Log inBook a demoStart free trial
Log inStart free trial

Dr. Mark T. Keating, MD

  • Cambridge, MA
  • Internist
NPI1457309627
Industry payments
$14,811
State license
1
Year NPI issued
2006
Practice address
250 Mass Avenue, Cambridge, MA 02139
Practice phone
Call (617) 871-4059
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Keating'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. Mark T. Keating is an internist in Cambridge, Massachusetts

Dr. Keating practices in Cambridge, Massachusetts.

Dr. Keating's NPI, 1457309627, was assigned on May 4, 2006. Dr. Keating holds Massachusetts license 209012.

NPI and contact details
NPI
1457309627NPI Registry (opens in a new tab)
NPI enumeration date
May 4, 2006
NPI status
Active
Practice phone
(617) 871-4059
Professional email
Get email
Personal email
Get email
Mobile number
Get number

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

Dr. Mark T. Keating's practice address is in Cambridge, Massachusetts

Dr. Keating's practice address in the NPI Registry is 250 Mass Avenue, Cambridge, MA 02139. The practice phone is (617) 871-4059.

  • NPI Registry address
    250 Mass Avenue, Cambridge, MA 02139Phone(617) 871-4059

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Mark T. Keating's practice

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

EHR by site
SiteEHR vendor and product
Dr. Keating's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Keating practices

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

Try for freeBook a meeting

Dr. Mark T. Keating is one of 5,528 internists in Massachusetts

Internal medicine is Dr. Keating's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Keating is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 209012 · taxonomy 207R00000X

Internists near Dr. Keating

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

5,528internists in Massachusetts207internists in Cambridge

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

Dr. Mark T. Keating received $14,811 in industry payments from 2017 to 2025

CMS Open Payments shows 13 general payments to Dr. Keating from 1 drug or device company from 2017 to 2025. Consulting fees make up the largest share, 94% of the total. Merck Sharp & Dohme Corporation paid the most, $14,811.

General payments to Dr. Keating by program year, 2017 to 2025

General payments to Dr. Keating by kind, 2017 to 2025

$14.8Kin total
  • Consulting fees$13,96094%
  • Travel and lodging$6584%
  • Food and beverage$1931%

Companies that paid Dr. Keating the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Keating

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

Sources for Dr. Mark T. Keating'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Mark T. Keating

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. Mark T. Keating's NPI number?

Dr. Mark T. Keating's NPI number is 1457309627. It was assigned on May 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark T. Keating?

Dr. Mark T. Keating is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mark T. Keating practice?

Dr. Keating practices at 250 Mass Avenue, Cambridge, MA 02139.

What is Dr. Mark T. Keating's office phone number?

The practice phone on file for Dr. Keating is (617) 871-4059.

What is Dr. Mark T. Keating's medical license number?

Dr. Keating holds Massachusetts license 209012.

Has Dr. Mark T. Keating received payments from drug or device companies?

CMS Open Payments shows $14,811 in general payments to Dr. Keating from 1 company from 2017 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Mark T. Keating been practicing?

Dr. Keating's NPI was assigned in 2006.

Selling to internal medicine practices?

See internists 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.

Start free trialBook a demo
  • 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)
Read the Cookie Policy