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Edit this profileAt a glance
- 830 Harrison Ave, Suite1400, Boston, MA 02118
About Dr. Grillone
Gregory A. Grillone, M.D. is a healthcare provider in Boston, MA specializing in otolaryngology. Gregory trained at Icahn School of Medicine at Mount Sinai, graduating in 1983. Gregory is also listed as specializing in otolaryngology (ent). According to Medicare claims data, Gregory cared for 37 Medicare patients across 38 services. The services billed most often include exam to assess movement of vocal cord flaps using an endoscope and diagnostic exam of voice box using a flexible endoscope. This provider record is associated with NPI 1679535892.
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
- (617) 638-8124
- Email not available
Practice Locations
830 HARRISON AVE SUITE1400
Boston, MA 02118
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
38 services · 37 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exam to assess movement of vocal cord flaps using an endoscope | Procedure | 31579 |
22 | Less often than most peers in Otolaryngology |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
16 | Less 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.
Other ENT doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 30 related providers in 4 groups
Other ENT doctors in Boston 8
Same specialty, same city.
Trained at Icahn School of Medicine at Mount Sinai 7
Other providers in the same specialty who trained at the same institution.
Class of 1983 at Icahn School of Medicine at Mount Sinai 8
Providers who graduated from the same medical school in the same year.
Also performs Exam to assess movement of vocal cord flaps using an endoscope 7
Providers in MA who bill this service to Medicare most often.
Common questions
What does Gregory A. Grillone specialize in?
Gregory A. Grillone is an ENT doctor in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Where is Gregory A. Grillone located?
Gregory A. Grillone is listed at 830 Harrison Ave Suite1400, Boston, MA 02118. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gregory A. Grillone's phone number?
The number on file is (617) 638-8124. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gregory A. Grillone's NPI number?
Gregory A. Grillone's National Provider Identifier is 1679535892. 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 Gregory A. Grillone train?
Gregory A. Grillone attended Icahn School of Medicine at Mount Sinai, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory A. Grillone been practicing?
Gregory A. Grillone has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does Gregory A. Grillone do most often?
According to Medicare billing data, Gregory A. Grillone performs procedures including exam to assess movement of vocal cord flaps using an endoscope and diagnostic exam of voice box using a flexible endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gregory A. Grillone confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory A. Grillone. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.