Active NPI 1720015928 Individual Practitioner Male Practitioner

Dr. David Samuel Fefferman , MD

Internal Medicine - Gastroenterology • Stoneham, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. David Fefferman, MD is a certified Internal Medicine - Gastroenterology practicing in Stoneham, MA. With approximately 26 years of clinical experience since completing medical education in 2000, Dr. Fefferman delivers high-quality medical care to the local community at 91 MONTVALE AVE STE 206.

Dr. Fefferman is affiliated with Digestive Health Associates P.C. and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include removal of polyps or growths of large bowel using an endoscope with mechanical snare, established patient outpatient office visit, moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

91 Montvale Ave Ste 206

Stoneham, MA 021803649

Telephone 7816653380

Fax 7816658288

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Gastroenterology in Stoneham, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +2.0 yrs vs City Avg

City Avg: 24.0 Yrs

State Avg: 28.3 Yrs

Regional Practice Density

11 Specialists

Practicing in Stoneham, MA (719 Statewide)

Telehealth Adoption Rate

54.5% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

76.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Fefferman (26 Years) 26 Yrs

Stoneham Specialty Average (24.0 Years) 24.0 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
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	258	258	$1462.00	$272.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	176	139	$340.00	$143.99
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	157	156	$40.00	$6.01
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	120	119	$1000.00	$123.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	92	92	$430.00	$186.56
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	85	55	$225.00	$85.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	73	72	$350.68	$138.72
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	53	53	$1022.00	$192.24
45380 Biopsy of large bowel using an endoscope	48	48	$1219.00	$120.30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	32	27	$302.50	$127.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	27	$441.38	$201.55
99213 Established patient office or other outpatient visit, typically 15 minutes	22	19	$237.05	$99.41
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	19	19	$1022.00	$194.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	250	250	$1462.00	$265.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	208	158	$340.00	$128.45
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	179	177	$40.00	$5.68
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	96	94	$1000.00	$111.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	80	80	$404.88	$179.48
45380 Biopsy of large bowel using an endoscope	78	78	$1219.00	$98.33
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	76	76	$1022.00	$192.74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	61	59	$350.00	$138.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	50	35	$196.30	$84.14
99213 Established patient office or other outpatient visit, typically 15 minutes	28	26	$210.00	$71.38
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	25	20	$251.20	$126.49
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	24	24	$1022.00	$194.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	16	$430.00	$191.02
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	13	13	$853.00	$176.32
74330 Placement of catheter of gallbladder and pancreas under imaging using an endoscope	11	11	$100.00	$29.57

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	174	133	$340.00	$127.10
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	144	144	$1462.00	$277.97
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	127	124	$40.00	$5.86
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	80	80	$1000.00	$121.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	68	68	$400.00	$178.34
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	45	$190.00	$76.90
99213 Established patient office or other outpatient visit, typically 15 minutes	50	41	$210.00	$73.77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	47	47	$350.00	$145.89
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	38	38	$1022.00	$201.56
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	23	23	$1022.00	$201.76
45380 Biopsy of large bowel using an endoscope	22	22	$1219.00	$149.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	16	$240.00	$110.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$430.00	$202.30
43264 Removal of stone from bile or pancreatic duct using an endoscope	11	11	$1584.00	$268.76

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	163	122	$318.65	$118.55
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	158	154	$40.00	$5.96
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	144	144	$1462.00	$279.60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	102	71	$190.00	$78.19
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	89	88	$1000.00	$131.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	87	87	$350.00	$147.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	70	70	$400.00	$162.90
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	55	55	$1022.00	$203.76
45380 Biopsy of large bowel using an endoscope	38	38	$1219.00	$114.44
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	24	19	$240.00	$112.46
99213 Established patient office or other outpatient visit, typically 15 minutes	19	16	$210.00	$74.06
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	14	$1022.00	$199.05
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	15	15	$650.00	$127.07
43264 Removal of stone from bile or pancreatic duct using an endoscope	14	13	$1584.00	$351.33
43262 Incision of pancreatic outlet using a flexible endoscope	11	11	$1462.00	$38.27
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$400.00	$168.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	151	145	$40.00	$6.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	142	107	$310.00	$91.68
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	91	90	$1462.00	$289.51
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	65	64	$1000.00	$128.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$400.00	$147.70
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	56	52	$350.00	$152.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	41	27	$190.00	$80.36
99213 Established patient office or other outpatient visit, typically 15 minutes	39	31	$210.00	$57.63
45380 Biopsy of large bowel using an endoscope	32	32	$1219.00	$96.69
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	17	17	$1022.00	$204.45
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	13	12	$853.00	$181.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	224	214	$40.00	$6.15
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	97	97	$1462.00	$288.99
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	86	85	$1000.00	$133.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	78	70	$300.58	$121.32
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	64	64	$350.00	$148.92
45380 Biopsy of large bowel using an endoscope	57	57	$1219.00	$135.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$400.98	$180.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	37	$184.38	$79.11
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	37	37	$1022.00	$209.51
82272 Stool analysis for blood	25	25	$12.00	$4.15
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	18	$134.00	$42.77
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	19	18	$650.00	$121.12
45378 Diagnostic exam of large bowel using a flexible endoscope	17	17	$1022.00	$210.08
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$1022.00	$209.89
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	15	14	$853.00	$189.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	209	202	$40.00	$6.09
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	148	148	$1462.00	$286.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	81	73	$268.58	$118.92
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	72	72	$1000.00	$136.44
45380 Biopsy of large bowel using an endoscope	57	57	$1219.00	$91.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	50	50	$400.00	$180.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	48	47	$294.79	$147.54
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	28	$175.00	$78.44
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	25	$350.00	$160.26
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	27	27	$1022.00	$207.15
82272 Stool analysis for blood	25	25	$12.00	$4.15
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	15	15	$650.00	$106.63
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	13	11	$240.00	$112.27
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$1022.00	$207.52
43264 Removal of stone from bile or pancreatic duct using an endoscope	12	12	$1584.00	$379.38
43262 Incision of pancreatic outlet using a flexible endoscope	11	11	$1462.00	$38.52
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	11	11	$853.00	$178.71
99231 Follow-up hospital inpatient care per day, typically 15 minutes	11	11	$134.00	$42.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	153	146	$40.00	$5.87
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	106	106	$1462.00	$275.45
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	85	82	$1000.00	$111.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	64	60	$255.00	$116.61
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	48	47	$50.00	$12.97
45380 Biopsy of large bowel using an endoscope	46	46	$1219.00	$118.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	33	$175.00	$76.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	40	40	$275.00	$144.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$400.00	$176.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	29	$353.79	$156.28
99231 Follow-up hospital inpatient care per day, typically 15 minutes	29	22	$134.00	$39.07
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	28	28	$1022.00	$201.23
82272 Stool analysis for blood	17	17	$12.00	$4.37
43264 Removal of stone from bile or pancreatic duct using an endoscope	17	16	$1584.00	$295.12
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	16	13	$853.00	$170.94
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	16	15	$650.00	$135.25
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	11	11	$1022.00	$201.82

Medical Specialties & State Licenses

CMS Verified: 2026-04-24

Internal Medicine - Gastroenterology Primary Specialty

NUCC Taxonomy Code: 207RG0100X

State License MA 223626

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

2108828 (MA)

Commercial Insurance / Payer ID Tufts Health Plan

468492 (MA)

Commercial Insurance / Payer ID Aetna

3841156 (MA)

Commercial Insurance / Payer ID Blue Cross & Blue Shield

J28621 (MA)

Commercial Insurance / Payer ID Harvard Pilgrim

AA34654 (MA)

Hospital & Practice Group Affiliations

Digestive Health Associates P.c.

91 Montvale Ave, Stoneham, MA 021803649

Phone: 7815189053

Practice Associates & Co-Workers

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

2 Associated Practitioners

Linda Corey , RN NP

Nurse Practitioner

NPI 1144275231

RNNP

Dr. Jose Marcal , MD

Internal Medicine - Gastroenterology

NPI 1538116223

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location April 24, 2026

Registered at 91 MONTVALE AVE STE 206, STONEHAM, MA 021803649 (Tel: 7816653380)

📍

Updated Business Mailing Address April 24, 2026

Registered at 91 MONTVALE AVE STE 206, STONEHAM, MA 021803649 (Tel: 7816653380)

✅

NPI Profile Active November 06, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location November 06, 2012

Registered at 3 WOODLAND RD, SUITE 306, STONEHAM, MA 021801702 (Tel: 7816653380)

📍

Updated Business Mailing Address November 06, 2012

Registered at 91 MONTVALE AVE, STONEHAM, MA 021803623 (Tel: 7818641295)

👤

Provider Name / Credentials Updated November 06, 2012

Recorded as DAVID FEFFERMAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 06, 2012

Internal Medicine (License #223626 in MA)

🟢

Initial NPI Registration & Enumeration June 26, 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: 1720015928

Entity Type:

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

Enumeration Date: June 26, 2006

Last Update: April 24, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

91 Montvale Ave Ste 206

Stoneham, MA 021803649

Phone: 7816653380

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.