Dr. Daniel J. Sullivan, MD

  • Boston, MA
  • Internist
NPI1659460145PAC ID4789672262
Medicare services, 2024
697
Medicare patients, 2024
222
Part D claims, 2024
3,122
Hospital affiliations
5
Medical groups
2
Practice address
330 Brookline Avenue, Boston, MA 02215
Practice phone
Call (617) 667-7000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Beth Israel Deaconess Medical Center

Hospital · Boston, Massachusetts

See all 7 affiliations

Find Dr. Sullivan'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. Daniel J. Sullivan is an internist in Boston, Massachusetts

Dr. Sullivan practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.

Dr. Sullivan's NPI, 1659460145, was assigned on October 12, 2006. Dr. Sullivan graduated from University of Massachusetts Medical School in 1986. Dr. Sullivan holds Massachusetts license 71182.

NPI and contact details
Medicare PAC ID
4789672262
NPI enumeration date
October 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 667-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Daniel J. Sullivan practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Sullivan's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.

Source: Dmand AI Affiliation Data

Dr. Daniel J. Sullivan is affiliated with 5 sites of care and 2 medical groups

Dr. Sullivan's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Sullivan is also affiliated with Brigham and Women's Hospital. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Sullivan to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Sullivan

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

Dmand AI tracks the EHR system at Dr. Daniel J. Sullivan's practice

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

EHR by site
SiteEHR vendor and product
Beth Israel Deaconess Medical CenterAvailable with a free account
+4 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. Sullivan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Daniel J. Sullivan is one of 5,528 internists in Massachusetts

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

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 71182 · taxonomy 207R00000X

Internists near Dr. Sullivan

Counts of internists 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. Daniel J. Sullivan billed Medicare for 697 services in 2024

CMS data shows 697 Medicare services from Dr. Sullivan across 4 procedure codes in 2024, for 222 Medicare patients. Medicare paid $32,265 for them.

Medicare services, 2024697
Medicare patients222
Paid by Medicare$32,265
Procedure codes4

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

  • 2023
  • 2024
Other services
2023: 502024: 365630%
Office and hospital visits
2023: 4352024: 33224%

Where Dr. Sullivan's Medicare services took place, 2024

  • In an office274%
  • In a facility67096%

Dr. Sullivan compared with the Massachusetts median for internists, 2024

  • Dr. Sullivan
  • Massachusetts median
Medicare services
697vs 43162% above
Medicare patients
222vs 19414% above
Part D claims
2,562vs 4026.4 times

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Sullivan'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. Sullivan

Need commercial claims for Dr. Sullivan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other internists in Massachusetts.

Book a meeting

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

Dr. Daniel J. Sullivan treated 222 Medicare patients in 2024, average age 74

CMS counts 222 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 90 patients. 70% of them have high blood pressure, and 64% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 70, with 42% women.

Medicare patients, 2024222
Average age74
Average risk score1.29
Also on Medicaid20%

Dr. Sullivan's Medicare patients by age, 2024

Dr. Sullivan's Medicare patients by sex, 2024

  • Women9945%
  • Men12355%

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

  1. High blood pressure70%
  2. High cholesterol64%
  3. Arthritis44%
  4. Diabetes27%
  5. Anxiety26%
  6. Ischemic heart disease26%
  7. Mood disorders26%
  8. Depression21%

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

Dr. Sullivan's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women42%
  • Men57%

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

Dr. Daniel J. Sullivan wrote 3,122 Medicare Part D claims in 2024

In 2024, Dr. Sullivan wrote 3,122 Medicare Part D claims for 253 patients. 90% of them were for generic drugs. CMS names the drug for 2,562 of them, across 67 drugs with 11 or more claims each, at $149,508 in total drug cost. In 2023, CMS named 2,469 claims across 60 drugs.

Part D claims, 20243,122
Drugs named by CMS67
Total drug cost$149,508
Part D patients253

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

  • Generic2,811 claims90%
  • Brand-name and other311 claims10%

Dr. Sullivan'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. Sullivan's Part D claims, 2024

  • Opioids4%122 of 3,122 claims
  • Antibiotics1%45 of 3,122 claims
  • Antipsychotics, patients 65 and over0%13 of 3,122 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: 2,4692024: 2,5624%

Drugs named by CMS: 67 in 2024, 60 in 2023.

See all prescribing by Dr. Sullivan

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. Daniel J. Sullivan offers telehealth to Medicare patients

Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sullivan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find internists like Dr. Sullivan 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. Daniel J. Sullivan graduated from University of Massachusetts Medical School

Dr. Sullivan graduated from University of Massachusetts Medical School in 1986.

  1. Medical schoolUniversity of Massachusetts Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Daniel J. Sullivan'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)
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. Daniel J. Sullivan

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. Daniel J. Sullivan's NPI number?

Dr. Daniel J. Sullivan's NPI number is 1659460145. It was assigned on October 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel J. Sullivan?

Dr. Daniel J. Sullivan is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Daniel J. Sullivan practice?

Dr. Sullivan practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Sullivan's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Sullivan to 3 hospitals and 1 medical group.

What is Dr. Daniel J. Sullivan's office phone number?

The practice phone on file for Dr. Sullivan is (617) 667-7000.

What is Dr. Daniel J. Sullivan's medical license number?

Dr. Sullivan holds Massachusetts license 71182.

Which hospitals is Dr. Daniel J. Sullivan affiliated with?

Dr. Sullivan practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Sullivan is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Sullivan to 3 more hospitals.

What medical group is Dr. Daniel J. Sullivan part of?

Dr. Sullivan is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Sullivan to 1 more medical group.

Does Dr. Daniel J. Sullivan accept Medicare?

Yes. CMS data shows Dr. Sullivan billed Medicare for 697 services in 2024, and Dr. Sullivan accepts Medicare assignment.

Does Dr. Daniel J. Sullivan offer telehealth?

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

How many Medicare patients does Dr. Daniel J. Sullivan see?

CMS counts 222 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Dr. Daniel J. Sullivan bill to Medicare?

In 2024, Dr. Sullivan's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Daniel J. Sullivan go to medical school?

Dr. Sullivan graduated from University of Massachusetts Medical School in 1986.

What drugs does Dr. Daniel J. Sullivan prescribe most?

In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

How long has Dr. Daniel J. Sullivan been practicing?

Dr. Sullivan graduated from medical school in 1986, 40 years ago.

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.

  • 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)