Mark Arthur Preston, M.D.
Urology Physician · Boston, MA
Mark Arthur Preston, M.D. is a urology physician with a practice address in Boston, Massachusetts, and NPI 1861780983, issued on Jul 11, 2011. Check the license (Massachusetts 247103, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Arthur Preston
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 247103 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis St, Boston, MA 02115
- Phone
- (617) 732-5500
- Enumerated
- Jul 11, 2011
- Record last updated
- Jul 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20120114000042); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 377 in Massachusetts → Look up another NPI →
Also registered at 75 Francis St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Muhammad Abd-El-Barr, M.D., PH.D.Neurological Surgery Physician1891922688
- Duaa AbdelhameidStudent in an Organized Health Care Education/Training Program1851852867
Verify Mark Arthur Preston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 247103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average urology physician in 2024
207 Medicare Part D claims for 83 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Tamsulosin Hcl90 claims
- Finasteride41 claims
- Myrbetriq20 claims
- Trospium Chloride Er14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $15,336.15
17 payments; by number, the most common kind was travel and lodging; the largest payer was Coloplast Corp. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Brigham And Womens Physicians Organization IncBoston, MA
- Dana-Farber Cancer Institute, Inc.Boston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Arthur Preston among 377 urology physician records in Massachusetts
Mark Arthur Preston, M.D. is one of 377 urology physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 71% of them.
- NPI issued2011 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2006 · median 2002 among the 244 with a school on file
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Massachusetts
There are 377 urology physician records in Massachusetts.
All 377 in Massachusetts → Every provider in Boston → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Stuart Bauer, MDBoston, MA 021151528045804
- Joseph Borer, MDBoston, MA 021151700864592
- Marc Cendron, MDBoston, MA 021151679550008
- Bartley Cilento, MDBoston, MA 021151326025750
- David Diamond, MDBoston, MA 021151619954658
- Christopher Doyle, MDBoston, MA 021151972560290
- Robert Eyre, M.D.Boston, MA 021151619917150
- Gary Kearney, MDBoston, MA 021151326040080
Common questions
What is Mark Arthur Preston, M.D.'s NPI number?
Mark Arthur Preston, M.D.'s National Provider Identifier (NPI) is 1861780983, issued on Jul 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mark Arthur Preston, M.D. located?
The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 732-5500. Providers update this record themselves, so call before visiting.
How can I verify Mark Arthur Preston, M.D.'s license?
NPPES lists Massachusetts license number 247103, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Arthur Preston, M.D. prescribe under Medicare Part D?
In 2024, Mark Arthur Preston, M.D. had 207 Medicare Part D claims for 83 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.