Physician Profile
Unclaimed ProfileAbout SPANOS
Based in Sioux Falls, SD, William C Spanos, M.D. is listed in the NPI registry under otolaryngology. William graduated from University of Louisville School of Medicine in 2001. William is also listed as specialising in otolaryngology (ent).
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. Spanos's specialty?
Dr. Spanos is an otolaryngology in Sioux Falls, SD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OTOLARYNGOLOGY”.
NPI registry
Where can I find Dr. Spanos?
Dr. Spanos is listed at 1310 W 22ND ST SANFORD ENT, Sioux Falls, SD 57105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Spanos?
The number on file is (605) 328-8200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Spanos's NPI number?
Dr. Spanos's National Provider Identifier is 1184833584. 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. Spanos's medical education?
Dr. Spanos attended University of Louisville School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Spanos been practising?
Dr. Spanos has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Spanos known for?
According to Medicare billing data, Dr. Spanos performs procedures including diagnostic exam of voice box using a flexible endoscope, fine needle aspiration biopsy using ultrasound guidance, first growth and application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less; reads or performs imaging such as ultrasound scan of head and neck soft tissue, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Spanos confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Spanos. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (605) 328-8200
- Email not available
Practice Locations
1310 W 22ND ST SANFORD ENT
Sioux Falls, SD 57105
Procedures Most Often Billed to Medicare
581 services · 477 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
153 |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
23 |
| Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less | Procedure | 15275 |
14 |
| Injection into vocal cords using an endoscope with operating microscope or telescope | Procedure | 31571 |
13 |
| Removal of thyroid | Procedure | 60240 |
12 |
| Removal of lymph nodes, muscle, and tissue of neck | Procedure | 38724 |
12 |
| Diagnostic exam of voice box using an endoscope with operating microscope or telescope | Procedure | 31526 |
11 |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
22 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
152 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
64 |
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.
Other otolaryngology specialists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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.
More connections — 26 related providers in 4 groups
Other otolaryngology specialists in Sioux Falls 4
Same specialty, same city.
Trained at University of Louisville School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at University of Louisville School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of voice box using a flexible endoscope 6
Providers in SD 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.