DR. ANDREW KEENAN M.D.
NPI 1467405175
Nuclear Medicine - Nuclear Imaging & Therapy in Largo, MD

Active since May 17, 2006PECOS EnrolledAccepts Medicare Assignment
901 HARRY S TRUMAN DR N, LARGO, MD 20774(301) 677-2149 Get Directions Write a Review

NPPES record last updated: June 23, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Andrew Keenan M.d. NPPES

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

DR. ANDREW KEENAN M.D. (NPI 1467405175) is an individual nuclear imaging & therapy provider in Largo, Maryland, licensed in Maryland (D0026012) 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 George Washington University School Of Medicine (1976).

NPPES Registry Identity

NPI1467405175
Entity TypeIndividualMale
Primary Taxonomy207UN0902X
Provider Legal NameDR. ANDREW KEENANCredential: M.D.
Location Address901 HARRY S TRUMAN DR NLargo, MD 20774-5477
Mailing Address2831 Mcduff DrChesapeake Beach, MD 20732-3202 · (410) 703-3511
Sole ProprietorYes
Medical School CMSGeorge Washington University School Of MedicineGraduated 1976
Enumeration DateMay 17, 2006
Last NPPES UpdateJune 23, 2022
NPPES CertifiedJune 23, 2022
NPI 1467405175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNuclear Medicine · Nuclear Imaging & TherapyAllopathic & Osteopathic Physicians
Taxonomy Code207UN0902X
License Licensed in MD · D0026012
Definition
A nuclear medicine physician who specializes in nuclear imaging and therapy.
Also ListedInternal MedicineTaxonomy 207R00000X · License D0026012 (MD)
Also ListedNuclear Medicine · In Vivo & In Vitro Nuclear MedicineTaxonomy 207UN0903X · License D0026012 (MD)
901 HARRY S TRUMAN DR N, Largo, MD 20774

Other Identifiers 1

Medicaid331441300MD

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

Dr. Andrew Keenan 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 ID3375545346
PECOS Enrollment IDI20070203000061, I20190909000254, I20260504004835
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 16

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.

Nuclear medicine study from skull base to mid-thigh with ct scan 78815
A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.
301 services238 patients
Nuclear medicine study of lung ventilation and circulation 78582
A nuclear medicine lung ventilation and circulation study uses a safe radioactive material to create images of air and blood flow in your lungs. It helps identify issues like blood clots or lung diseases. You inhale or receive an injection of this material, and a special camera captures the images.
280 services278 patients
Nuclear medicine studies of heart muscle at rest and with stress and spect 78452
Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.
99 services98 patients
Nuclear medicine study of bone and/or joint whole body 78306
A nuclear medicine study of bone and/or joint whole body involves injecting a small amount of radioactive material into your body. This material travels to your bones and emits energy. A special camera captures this energy, creating images of your bones to help identify any abnormalities.
76 services73 patients
Nuclear medicine study of liver and bile duct system with use of drugs 78227
A nuclear medicine study of the liver and bile duct system involves injecting a safe, radioactive substance into the body. This substance helps create images of these areas on a special camera. It's often combined with drug use to improve image clarity and aid in diagnosing various conditions.
66 services66 patients
Nuclear medicine study of heart muscle at rest and with stress and spect 78451
A nuclear medicine study of the heart muscle, both at rest and under stress, along with SPECT, helps assess heart health. A safe radioactive substance is injected, which the heart absorbs. Then, a special camera captures images of the heart. This procedure can detect heart disease or other issues.
34 services33 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

Medstar Franklin Square Medical Center

Acute Care Hospitals · Rosedale, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210015
Location9000 Franklin Square DriveRosedale, MD 21237 · Baltimore County
Emergency services Birthing friendly

Medstar Saint Mary's Hospital

Acute Care Hospitals · Leonardtown, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210028
Location25500 Point Lookout RoadLeonardtown, MD 20650 · St. Marys County
Emergency services Birthing friendly

Medstar Southern Maryland Hospital Center

Acute Care Hospitals · Clinton, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210062
Location7503 Surratts RoadClinton, MD 20735 · Prince Georges County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20774 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.

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.

Emergency Medicine
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Advanced Practice Midwife
901 HARRY S TRUMAN DR N
UPPER MARLBORO, MD 20774
Student in an Organized Health Care Education/Training Program
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Midwife
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Orthopaedic Surgery (Orthopaedic Trauma)
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Student in an Organized Health Care Education/Training Program
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Nurse Anesthetist, Certified Registered
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Nurse Practitioner (Psychiatric/Mental Health)
901 HARRY S TRUMAN DR N
LARGO, MD 20774

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 Andrew Keenan's NPI number?

The NPI number for Andrew Keenan is 1467405175. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Andrew Keenan located?

Andrew Keenan practices at 901 Harry S Truman Dr N, Largo, MD 20774. The listed phone number is (301) 677-2149.

What is Andrew Keenan's specialty?

The primary specialty registered for this NPI is Nuclear Medicine, specializing in Nuclear Imaging & Therapy, with taxonomy code 207UN0902X.

Is Andrew Keenan enrolled in Medicare?

Yes. Andrew Keenan 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 Andrew Keenan affiliated with any hospitals?

According to CMS data, Andrew Keenan is affiliated with University Of MD Capital Region Medical Center, Medstar Franklin Square Medical Center, Medstar Saint Mary's Hospital and Medstar Southern Maryland Hospital Center.

When was this NPI record last updated?

The NPPES record for Andrew Keenan was last updated on June 23, 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.