Active NPI 1417948522 Individual Practitioner Male Practitioner

Dr. Mark Benjamin Davidson , MD

Internal Medicine • Webster, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Davidson, MD is a certified Internal Medicine practicing in Webster, MA. With approximately 28 years of clinical experience since graduating from Tufts University School Of Medicine in 1998, Dr. Davidson delivers high-quality medical care to the local community at 340 THOMPSON RD.

Dr. Davidson is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

340 Thompson Rd

Webster, MA 015701509

Telephone 5089430821

Fax 5089435209

Associated Practice Facility / Clinic

🏢 Colonial Health Group- Tcu, Llc Facility NPI 1043207178

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Webster, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs -6.3 yrs vs City Avg

City Avg: 34.3 Yrs

State Avg: 29.3 Yrs

Regional Practice Density

12 Specialists

Practicing in Webster, MA (7127 Statewide)

Telehealth Adoption Rate

41.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

75.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Davidson (28 Years) 28 Yrs

Webster Specialty Average (34.3 Years) 34.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	152	93	$445.00	$84.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	115	115	$389.00	$44.99
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	50	36	$620.04	$102.85
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	21	21	$723.00	$288.14
G0009 Administration of pneumococcal vaccine	20	20	$86.00	$32.81
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$300.00	$68.29
G0008 Administration of influenza virus vaccine	17	17	$86.00	$32.81
90658 Influenza vaccine, trivalent, 0.5 ml dosage	14	14	$55.00	$21.42

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	176	106	$402.98	$97.34
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	118	118	$389.00	$48.30
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	42	33	$513.74	$106.22
G0008 Administration of influenza virus vaccine	21	21	$86.00	$33.84
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	20	20	$58.00	$20.40
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	11	11	$556.00	$153.13

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	189	112	$359.00	$98.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	118	118	$389.00	$56.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	18	$482.00	$125.98
99497 Advance care planning, first 30 minutes	17	17	$396.00	$68.69
G0008 Administration of influenza virus vaccine	14	14	$86.00	$33.73
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	14	14	$58.00	$20.06

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	166	100	$358.22	$95.65
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	101	101	$385.35	$46.46
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	49	35	$480.92	$130.15
99443 Telephone medical discussion with physician, 21-30 minutes	39	24	$382.00	$147.54
99497 Advance care planning, first 30 minutes	36	34	$396.00	$64.23
G0008 Administration of influenza virus vaccine	23	22	$84.96	$19.51
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	22	21	$43.55	$19.84
G0009 Administration of pneumococcal vaccine	14	14	$84.29	$19.49
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$264.14	$125.06

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	145	79	$316.00	$116.57
99443 Telephone medical discussion with physician, 21-30 minutes	100	58	$335.20	$122.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	74	74	$348.00	$129.99
99213 Established patient office or other outpatient visit, typically 15 minutes	24	19	$214.00	$79.97
G0008 Administration of influenza virus vaccine	17	17	$74.00	$18.94
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	17	17	$39.00	$18.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	12	$429.00	$163.47
99442 Telephone medical discussion with physician, 11-20 minutes	11	11	$201.91	$84.07

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	273	108	$314.32	$119.97
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	92	92	$348.00	$128.43
G0008 Administration of influenza virus vaccine	43	42	$73.65	$18.65
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	43	42	$38.93	$17.48
99213 Established patient office or other outpatient visit, typically 15 minutes	41	26	$211.80	$82.34
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	19	$429.00	$159.91
93000 Routine ekg using at least 12 leads including interpretation and report	17	17	$131.00	$19.20

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	192	105	$296.00	$119.06
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	88	88	$348.00	$129.54
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	40	40	$38.00	$17.48
G0008 Administration of influenza virus vaccine	40	40	$69.00	$23.21
99213 Established patient office or other outpatient visit, typically 15 minutes	32	31	$199.00	$81.06
93000 Routine ekg using at least 12 leads including interpretation and report	14	12	$131.00	$19.08

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	278	116	$296.00	$116.58
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	88	88	$346.70	$126.21
99213 Established patient office or other outpatient visit, typically 15 minutes	44	35	$199.00	$78.27
G0008 Administration of influenza virus vaccine	39	39	$69.00	$28.66
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	35	35	$38.00	$17.48
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	26	26	$96.00	$28.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	19	$414.18	$150.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$474.09	$176.79

Medical Specialties & State Licenses

CMS Verified: 2026-01-02

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MA 218842

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

112 Main St, Northborough, MA 015321914

Umass Memorial Medical Group Inc

340 Thompson Rd, Webster, MA 015701509

Phone: 5089435132

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Roman Tusinski , MD

Family Medicine

NPI 1275548075

Doctor of Medicine (M.D.)

Susan Murtagh , NP

Nurse Practitioner - Adult Health

NPI 1306967864

Nurse Practitioner

Sandra Maltzman , NP

Nurse Practitioner

NPI 1467426296

Nurse Practitioner

Dr. Samuel Poon , MD

Internal Medicine - Rheumatology

NPI 1548392020

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 January 02, 2026

Registered at 340 THOMPSON RD, WEBSTER, MA 015701509 (Tel: 5089430821)

📍

Updated Practice Location September 27, 2023

Registered at 112 MAIN ST, NORTHBOROUGH, MA 015321914 (Tel: 5083939503)

✅

NPI Profile Active June 09, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location June 09, 2011

Registered at 320 BOLTON ST, MARLBOROUGH, MA 017523988 (Tel: 5084850104)

📍

Updated Business Mailing Address June 09, 2011

Registered at PO BOX 415348, BOSTON, MA 022415348 (Tel: 8002258885)

👤

Provider Name / Credentials Updated June 09, 2011

Recorded as MARK DAVIDSON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 09, 2011

Internal Medicine (License #218842 in MA)

🟢

Initial NPI Registration & Enumeration October 31, 2005

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: 1417948522

Entity Type:

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

Enumeration Date: October 31, 2005

Last Update: January 02, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 415348

Boston, MA 022415348

Phone: 8002258885

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.