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Edit this profileAt a glance
- 1401 Foulk Road, Suite 205, Wilmington, DE 19803
About Dr. Coker
Joan F. Coker, M.D. practices otolaryngology (ent) in Wilmington, DE. Joan is a 1993 graduate of Medical College of Ohio. According to Medicare claims data, Joan cared for 2,026 Medicare patients across 4,750 services. The services billed most often include test for allergy using allergenic extract, test for allergy using allergenic extract injected into skin, and removal of impacted ear wax. The provider's National Provider Identifier (NPI) is 1992739676.
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) 998-0300
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1401 FOULK ROAD SUITE 205
Wilmington, DE 19803
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
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
Procedures & services
Cosmetic
Ear & Hearing
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
Head & Neck
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
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
Most searched procedures
Sleep and airway
Throat & Voice
Procedures Most Often Billed to Medicare
4,750 services · 2,026 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
638 | More than most peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
81 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
19 | Less often than most peers in Otolaryngology (ENT) |
| Test for allergy using allergenic extract | Treatment | 95004 |
1,260 | More often than most peers in Otolaryngology (ENT) |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
1,016 | More often than most peers in Otolaryngology (ENT) |
| Professional service for multiple injections of allergen | Treatment | 95117 |
224 | As often as other peers in Otolaryngology (ENT) |
| Professional service for single injection of allergen | Treatment | 95115 |
35 | Less often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
615 | More 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 |
602 | More than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
204 | More than most 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 1
Same specialty, same street address — most likely the same department or group.
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.
Other otolaryngology specialists in Wilmington 7
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at Medical College of Ohio 6
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Medical College of Ohio 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax 6
Providers in DE who bill this service to Medicare most often.
Common questions
What kind of doctor is Joan F. Coker?
Joan F. Coker is an otolaryngology (ent) in Wilmington, DE. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Joan F. Coker's address?
Joan F. Coker is listed at 1401 Foulk Road Suite 205, Wilmington, DE 19803. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Joan F. Coker?
The number on file is (302) 998-0300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Joan F. Coker's NPI number?
Joan F. Coker's National Provider Identifier is 1992739676. 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
Where did Joan F. Coker train?
Joan F. Coker attended Medical College of Ohio, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How long has Joan F. Coker been practicing?
Joan F. Coker has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What procedures does Joan F. Coker perform?
According to Medicare billing data, Joan F. Coker performs procedures including removal of impacted ear wax, diagnostic exam of voice box using a flexible endoscope and diagnostic exam of nasal passages using an endoscope; provides treatments such as test for allergy using allergenic extract and test for allergy using allergenic extract injected into skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Joan F. Coker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Joan F. Coker. If this is you, claiming it is free.
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