DR. ANDREW KEENAN (M.D.) – Nuclear Imaging & Therapy Physician, NPI 1467405175
Nuclear Imaging & Therapy Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
69 NUCLEAR MEDICINE in MD
Provider Addresses for DR. ANDREW KEENAN (M.D.)
2831 MCDUFF DR
CHESAPEAKE BEACH, MD 207323202
Phone: (410) 703-3511
Type: Mailing
901 HARRY S TRUMAN DR N
LARGO, MD 207745477
Phone: (301) 677-2149
Type: Location
Prince George's Hospital Center, 3001, Hospital Drive, Cheverly, Prince George's County, Maryland, 20785, United States
CHEVERLY, MD 207851189
Phone: (301) 618-2282
Fax: (301) 618-3957
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $19.
Total Amount is formed as General ($19) + Research ($0) + Ownership ($0) = $19.
Last reported payment date: 2024-03-14 • Largest payer in this snapshot: PFIZER INC. ($19).
Total Amount
$19
General + Research + Ownership
Payments
1
Total payment records
General Amount
$19
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $19 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-09-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070203000061 | I | Nuclear Medicine | DC | TBD |
| I20131031000936 | I | Cardiovascular Disease (Cardiology) | NJ | TBD |
| I20190909000254 | I | Nuclear Medicine | MD | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 78582 | Nuclear medicine study of lung ventilation and circulation | 323 | 309 | $0 |
| 78815 | Nuclear medicine study from skull base to mid-thigh with ct scan | 281 | 212 | $0 |
| 78306 | Nuclear medicine study of bone and/or joint whole body | 103 | 94 | $0 |
| 78452 | Nuclear medicine studies of heart muscle at rest and with stress and spect | 83 | 83 | $0 |
| 78227 | Nuclear medicine study of liver and bile duct system with use of drugs | 65 | 65 | $0 |
Insurance plans in this area (ZIP 20732)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NUCLEAR MEDICINE | MD | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 68 | 68 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | MD | |
| - | MD | |
| - | MD | |
| - | MD | |
| Internal Medicine | MD | |
| Critical Care (Intensivists), Sleep Medicine, Pulmonary Disease | MD | |
| - | MD | |
| Diagnostic Radiology, Interventional Radiology | PA | |
| Geriatric Medicine, Internal Medicine | MD | |
| Orthopedic Surgery | MD |
Reviews
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