Active NPI 1255372165 Individual Practitioner Male Practitioner

Dr. Gregory J Fleming , MD

Specialist • Morristown, NJ

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Fleming, MD is a registered healthcare professional specializing in Specialist in Morristown, NJ. Practice services are available at 26 MADISON AVE under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, diagnostic examination of nasal passages using an endoscope, new 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

26 Madison Ave

Morristown, NJ 079607310

Telephone 9732671851

Fax 9732670024

Associated Practice Facility / Clinic

🏢 Morristown Otolaryngology Group, Llc Facility NPI 1649214909

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Morristown, NJ

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 35.8 Yrs

State Avg: 35.6 Yrs

Regional Practice Density

32 Specialists

Practicing in Morristown, NJ (1802 Statewide)

Telehealth Adoption Rate

3.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	401	284	$188.00	$84.05
31231 Diagnostic examination of nasal passages using an endoscope	346	269	$775.00	$226.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	247	201	$274.00	$122.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	122	122	$412.00	$180.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	99	99	$274.00	$120.21
87147 Identification of organisms by immunologic analysis, other than immunofluorescence method	84	33	$8.00	$5.03
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	83	39	$1214.46	$383.92
87070 Bacterial culture	80	38	$36.00	$8.47
36415 Insertion of needle into vein for collection of blood sample	55	47	$15.00	$2.99
87077 Bacterial culture for aerobic isolates	47	20	$33.00	$8.03
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	45	16	$13.00	$8.60
31575 Diagnostic exam of voice box using a flexible endoscope	41	39	$525.00	$143.53
87184 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral)	37	17	$10.00	$7.43
86618 Analysis for antibody borrelia burgdorferi (lyme disease bacteria)	36	33	$70.00	$16.92
82565 Blood creatinine level	33	32	$21.00	$5.10
84520 Urea nitrogen level to assess kidney function	33	32	$17.00	$3.93
86140 Measurement C-reactive protein for detection of infection or inflammation	31	31	$22.00	$5.15
31238 Control of bleeding of nose using an endoscope	28	17	$1572.61	$292.04
69220 Removal of skin debris and drainage of mastoid cavity	20	14	$507.60	$104.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
31231 Diagnostic examination of nasal passages using an endoscope	564	430	$775.00	$228.90
99213 Established patient office or other outpatient visit, typically 15 minutes	559	390	$165.01	$81.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	192	192	$239.63	$117.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	176	147	$249.71	$118.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	115	115	$375.63	$178.93
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	96	46	$1167.19	$373.57
86618 Analysis for antibody borrelia burgdorferi (lyme disease bacteria)	85	49	$70.00	$18.54
36415 Insertion of needle into vein for collection of blood sample	66	62	$15.00	$2.94
87070 Bacterial culture	63	33	$36.00	$9.38
87147 Identification of organisms by immunologic analysis, other than immunofluorescence method	58	27	$10.90	$5.63
86140 Measurement C-reactive protein for detection of infection or inflammation	50	50	$22.00	$5.63
84520 Urea nitrogen level to assess kidney function	43	43	$17.00	$4.30
82565 Blood creatinine level	42	42	$21.00	$5.58
31238 Control of bleeding of nose using an endoscope	34	27	$1545.00	$283.48
87077 Bacterial culture for aerobic isolates	33	12	$33.00	$8.79
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	29	12	$16.97	$9.42
87184 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral)	25	11	$13.80	$7.51
31575 Diagnostic exam of voice box using a flexible endoscope	23	22	$525.00	$131.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	701	453	$146.00	$80.44
31231 Diagnostic examination of nasal passages using an endoscope	563	423	$775.00	$240.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	229	229	$219.00	$118.40
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	132	45	$1223.86	$400.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	105	92	$217.00	$118.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	99	99	$330.00	$180.58
36415 Insertion of needle into vein for collection of blood sample	61	60	$15.00	$2.94
87070 Bacterial culture	59	22	$36.00	$10.43
84520 Urea nitrogen level to assess kidney function	53	53	$17.00	$4.78
82565 Blood creatinine level	53	53	$21.00	$6.20
86140 Measurement C-reactive protein for detection of infection or inflammation	50	50	$22.00	$6.26
87147 Identification of organisms by immunologic analysis, other than immunofluorescence method	45	18	$22.00	$6.26
31575 Diagnostic exam of voice box using a flexible endoscope	43	41	$525.00	$125.07
87077 Bacterial culture for aerobic isolates	38	14	$33.00	$9.77
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	30	13	$36.00	$10.46
69220 Removal of skin debris and drainage of mastoid cavity	25	12	$483.84	$100.37
31238 Control of bleeding of nose using an endoscope	22	20	$1545.00	$293.26
69200 Removal of foreign body from ear canal	13	13	$328.15	$96.36
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia	12	12	$1148.33	$247.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	613	435	$146.00	$80.10
31231 Diagnostic examination of nasal passages using an endoscope	457	345	$775.00	$238.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	168	168	$219.00	$118.77
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	106	47	$1239.62	$400.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	71	$217.00	$116.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$330.00	$174.00
87070 Bacterial culture	54	23	$36.00	$11.58
36415 Insertion of needle into vein for collection of blood sample	47	40	$15.00	$2.94
87147 Identification of organisms by immunologic analysis, other than immunofluorescence method	45	20	$22.00	$6.96
87077 Bacterial culture for aerobic isolates	37	14	$33.00	$10.86
31238 Control of bleeding of nose using an endoscope	33	25	$1545.00	$289.15
86618 Analysis for antibody borrelia burgdorferi (lyme disease bacteria)	31	30	$70.00	$22.89
86140 Measurement C-reactive protein for detection of infection or inflammation	29	29	$22.00	$6.96
84520 Urea nitrogen level to assess kidney function	28	28	$17.00	$3.13
82565 Blood creatinine level	28	28	$21.00	$3.86
31575 Diagnostic exam of voice box using a flexible endoscope	28	23	$525.00	$129.44

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License NJ 51070

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Jessica Wagner , AuD

Audiologist

NPI 1013365246

Doctor of Audiology

Dr. Ashley Brown , AuD

Audiologist

NPI 1013624717

Doctor of Audiology

Brooke Hotaling , PA

Physician Assistant

NPI 1174925911

Physician Assistant

Dr. Didier Peron , MD

Specialist

NPI 1184665135

Doctor of Medicine (M.D.)

Amishav Bresler

Otolaryngology

NPI 1326402645

Carol Gilbert , MS

Audiologist

NPI 1487886644

Master of Science

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 26 MADISON AVE, MORRISTOWN, NJ 079607310 (Tel: 9732671851)

📍

Updated Business Mailing Address July 09, 2007

Registered at 26 MADISON AVE, MORRISTOWN, NJ 079607310 (Tel: 9732671851)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as GREGORY FLEMING, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Specialist (License #51070 in NJ)

🟢

Initial NPI Registration & Enumeration June 10, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Gregory Fleming. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1255372165

Entity Type:

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

Enumeration Date: June 10, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

26 Madison Ave

Morristown, NJ 079607310

Phone: 9732671851

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.