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Active NPI 1861780983 Individual Practitioner Male Practitioner

Dr. Mark Arthur Preston , MD

Urology • Boston, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Preston, MD is a certified Urology practicing in Boston, MA. With approximately 20 years of clinical experience since completing medical education in 2006, Dr. Preston delivers high-quality medical care to the local community at 75 FRANCIS ST.

Dr. Preston maintains professional affiliations with Dana-Farber Cancer Institute, Inc., Brigham And Womens Physicians Organization Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include diagnostic exam of bladder and urethra using an endoscope, established patient outpatient office visit, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

75 Francis St

Boston, MA 021156106

Telephone 6177325500
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Boston, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs -1.9 yrs vs City Avg
City Avg: 21.9 Yrs
State Avg: 29.9 Yrs
Regional Practice Density
117 Specialists

Practicing in Boston, MA (396 Statewide)

Telehealth Adoption Rate
48.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
81.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Preston (20 Years) 20 Yrs
Boston Specialty Average (21.9 Years) 21.9 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
52000 Diagnostic exam of bladder and urethra using an endoscope
262 165 $1096.73 $270.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
199 175 $554.93 $138.03
99213 Established patient office or other outpatient visit, typically 15 minutes
176 157 $392.26 $98.41
99443 Telephone medical discussion with physician, 21-30 minutes
149 124 $554.44 $138.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
59 59 $776.00 $179.62
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
50 50 $921.54 $190.31
52235 Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm
35 35 $2450.50 $293.07
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
27 27 $972.22 $221.64
74420 Imaging of urinary tract
26 17 $96.81 $25.33
51798 Ultrasound measurement of bladder capacity after voiding
25 23 $164.60 $13.14
55700 Biopsy of prostate gland
21 21 $982.43 $205.84
76872 Ultrasound scan of pelvic region through rectum
20 20 $612.80 $108.21
51741 Electronic assessment of bladder emptying
18 18 $430.00 $14.31
51595 Removal of bladder and lymph nodes on both sides of pelvis with transplantation of urinary ducts (ureters) to small or large bowel with creation of urinary opening
17 17 $11283.62 $2364.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
16 16 $770.63 $183.76
52005 Insertion of tube into ureter using an endoscope through bladder area
14 14 $817.00 $132.97
55840 Removal of prostate gland
13 13 $4924.23 $613.89
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
13 13 $762.00 $151.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
12 12 $545.00 $136.48

Medical Specialties & State Licenses

CMS Verified: 2026-07-27
Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License MA 247103

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Hospital & Practice Group Affiliations

Brigham And Womens Physicians Organization Inc

75 Francis St, Boston, MA 021156110

Phone: 6177325500

Dana-Farber Cancer Institute, Inc.

450 Brookline Ave, Boston, MA 022155418

Phone: 6176323586

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Chi Yuen Chan , MD

Student in an Organized Health Care Education/Training Program

NPI 1003104373

Doctor of Medicine (M.D.)

Cara Richards

Physician Assistant

NPI 1003163965
Dr. Jaimie Manlucu , MD

Student in an Organized Health Care Education/Training Program

NPI 1003194242

Doctor of Medicine (M.D.)

Dr. Joseph Taylor , MD, PhD

Psychiatry & Neurology - Psychiatry

NPI 1003203936

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1003207762

MDMPH

Lara Coakley

Nurse Practitioner - Family

NPI 1003221136

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location July 27, 2026

Registered at 75 FRANCIS ST, BOSTON, MA 021156106 (Tel: 6177325500)

📍
Updated Business Mailing Address July 27, 2026

Registered at 75 FRANCIS ST, BOSTON, MA 021156106 (Tel: 6177325500)

NPI Profile Active July 11, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location July 11, 2011

Registered at 36 HANCOCK ST, APT 5B, BOSTON, MA 021144117 (Tel: 6176507798)

📍
Updated Business Mailing Address July 11, 2011

Registered at 36 HANCOCK ST, APT 5B, BOSTON, MA 021144117 (Tel: 6176507798)

👤
Provider Name / Credentials Updated July 11, 2011

Recorded as MARK PRESTON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 11, 2011

Urology (License #247103 in MA)

🟢
Initial NPI Registration & Enumeration July 11, 2011

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: 1861780983
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 11, 2011
Last Update: July 27, 2026
Sole Proprietor: Yes

Mailing Address

75 Francis St

Boston, MA 021156106

Phone: 6177325500

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.