Active NPI 1679535892 Individual Practitioner Male Practitioner

Dr. Gregory A Grillone , MD

Otolaryngology • Boston, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Grillone, MD is a certified Otolaryngology practicing in Boston, MA. With approximately 43 years of clinical experience since graduating from Icahn School Of Medicine At Mount Sinai in 1983, Dr. Grillone delivers high-quality medical care to the local community at 830 HARRISON AVE.

Dr. Grillone is affiliated with Bumc Otolaryngologic Foundation Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include exam to assess movement of vocal cord flaps using an endoscope, diagnostic exam of voice box using a flexible endoscope, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

830 Harrison Ave
Suite1400

Boston, MA 021182905

Telephone 6176388124

Fax 6176386424

Associated Practice Facility / Clinic

🏢 Bumc Otolaryngologic Foundation, Inc. Facility NPI 1942257159

Medicare Profile & Education

Medical School

Icahn School Of Medicine At Mount Sinai

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Boston, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +22.2 yrs vs City Avg

City Avg: 20.8 Yrs

State Avg: 27.2 Yrs

Regional Practice Density

178 Specialists

Practicing in Boston, MA (388 Statewide)

Telehealth Adoption Rate

28.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

77.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grillone (43 Years) 43 Yrs

Boston Specialty Average (20.8 Years) 20.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
31579 Exam to assess movement of vocal cord flaps using an endoscope	22	21	$331.00	$127.95
31575 Diagnostic exam of voice box using a flexible endoscope	16	16	$564.00	$70.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
31575 Diagnostic exam of voice box using a flexible endoscope	30	29	$564.00	$70.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	20	$99.00	$37.37
31579 Exam to assess movement of vocal cord flaps using an endoscope	20	18	$331.00	$129.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
31575 Diagnostic exam of voice box using a flexible endoscope	19	17	$504.79	$70.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	13	$271.25	$106.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	22	$225.30	$108.81
64617 Injection of chemical for destruction of nerve muscles on one side of voice box accessed through the skin	26	11	$300.69	$164.41
31575 Diagnostic exam of voice box using a flexible endoscope	26	23	$564.00	$66.13
99213 Established patient office or other outpatient visit, typically 15 minutes	16	15	$157.50	$73.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	38	34	$139.89	$56.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	21	$216.04	$86.50
31575 Diagnostic exam of voice box using a flexible endoscope	21	19	$564.00	$69.91
99442 Telephone medical discussion with physician, 11-20 minutes	14	12	$129.14	$56.38
31579 Exam to assess movement of vocal cord flaps using an endoscope	14	13	$336.00	$133.54
99443 Telephone medical discussion with physician, 21-30 minutes	13	12	$215.00	$86.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	103	72	$139.46	$55.66
31575 Diagnostic exam of voice box using a flexible endoscope	71	57	$361.48	$71.41
64617 Injection of chemical for destruction of nerve muscles on one side of voice box accessed through the skin	33	12	$440.95	$171.87
31579 Exam to assess movement of vocal cord flaps using an endoscope	24	21	$356.63	$129.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	18	$215.00	$85.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$208.84	$83.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	12	$303.29	$120.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	118	83	$138.25	$55.36
31575 Diagnostic exam of voice box using a flexible endoscope	54	46	$212.00	$68.21
31579 Exam to assess movement of vocal cord flaps using an endoscope	24	20	$391.00	$131.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	17	$301.30	$119.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	18	$212.89	$83.70
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$455.57	$182.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$207.50	$82.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	138	101	$135.74	$53.23
31575 Diagnostic exam of voice box using a flexible endoscope	72	66	$212.00	$68.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$203.13	$80.71
31579 Exam to assess movement of vocal cord flaps using an endoscope	34	30	$391.00	$129.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	30	$209.06	$82.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	13	$294.27	$117.21

Medical Specialties & State Licenses

Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License MA 59502

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

110045517A (MA)

Hospital & Practice Group Affiliations

Bumc Otolaryngologic Foundation Inc

830 Harrison Ave, Boston, MA 021182905

Phone: 6176388124

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Cynthia Connard , PA-C

Physician Assistant

NPI 1033002118

Physician Assistant (Certified)

Sarietha Mathieu , NP

Nurse Practitioner - Gerontology

NPI 1033727318

Nurse Practitioner

Dr. Margaret Brown , AuD

Audiologist

NPI 1043104953

Doctor of Audiology

Dr. Anand Devaiah , MD

Otolaryngology

NPI 1043272453

Doctor of Medicine (M.D.)

Dr. Jacob Noordzij , MD

Otolaryngology

NPI 1053379073

Doctor of Medicine (M.D.)

Dr. Marc Drake , MD

Otolaryngology

NPI 1063040079

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active April 29, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location April 29, 2014

Registered at 830 HARRISON AVE, SUITE1400, BOSTON, MA 021182905 (Tel: 6176388124)

📍

Updated Business Mailing Address April 29, 2014

Registered at 720 HARRISON AVE, DOB 503, BOSTON, MA 021182371

👤

Provider Name / Credentials Updated April 29, 2014

Recorded as GREGORY GRILLONE, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 29, 2014

Otolaryngology (License #59502 in MA)

🟢

Initial NPI Registration & Enumeration April 04, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1679535892

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 04, 2006

Last Update: April 29, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

720 Harrison Ave, Dob 503

Boston, MA 021182371

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.