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Edit this profileWhere to find Charles G. Sewall, M.D.
- Oak Ridge location main office
800 Oak Ridge Tpke, Suite C-100, Oak Ridge, TN 37830 - Crossville location
49 Cleveland St Ste 300, Crossville, TN 38555 - Harriman location
1855 Tanner Way Ste 130, Harriman, TN 37748 - La Follette location
109 Independence Ln Ste 500, La Follette, TN 37766
About Dr. Sewall
Charles G. Sewall, M.D. is a healthcare provider in Oak Ridge, TN specializing in otolaryngology (ent). According to Medicare claims data, Charles cared for 654 Medicare patients across 3,514 services. The services billed most often include professional service for preparation and provision of 1 or more antigens, professional service for multiple injections of allergen, and professional service for single injection of allergen. This provider record is associated with NPI 1750374476.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (865) 483-2288
- Email not available
Practice Locations
800 OAK RIDGE TPKE SUITE C-100
Oak Ridge, TN 37830
49 Cleveland St Ste 300
Crossville, TN 38555
1855 Tanner Way Ste 130
Harriman, TN 37748
109 Independence Ln Ste 500
La Follette, TN 37766
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
Cancer
- Nasopharyngeal cancer
- Oropharyngeal cancer
- Sinonasal cancer
- Laryngeal cancer
- Oral cavity cancer
- Skin cancer of the head and neck
Pediatric and congenital
- Congenital neck mass
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
Head & Neck
Throat & Voice
- Frequent Strep Throat
Procedures & services
Cosmetic
- Earlobe Repair
Ear & Hearing
- Bone-Anchored Hearing Aid Surgery
- Eustachian Tube Balloon Dilation
Ear procedures
- Bone-anchored hearing-device placement
- Cochlear implant surgery
- Ear-tube placement
- Eardrum repair
- Mastoid surgery
- Stapes surgery
- Earwax removal
Endocrine Surgery
Facial plastic and reconstructive
- Facial reconstructive surgery
Head & Neck
- Neck Lump Removal
- Salivary Duct Stone Removal
- Thyroid Nodule Biopsy
Head and neck surgery
- Parathyroid surgery
- Submandibular gland removal
- Thyroid removal surgery
- Transoral robotic surgery
- Voice-box removal
- Neck lymph-node dissection
- Parotid gland surgery
Nose & Sinus
- Broken Nose Repair
Nose and sinus procedures
- Balloon sinus dilation
- Endoscopic sinus surgery
- Nasal cautery for nosebleeds
- Nasal-polyp removal
- Reduction of a broken nose
- Septoplasty
- Turbinate reduction
- Rhinoplasty
Office diagnosis
- Balance and vestibular testing
- ENT consultation
- Fine-needle aspiration of a neck mass
- Flexible laryngoscopy
- Hearing test
- Nasal endoscopy
- Rigid laryngoscopy
Throat, voice, and swallowing
- Esophageal dilation
- Instrumental swallowing evaluation
- Microlaryngoscopy
- Vocal-fold injection
Most searched procedures
- Adenoidectomy
- Ear tube surgery
- Hearing test
- Sinus surgery
- Tonsillectomy
Sleep and airway
- Drug-induced sleep endoscopy
- Hypoglossal nerve stimulator implantation
- Uvulopalatopharyngoplasty
Throat & Voice
Procedures Most Often Billed to Medicare
3,514 services · 654 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
23 | Less often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
15 | Less often than most peers in Otolaryngology (ENT) |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,439 | More often than most peers in Otolaryngology (ENT) |
| Professional service for multiple injections of allergen | Treatment | 95117 |
629 | More often than most peers in Otolaryngology (ENT) |
| Professional service for single injection of allergen | Treatment | 95115 |
579 | More than most peers in Otolaryngology (ENT) |
| Test for allergy using allergenic extract | Treatment | 95004 |
313 | Less often than most peers in Otolaryngology (ENT) |
| Exam of ear using a microscope | Treatment | 92504 |
106 | More often than most peers in Otolaryngology (ENT) |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
14 | Less often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
168 | As often as other peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
76 | As often as other peers in Otolaryngology (ENT) |
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 — 9 related providers in 2 groups
Also performs Diagnostic exam of voice box using a flexible endoscope 8
Providers in TN who bill this service to Medicare most often.
Common questions
What kind of doctor is Charles G. Sewall?
Charles G. Sewall is an otolaryngology (ent) in Oak Ridge, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Charles G. Sewall's address?
Charles G. Sewall is listed at 800 Oak Ridge Tpke Suite C-100, Oak Ridge, TN 37830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Charles G. Sewall?
The number on file is (865) 483-2288. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Charles G. Sewall's NPI number?
Charles G. Sewall's National Provider Identifier is 1750374476. 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
How long has Charles G. Sewall been practicing?
Charles G. Sewall has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Charles G. Sewall perform?
According to Medicare billing data, Charles G. Sewall performs procedures including diagnostic exam of voice box using a flexible endoscope and diagnostic exam of nasal passages using an endoscope; provides treatments such as professional service for preparation and provision of 1 or more antigens and professional service for multiple injections of allergen, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Charles G. Sewall confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Charles G. Sewall. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.