Dr. Ronald Bleday, MD

  • Boston, MA
  • General surgeon
NPI1841257466PAC ID2961458419
Medicare services, 2024
245
Medicare patients, 2024
185
Part D claims, 2024
20
Publications
118
Clinical trials
1
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 6 affiliations

Find Dr. Bleday's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Ronald Bleday is a general surgeon in Boston, Massachusetts

Dr. Bleday practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Bleday's NPI, 1841257466, was assigned on April 27, 2006. Dr. Bleday graduated from McGill University Faculty of Medicine in 1982. Dr. Bleday's Massachusetts license number on file is 53730.

NPI and contact details
Medicare PAC ID
2961458419
NPI enumeration date
April 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 732-5500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ronald Bleday practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. Bleday's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Dr. Ronald Bleday is affiliated with 4 sites of care and 2 medical groups

Dr. Bleday's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Bleday is also affiliated with Brigham and Women's Faulkner Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Bleday to 1 more home health agency, 1 hospital outpatient department and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Bleday

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ronald Bleday's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bleday practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Bleday practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ronald Bleday is one of 732 general surgeons in Massachusetts

Surgery is Dr. Bleday's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Bleday is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Bleday's licenses on file in 2 states: Massachusetts and New Hampshire.

Specialties and state licenses

  • Surgery, MassachusettsPrimaryLicense 53730 · 1984 to 2025 · taxonomy 208600000X
  • New Hampshire license2021 to 2027

Clinical focus

Dmand AI lists colonoscopy, colon removal, gastrointestinal obstruction and hemorrhoids among the conditions Dr. Bleday treats.

General surgeons near Dr. Bleday

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ronald Bleday billed Medicare for 245 services in 2024

CMS data shows 245 Medicare services from Dr. Bleday across 9 procedure codes in 2024, for 185 Medicare patients. Medicare paid $24,535 for them. Every service was in an office.

Medicare services, 2024245
Medicare patients185
Paid by Medicare$24,535
Procedure codes9

Dr. Bleday's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1672024: 14712%
Surgery
2023: 622024: 655%
Other services
2023: 332024: 33No change

Dr. Bleday compared with the Massachusetts median for general surgeons, 2024

  • Dr. Bleday
  • Massachusetts median
Medicare services
245vs 20023% above
Medicare patients
185vs 15222% above
Part D claims
42vs 2291% above

Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Bleday's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Bleday

Need commercial claims for Dr. Bleday?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bleday and other general surgeons in Massachusetts.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ronald Bleday treated 185 Medicare patients in 2024, average age 72

CMS counts 185 Medicare patients who saw Dr. Bleday in 2024. The largest group is 65 to 74, with 97 patients. 73% of them have high cholesterol, and 63% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bleday's median patient age at 66, with 50% women.

Medicare patients, 2024185
Average age72
Average risk score1.17
Also on Medicaid11%

Dr. Bleday's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Bleday's Medicare patients by sex, 2024

  • Women10155%
  • Men8445%

Chronic conditions among Dr. Bleday's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure63%
  3. Cancer58%
  4. Arthritis38%
  5. Anxiety31%
  6. Mood disorders24%
  7. Depression21%
  8. Chronic kidney disease19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Bleday's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ronald Bleday wrote 20 Medicare Part D claims in 2024

In 2024, Dr. Bleday wrote 20 Medicare Part D claims for 15 patients. 100% of them were for generic drugs. They cover 2 drugs, with $122 in total drug cost. In 2021, CMS named 86 claims across 2 drugs.

Part D claims, 202420
Drugs named by CMS2
Total drug cost$122
Part D patients15

Dr. Bleday's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 862022: 4251%

Drugs named by CMS: 2 in 2022, 2 in 2021.

See all prescribing by Dr. Bleday

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Ronald Bleday ranks in the 67th percentile for colonoscopy in Medicare

Dr. Bleday accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bleday as offering telehealth. CMS counts 60 procedures of colonoscopy by Dr. Bleday, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Bleday ranks in Medicare procedure volume

Colonoscopy
67th percentile60 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Bleday by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Ronald Bleday has 118 publications on record

Dmand AI links 118 papers to Dr. Bleday, published from 2004 to 2025. 2019 was the busiest year, with 20. The most frequent topics are Rectal Neoplasms, Postoperative Complications and Adenocarcinoma. Dr. Bleday has published most often in Dis Colon Rectum. Dr. Bleday's most frequent co-authors are Jennifer Lynn Irani, MD, Nelya Melnitchouk, MD and Joel Edward Goldberg, MD.

Papers118
Years published2004 to 2025

Dr. Bleday's papers by year, 2014 to 2025

Topics Dr. Bleday writes about most

  • Rectal Neoplasms
  • Postoperative Complications
  • Adenocarcinoma
  • Length of Stay
  • Colectomy
  • Colorectal Neoplasms
  • Colonic Neoplasms
  • Colorectal Surgery

Dr. Bleday's most frequent co-authors

Recent publications by Dr. Bleday

See all 118 publications and co-authors

See who Dr. Bleday researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bleday works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ronald Bleday has worked on 1 clinical trial

Dmand AI links Dr. Bleday to 1 clinical trial. Conditions studied include Rectal Neoplasms and Rectal Diseases.

Conditions in Dr. Bleday's trials

  • Rectal Neoplasms
  • Rectal Diseases

Investigators on the most trials with Dr. Bleday

Recent clinical trials with Dr. Bleday

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ronald Bleday received $7,135 in industry payments from 2016 to 2025

CMS Open Payments shows 24 general payments to Dr. Bleday from 8 drug and device companies from 2016 to 2025. Education make up the largest share, 42% of the total. Intuitive Surgical, Inc. paid the most, $3,561.

General payments to Dr. Bleday by program year, 2016 to 2025

General payments to Dr. Bleday by kind, 2016 to 2025

$7.1Kin total
  • Education$3,00042%
  • Consulting fees$1,59022%
  • Travel and lodging$1,50721%
  • Food and beverage$1,03815%

Companies that paid Dr. Bleday the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bleday

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ronald Bleday has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Bleday, most recently Top Doctors in 2023.

Awards and honors for Dr. Bleday

  1. 2023
    • Top Doctors
  2. 2020
    • America's Top Doctors
    • Brigham Way Award
  3. 2016
    • Partners in Excellence Award for Enhanced Recovery after Surgery

Source: Dmand AI Professional Profile Data

Dr. Ronald Bleday graduated from McGill University Faculty of Medicine

Dr. Bleday graduated from McGill University Faculty of Medicine in 1982. Dr. Bleday is a member of ACS and ASCRS.

  1. Medical schoolMcGill University Faculty of Medicine
  2. Board certified in colon & rectal surgeryAmerican Board of Colon and Rectal Surgery
  3. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Ronald Bleday accepts plans from 16 insurance carriers

Dr. Bleday is in network with 16 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • Molina
  • +8 more carriersWith a free account

Plan types Dr. Bleday accepts, by number of carriers

  1. HMO8
  2. PPO8
  3. Medicare7
  4. EPO4
  5. Medicaid4
  6. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Ronald Bleday's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ronald Bleday

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Ronald Bleday's NPI number?

Dr. Ronald Bleday's NPI number is 1841257466. It was assigned on April 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ronald Bleday?

Dr. Ronald Bleday is a general surgeon in Boston, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Ronald Bleday practice?

Dr. Bleday practices at 75 Francis Street, Boston, MA 02115. Dr. Bleday's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Bleday to 1 home health agency, 1 hospital outpatient department and 1 medical group.

What is Dr. Ronald Bleday's office phone number?

The practice phone on file for Dr. Bleday is (617) 732-5500.

What is Dr. Ronald Bleday's medical license number?

Dr. Bleday's Massachusetts license number on file is 53730, one of the licenses on file in 2 states.

Which states has Dr. Ronald Bleday been licensed in?

Dmand AI has state licenses on file for Dr. Bleday in Massachusetts (1984 to 2025) and New Hampshire (2021 to 2027).

Which hospitals is Dr. Ronald Bleday affiliated with?

Dr. Bleday practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Bleday is also affiliated with Brigham and Women's Faulkner Hospital.

What medical group is Dr. Ronald Bleday part of?

Dr. Bleday is linked to Brigham and Women's Hospital. Dmand AI links Dr. Bleday to 1 more medical group.

Does Dr. Ronald Bleday accept Medicare?

Yes. CMS data shows Dr. Bleday billed Medicare for 245 services in 2024, and Dr. Bleday accepts Medicare assignment.

Does Dr. Ronald Bleday offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Bleday as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ronald Bleday see?

CMS counts 185 Medicare patients who saw Dr. Bleday in 2024, with an average age of 72.

Is Dr. Ronald Bleday board certified?

Yes. Dr. Bleday is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.

What services does Dr. Ronald Bleday bill to Medicare?

In 2024, Dr. Bleday's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: digestive system (46600).

Where did Dr. Ronald Bleday go to medical school?

Dr. Bleday graduated from McGill University Faculty of Medicine in 1982.

What drugs does Dr. Ronald Bleday prescribe most?

In 2022 Medicare Part D data, Dr. Bleday's most prescribed drugs by claims were Metronidazole and Neomycin Sulfate.

Has Dr. Ronald Bleday received payments from drug or device companies?

CMS Open Payments shows $7,135 in general payments to Dr. Bleday from 8 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Ronald Bleday been practicing?

Dr. Bleday graduated from medical school in 1982, 44 years ago.

Does Dr. Ronald Bleday do research?

Dmand AI links 118 publications to Dr. Bleday, published from 2004 to 2025. Dr. Bleday has worked on 1 clinical trial.

Who does Dr. Ronald Bleday publish with?

Dr. Bleday's most frequent co-authors are Jennifer Lynn Irani, MD (39 shared papers), Nelya Melnitchouk, MD (39 shared papers) and Joel Edward Goldberg, MD (35 shared papers).

What insurance does Dr. Ronald Bleday accept?

Dr. Bleday is in network with 16 carriers, including Elevance, Aetna and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons in Massachusetts by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)