Dr. Michael D. O'Donnell, MD

  • Newton Lower Falls, MA
  • Gastroenterologist
NPI1609223676PAC ID0446544142
Medicare services, 2024
600
Medicare patients, 2024
477
Part D claims, 2024
563
Hospital affiliations
3
Industry payments
$95
Practice address
2014 Washington Street, Newton, MA 02462
Practice phone
Call (617) 243-6000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Newton-Wellesley Hospital

Hospital · Newton, Massachusetts

See all 6 affiliations

Find Dr. O'Donnell'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. Michael D. O'Donnell is a gastroenterologist in Newton Lower Falls, Massachusetts

Dr. O'Donnell practices at Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham.

Dr. O'Donnell's NPI, 1609223676, was assigned on May 19, 2016. Dr. O'Donnell graduated from New York University School of Medicine in 2016. Dr. O'Donnell holds Massachusetts license 291965.

NPI and contact details
Medicare PAC ID
0446544142
NPI enumeration date
May 19, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 243-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Michael D. O'Donnell practices at Newton-Wellesley Hospital in Newton, Massachusetts

Dr. O'Donnell's primary practice is Newton-Wellesley Hospital, at 2014 Washington Street, Newton, MA 02462 in Middlesex County. The practice phone is (617) 243-6000.

Source: Dmand AI Affiliation Data

Dr. Michael D. O'Donnell is affiliated with 5 sites of care and 1 medical group

Dr. O'Donnell's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dr. O'Donnell is also affiliated with Massachusetts General Hospital. The medical group on file is Gastroenterology HealthCare Associates. Dmand AI also links Dr. O'Donnell to 1 more hospital, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Dr. O'Donnell

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

Dmand AI tracks the EHR system at Dr. Michael D. O'Donnell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Donnell practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Newton-Wellesley HospitalAvailable with a free account
+4 more affiliated sitesAvailable 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. O'Donnell 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. Michael D. O'Donnell is one of 597 gastroenterologists in Massachusetts

Gastroenterology is Dr. O'Donnell's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. O'Donnell's licenses on file in 2 states: Massachusetts and New York.

Specialties and state licenses

  • Gastroenterology, MassachusettsPrimaryLicense 291965 · taxonomy 207RG0100X
  • Student in an organized health care education/training program, New YorkLicense 297811 · taxonomy 390200000X

Gastroenterologists near Dr. O'Donnell

Counts of gastroenterologists 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. Michael D. O'Donnell billed Medicare for 600 services in 2024

CMS data shows 600 Medicare services from Dr. O'Donnell across 11 procedure codes in 2024, for 477 Medicare patients. Medicare paid $78,529 for them.

Medicare services, 2024600
Medicare patients477
Paid by Medicare$78,529
Procedure codes11

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

  • 2023
  • 2024
Surgery
2023: 3592024: 32011%
Office and hospital visits
2023: 2172024: 24714%
Other services
2023: 722024: 3354%

Where Dr. O'Donnell's Medicare services took place, 2024

  • In an office16227%
  • In a facility43873%

Dr. O'Donnell compared with the Massachusetts median for gastroenterologists, 2024

  • Dr. O'Donnell
  • Massachusetts median
Medicare services
600vs 51916% above
Medicare patients
477vs 34339% above
Part D claims
352vs 30017% above

Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. O'Donnell'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. O'Donnell

Need commercial claims for Dr. O'Donnell?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Donnell and other gastroenterologists in Massachusetts.

Book a meeting

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

Dr. Michael D. O'Donnell treated 477 Medicare patients in 2024, average age 75

CMS counts 477 Medicare patients who saw Dr. O'Donnell in 2024. The largest group is 65 to 74, with 208 patients. 73% of them have high cholesterol, and 69% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. O'Donnell's median patient age at 57, with 52% women.

Medicare patients, 2024477
Average age75
Average risk score1.27
Also on Medicaid12%

Dr. O'Donnell's Medicare patients by age, 2024

Dr. O'Donnell's Medicare patients by sex, 2024

  • Women23950%
  • Men23850%

Chronic conditions among Dr. O'Donnell's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure69%
  3. Arthritis43%
  4. Anxiety33%
  5. Mood disorders32%
  6. Ischemic heart disease31%
  7. Depression28%
  8. Chronic kidney disease26%

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

Dr. O'Donnell's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Dr. Michael D. O'Donnell wrote 563 Medicare Part D claims in 2024

In 2024, Dr. O'Donnell wrote 563 Medicare Part D claims for 208 patients. 82% of them were for generic drugs. CMS names the drug for 352 of them, across 12 drugs with 11 or more claims each, at $46,797 in total drug cost. In 2023, CMS named 836 claims across 29 drugs.

Part D claims, 2024563
Drugs named by CMS12
Total drug cost$46,797
Part D patients208

Dr. O'Donnell's Part D claims by kind of drug, 2024

  • Generic460 claims82%
  • Brand-name103 claims18%

Dr. O'Donnell's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. O'Donnell's Part D claims, 2024

  • Antibiotics6%32 of 563 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8362024: 35258%

Drugs named by CMS: 12 in 2024, 29 in 2023.

See all prescribing by Dr. O'Donnell

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. Michael D. O'Donnell ranks in the 98th percentile for colonoscopy in Medicare

Dr. O'Donnell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. O'Donnell as offering telehealth. CMS counts 337 procedures of colonoscopy by Dr. O'Donnell, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. O'Donnell ranks in Medicare procedure volume

Colonoscopy
98th percentile337 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
86th percentile158 procedures

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

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

For MedTech and pharma teams

Find gastroenterologists like Dr. O'Donnell 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. Michael D. O'Donnell received $95 in industry payments from 2024 to 2025

CMS Open Payments shows 4 general payments to Dr. O'Donnell from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $95.

General payments to Dr. O'Donnell by program year, 2024 to 2025

Companies that paid Dr. O'Donnell the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. O'Donnell

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

Dr. Michael D. O'Donnell graduated from New York University School of Medicine

Dr. O'Donnell graduated from New York University School of Medicine in 2016.

  1. Medical schoolNew York University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael D. O'Donnell'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Michael D. O'Donnell

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. Michael D. O'Donnell's NPI number?

Dr. Michael D. O'Donnell's NPI number is 1609223676. It was assigned on May 19, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael D. O'Donnell?

Dr. Michael D. O'Donnell is a gastroenterologist in Newton Lower Falls, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Michael D. O'Donnell practice?

Dr. O'Donnell practices at 2014 Washington Street, Newton, MA 02462. Dr. O'Donnell's primary practice is Newton-Wellesley Hospital in Newton, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. O'Donnell to 1 hospital, 1 group practice or clinic and 1 hospital outpatient department.

What is Dr. Michael D. O'Donnell's office phone number?

The practice phone on file for Dr. O'Donnell is (617) 243-6000.

What is Dr. Michael D. O'Donnell's medical license number?

Dr. O'Donnell holds Massachusetts license 291965, one of the licenses on file in 2 states.

Which states has Dr. Michael D. O'Donnell been licensed in?

Dmand AI has state licenses on file for Dr. O'Donnell in Massachusetts and New York.

Which hospitals is Dr. Michael D. O'Donnell affiliated with?

Dr. O'Donnell practices at Newton-Wellesley Hospital in Newton, Massachusetts. Dr. O'Donnell is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. O'Donnell to 1 more hospital.

What medical group is Dr. Michael D. O'Donnell part of?

Dr. O'Donnell is linked to Gastroenterology HealthCare Associates.

Does Dr. Michael D. O'Donnell accept Medicare?

Yes. CMS data shows Dr. O'Donnell billed Medicare for 600 services in 2024, and Dr. O'Donnell accepts Medicare assignment.

Does Dr. Michael D. O'Donnell offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. O'Donnell as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Michael D. O'Donnell see?

CMS counts 477 Medicare patients who saw Dr. O'Donnell in 2024, with an average age of 75.

What services does Dr. Michael D. O'Donnell bill to Medicare?

In 2024, Dr. O'Donnell's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, new patient (99204).

Where did Dr. Michael D. O'Donnell go to medical school?

Dr. O'Donnell graduated from New York University School of Medicine in 2016.

What drugs does Dr. Michael D. O'Donnell prescribe most?

In 2024 Medicare Part D data, Dr. O'Donnell's most prescribed drugs by claims were Omeprazole, Gavilyte-G and Linzess.

Has Dr. Michael D. O'Donnell received payments from drug or device companies?

CMS Open Payments shows $95 in general payments to Dr. O'Donnell from 1 company from 2024 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Michael D. O'Donnell been practicing?

Dr. O'Donnell graduated from medical school in 2016, 10 years ago.

Selling to gastroenterology practices?

See gastroenterologists 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)