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Edit this profileAt a glance
- 18947 John J Williams Hwy, Medical Arts Building, Unit 311, Rehoboth Beach, DE 19971
About Dr. Pfaff
Based in Rehoboth Beach, DE, William L. Pfaff, M.D. is listed in the NPI registry under orthopedic surgery. William graduated from Jefferson Medical College of Thomas Jefferson University in 2003. William is also listed as specializing in orthopaedic surgery and orthopaedic surgery of the spine. Medicare claims data shows William provided 2,161 services to 450 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and injection of lower or sacral spine facet joint using imaging guidance, single level. NPI 1346415411 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (302) 231-4333
- Email not available
Practice Locations
18947 JOHN J WILLIAMS HWY MEDICAL ARTS BUILDING, UNIT 311
Rehoboth Beach, DE 19971
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery 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
- Arthritis
- Carpal tunnel
- Rotator cuff tear
- Sciatica
- Torn Achilles tendon
- Torn ACL
- Torn meniscus
Elbow, hand, and wrist
- Cubital tunnel syndrome
- Golfer's elbow
- Tennis elbow
- Trigger finger
- Wrist fracture
Foot and ankle
- Ankle fracture
- Ankle sprain
- Heel pain
Hip
- Hip labral tear
- Lateral hip pain and trochanteric bursitis
Shoulder
- Broken collarbone
- Frozen shoulder
- Shoulder impingement
- Dislocated joint
Sports and soft tissue
- Stress fracture
Trauma and bone
- Bone fractures
- Osteoporosis
Foot & Ankle
- Bunions
Spine
Procedures & services
Most searched procedures
- Achilles tendon repair
- ACL reconstruction
- Carpal tunnel surgery
- Hip replacement
- Knee replacement
Evaluation and nonsurgical
- Cast placement and management
Arthroscopy
- Hip arthroscopy
- Rotator cuff repair
- Shoulder arthroscopy
Foot & Ankle
- Ankle Ligament Surgery
- Hammertoe Surgery
Foot and ankle
- Ankle arthroscopy
- Ankle fusion
- Bunion surgery
Hand & Wrist
- De Quervain's Release
Hand and upper extremity
- Cubital tunnel decompression
- Dupuytren contracture surgery
- Trigger finger release
Injections & Non-Surgical
- Knee Joint Injection
- PRP Injection
Injections & pain relief
- Cortisone Shot for Joint Pain
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
- Kneecap Stabilization Surgery
- Meniscus Surgery
Shoulder surgery
- Shoulder labrum repair
Trauma & Fractures
- Broken Hip Surgery
- Hardware Removal Surgery
Trauma and fixation
- Open reduction and internal fixation
Procedures Most Often Billed to Medicare
2,161 services · 450 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
114 | More often than most peers in Orthopedic Surgery |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
100 | More often than most peers in Orthopedic Surgery |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
50 | As often as other peers in Orthopedic Surgery |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64636 |
30 | Too few peers to compare |
| Injection of upper or middle spine facet joint using imaging guidance, single level | Procedure | 64490 |
25 | Too few peers to compare |
| Injection of upper or middle spine facet joint using imaging guidance, second level | Procedure | 64491 |
22 | Too few peers to compare |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64635 |
19 | Too few peers to compare |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
1,293 | More than most peers in Orthopedic Surgery |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
104 | Less often than most peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
343 | More often than most peers in Orthopedic Surgery |
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.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2003 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Common questions
What is William L. Pfaff's specialty?
William L. Pfaff is an orthopedic surgeon in Rehoboth Beach, DE. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where can I find William L. Pfaff?
William L. Pfaff is listed at 18947 John J Williams Hwy Medical Arts Building, Unit 311, Rehoboth Beach, DE 19971. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact William L. Pfaff?
The number on file is (302) 231-4333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for William L. Pfaff?
William L. Pfaff's National Provider Identifier is 1346415411. 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 William L. Pfaff's education?
William L. Pfaff attended Jefferson Medical College of Thomas Jefferson University, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does William L. Pfaff have?
William L. Pfaff has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What is William L. Pfaff known for?
According to Medicare billing data, William L. Pfaff performs procedures including injection of lower or sacral spine facet joint using imaging guidance, single level, injection of lower or sacral spine facet joint using imaging guidance, second level and injection of substance into lower spine canal using imaging guidance, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is William L. Pfaff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by William L. Pfaff. If this is you, claiming it is free.
Guide.md
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