Physician Profile
Terence F. Duffy, MD
Unclaimed ProfileAbout Dr. Duffy
Terence F. Duffy, MD practices pm&r — pain medicine in Middletown, DE. Terence is also listed as specializing in interventional pain medicine. According to Medicare claims data, Terence cared for 2,357 Medicare patients across 11,010 services. The services billed most often include assessment of emotional or behavioral problems, injection, dexamethasone sodium phosphate, 1 mg, and administration and interpretation of patient-focused health risk assessment.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (844) 365-7246
- Email not available
Practice Locations
291 CARTER DR STE A
Middletown, DE 19709
4701 Ogletown Stanton Rd Ste 1200
Newark, DE 19713
405 Silverside Rd Ste 104
Wilmington, DE 19809
3105 Limestone Rd Ste 300
Wilmington, DE 19808
Conditions Commonly Evaluated or Treated
Within Pain Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Chronic back pain
- Fibromyalgia
- Herniated disc
- Neck pain
- Neuropathy
- Sciatica
Abdominal & visceral pain
- Chronic abdominal pain
Cancer
- Cancer pain
Chest
- Rib pain
Chronic pain
- Post-surgical pain
Feet
- Heel pain
Foot & ankle pain
- Neuroma In Foot
Head & Face
- Migraines
- Occipital neuralgia
- Temporomandibular joint disorder
- Trigeminal neuralgia
Headaches
- Cluster Headaches
- Neck-Related Headaches
Joint & soft tissue pain
- Bursitis
- Tennis elbow
Joint pain
- Gout
- Hip pain
- Wrist Cartilage Tear
Joints
- Arthritis
- Hip osteoarthritis
- Knee pain
- Shoulder Pain
- Tendinitis and tendinopathy
Muscle pain
- Muscle knots and spasms
Muscles
- Muscle spasms
Nerve pain
- Diabetic neuropathy
- Post-stroke pain
- Tarsal Tunnel Syndrome
- Thoracic outlet syndrome
Nerves
- Carpal tunnel
- Complex Regional Pain Syndrome
- Phantom limb pain
- Pinched nerve
- Piriformis syndrome
- Shingles pain
Pelvic & nerve pain
- Pudendal nerve pain
Pelvis
- Chronic pelvic pain
Shoulder & arm pain
- Rotator cuff injury
Spine
- Arthritis of the spine
- Degenerative disc disease
- Failed back surgery syndrome
- Sacroiliac joint pain
- Spinal compression fracture
- Spinal stenosis
- Spondylolisthesis
- Tailbone pain
- Whiplash
Spine pain
- Ankylosing Spondylitis
- Facet joint pain
Procedures & services
Most searched procedures
- Epidural steroid injection
- Nerve block
- Pain management
- Radiofrequency ablation
- Spinal cord stimulator
Device management
- Pain pump refill
Diagnostics
- Discogram
Implants
- Pain pump implant
- Peripheral Nerve Stimulation
Infusions
- Ketamine Infusions
- Lidocaine Infusion for Chronic Pain
Injections
- Botox for migraines
- Botox for muscle spasms
- Bursa injection
- Carpal tunnel steroid injection
- Celiac plexus block
- Cryoneurolysis
- Facet Joint Injections
- Facial nerve block for headache
- Fluoroscopy-guided spine injection
- Joint injection or aspiration
- Knee Joint Injection
- Lumbar sympathetic block
- Medial branch block
- SI Joint Injections
- Stellate ganglion block
- Tendon Injections
- Trigger Point Injections
- Ultrasound-Guided Joint Injections
Integrative medicine
- Acupuncture for chronic pain
Medication
- Medical Cannabis Evaluation
- Prescription Medication Management
Minimally invasive procedures
- Epidural Lysis Of Adhesions
- Genicular nerve ablation
- Percutaneous disc decompression
- Spinal bone nerve ablation
Neuromodulation
- Dorsal root ganglion stimulation
- Spinal cord stimulator trial
Regenerative
- PRP therapy
- Stem Cell Therapy
Regenerative medicine
- Prolotherapy
Spine
- Interspinous Spacer
- Kyphoplasty
- Mild procedure for spinal stenosis
- SI Joint Fusion
- Vertebroplasty
Therapy
- Biofeedback
- Cold laser therapy
- Dry needling
- E-Stim Therapy
- Electroacupuncture
- Non-Surgical Spinal Decompression
- Shockwave Therapy
Therapy & counseling
- Cognitive behavioral therapy for pain
Procedures Most Often Billed to Medicare
11,010 services · 2,357 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64636 |
61 | More often than most peers in PM&R — Pain Medicine |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64635 |
54 | More often than most peers in PM&R — Pain Medicine |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
51 | As often as other peers in PM&R — Pain Medicine |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
51 | As often as other peers in PM&R — Pain Medicine |
| Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | Procedure | 62370 |
51 | As often as other peers in PM&R — Pain Medicine |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
31 | As often as other peers in PM&R — Pain Medicine |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
23 | Less often than most peers in PM&R — Pain Medicine |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
17 | Less often than most peers in PM&R — Pain Medicine |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
25 | As often as other peers in PM&R — Pain Medicine |
| Assessment of emotional or behavioral problems | Treatment | 96127 |
4,445 | More than most peers in PM&R — Pain Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint 8
Providers in DE who bill this service to Medicare most often.
Common questions
What is Dr. Duffy's specialty?
Dr. Duffy is a pm&r in Middletown, DE. That is the designation recorded for this NPI in the federal registry, where it is listed as “PM&R — Pain Medicine”.
NPI registry
Where can I find Dr. Duffy?
Dr. Duffy is listed at 291 Carter Dr Ste A, Middletown, DE 19709. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Duffy?
The number on file is (844) 365-7246. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Duffy's NPI number?
Dr. Duffy's National Provider Identifier is 1740232362. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Duffy's medical education?
Dr. Duffy attended Other, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Duffy been practicing?
Dr. Duffy has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Duffy known for?
According to Medicare billing data, Dr. Duffy performs procedures including destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint, destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint and injection of lower or sacral spine facet joint using imaging guidance, second level; reads or performs imaging such as fluoroscopic guidance for needle placement; provides treatments such as assessment of emotional or behavioral problems and administration and interpretation of patient-focused health risk assessment, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Duffy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Duffy. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.