Physician Profile
Unclaimed ProfileAbout PFAFF
Based in Rehoboth Beach, DE, William Lenox 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 specialising in orthopaedic surgery and orthopaedic surgery of the spine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Pfaff's specialty?
Dr. Pfaff is an orthopedic surgeon in Rehoboth Beach, DE. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where can I find Dr. Pfaff?
Dr. 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 Dr. Pfaff?
The number on file is (302) 231-4333. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Pfaff?
Dr. 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 Dr. Pfaff's medical education?
Dr. 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 Dr. Pfaff have?
Dr. Pfaff has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Pfaff known for?
According to Medicare billing data, Dr. 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 Dr. Pfaff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pfaff. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (302) 231-4333
- Email not available
Practice Locations
18947 JOHN J WILLIAMS HWY MEDICAL ARTS BUILDING, UNIT 311
Rehoboth Beach, DE 19971
Procedures Most Often Billed to Medicare
2,161 services · 450 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
114 |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
100 |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
50 |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64636 |
30 |
| Injection of upper or middle spine facet joint using imaging guidance, single level | Procedure | 64490 |
25 |
| Injection of upper or middle spine facet joint using imaging guidance, second level | Procedure | 64491 |
22 |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64635 |
19 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
1,293 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
104 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
343 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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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 — 16 related providers in 2 groups
Class of 2003 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of lower or sacral spine facet joint using imaging guidance, single level 8
Providers in DE who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.