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Edit this profileAt a glance
- 584 Lanier Park Dr, Gainesville, GA 30501
About Dr. Callahan
Michael H. Callahan, M.D. practices otolaryngology in Gainesville, GA. Michael is a 1996 graduate of Medical College of Georgia School of Medicine. Michael is also listed as specializing in otolaryngology — pediatric. Medicare claims data shows Michael provided 1,345 services to 1,149 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and diagnostic exam of voice box using a flexible endoscope. The provider's National Provider Identifier (NPI) is 1063564243.
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
- (770) 534-5208
- Email not available
Practice Locations
584 LANIER PARK DR
Gainesville, GA 30501
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
1,345 services · 1,149 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
156 | More than most peers in Otolaryngology |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
147 | More often than most peers in Otolaryngology |
| Removal of impacted ear wax | Procedure | 69210 |
86 | As often as other peers in Otolaryngology |
| Biopsy or removal of nasal polyp or tissue using an endoscope | Procedure | 31237 |
28 | As often as other peers in Otolaryngology |
| Incision of eardrum with insertion of eardrum tube under local or topical anesthesia | Procedure | 69433 |
19 | Too few peers to compare |
| Ct scan of face without contrast | Imaging | 70486 |
15 | Too few peers to compare |
| Test to assess middle ear function | Treatment | 92567 |
123 | Too few peers to compare |
| Exam of ear using a microscope | Treatment | 92504 |
32 | Too few peers to compare |
| Exam of the nose and throat using an endoscope | Treatment | 92511 |
16 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
334 | More often 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.
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.
Other ENT doctors in Gainesville 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Medical College of Georgia School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Medical College of Georgia 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 8
Providers in GA who bill this service to Medicare most often.
Common questions
What does Michael H. Callahan specialize in?
Michael H. Callahan is an ENT doctor in Gainesville, GA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Where is Michael H. Callahan located?
Michael H. Callahan is listed at 584 Lanier Park Dr, Gainesville, GA 30501. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Michael H. Callahan's phone number?
The number on file is (770) 534-5208. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Michael H. Callahan?
Michael H. Callahan's National Provider Identifier is 1063564243. 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 Michael H. Callahan train?
Michael H. Callahan attended Medical College of Georgia School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Michael H. Callahan have?
Michael H. Callahan has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Michael H. Callahan do most often?
According to Medicare billing data, Michael H. Callahan performs procedures including diagnostic exam of voice box using a flexible endoscope, diagnostic exam of nasal passages using an endoscope and removal of impacted ear wax; reads or performs imaging such as ct scan of face without contrast; provides treatments such as test to assess middle ear function and exam of ear using a microscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Michael H. Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Michael H. Callahan. If this is you, claiming it is free.
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