial Regional Medical Center

Acute Care Hospitals · Mechanicsville, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number490069
Location8260 Atlee RoadMechanicsville, VA 23116 · Hanover County
Emergency services Birthing friendly

Bon Secours St Francis Medical Center

Acute Care Hospitals · Midlothian, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number490136
Location13710 St Francis BoulevardMidlothian, VA 23114 · Chesterfield County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20814 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.

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.

Plastic Surgery
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Thoracic Surgery (Cardiothoracic Vascular Surgery)
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Nurse Practitioner (Family)
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
General Acute Care Hospital
8600 OLD GEORGETOWN RD, SUBURBAN HOSPITAL
BETHESDA, MD 20814
Physician Assistant
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Emergency Medicine (Pediatric Emergency Medicine)
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Internal Medicine (Critical Care Medicine)
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814
Physician Assistant
8600 OLD GEORGETOWN RD
BETHESDA, MD 20814

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 Margaret Kelly's NPI number?

The NPI number for Margaret Kelly is 1437563889. It was assigned to this individual provider in the NPPES registry on June 13, 2014. The provider is also known as Margaret Mackeever.

Where is Margaret Kelly located?

Margaret Kelly practices at 8600 Old Georgetown Rd, Bethesda, MD 20814. The listed phone number is (301) 896-3202.

What is Margaret Kelly's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Margaret Kelly enrolled in Medicare?

Yes. Margaret Kelly 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.

Is Margaret Kelly affiliated with any hospitals?

According to CMS data, Margaret Kelly is affiliated with Bon Secours St Marys Hospital, Bon Secours Memorial Regional Medical Center and Bon Secours St Francis Medical Center.

When was this NPI record last updated?

The NPPES record for Margaret Kelly was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.