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Edit this profileAt a glance
- 1310 W 22Nd St, Sanford ENT, Sioux Falls, SD 57105
About Dr. 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 specializing in otolaryngology (ent). According to Medicare claims data, William cared for 477 Medicare patients across 581 services. The services billed most often include diagnostic exam of voice box using a flexible endoscope, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more. NPI 1184833584 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
- (605) 328-8200
- Email not available
Practice Locations
1310 W 22ND ST SANFORD ENT
Sioux Falls, SD 57105
Conditions Commonly Evaluated or Treated
Within Otolaryngology 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
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Cancer
Head & Neck
Throat & Voice
Procedures & services
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
Procedures Most Often Billed to Medicare
581 services · 477 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
153 | More than most peers in Otolaryngology |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
23 | More often than most peers in Otolaryngology |
| 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 | Too few peers to compare |
| Injection into vocal cords using an endoscope with operating microscope or telescope | Procedure | 31571 |
13 | Less often than most peers in Otolaryngology |
| Removal of thyroid | Procedure | 60240 |
12 | Too few peers to compare |
| Removal of lymph nodes, muscle, and tissue of neck | Procedure | 38724 |
12 | Less often than most peers in Otolaryngology |
| Diagnostic exam of voice box using an endoscope with operating microscope or telescope | Procedure | 31526 |
11 | Too few peers to compare |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
22 | Less often than most peers in Otolaryngology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
152 | More often than most peers in Otolaryngology |
| 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 | More than most peers in Otolaryngology |
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 ENT doctors 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 — 27 related providers in 4 groups
Other ENT doctors 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 7
Providers in SD who bill this service to Medicare most often.
Common questions
What is William C. Spanos's specialty?
William C. Spanos is an ENT doctor in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Where can I find William C. Spanos?
William C. 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 William C. Spanos?
The number on file is (605) 328-8200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William C. Spanos's NPI number?
William C. 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 William C. Spanos's education?
William C. 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 William C. Spanos been practicing?
William C. Spanos has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is William C. Spanos known for?
According to Medicare billing data, William C. 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 William C. Spanos confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William C. Spanos. If this is you, claiming it is free.
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