Dr. Caleb Dresser, MD

  • Boston, MA
  • Emergency medicine physician
NPI1265882351PAC ID4284968322
Medicare services, 2024
757
Medicare patients, 2024
508
Part D claims, 2024
28
Publications
20
Hospital affiliations
4
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 11 affiliations

Find Dr. Dresser'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. Caleb Dresser is an emergency medicine physician in Boston, Massachusetts

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

Dr. Dresser's NPI, 1265882351, was assigned on June 20, 2016. Dr. Dresser holds Massachusetts license 267208.

NPI and contact details
Medicare PAC ID
4284968322
NPI enumeration date
June 20, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 667-7000
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. Caleb Dresser practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts

Dr. Dresser'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. Caleb Dresser is affiliated with 4 sites of care and 7 medical groups

Dr. Dresser's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Dresser is also affiliated with Massachusetts Eye and Ear. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Dresser to 2 more hospitals and 6 medical groups, each named with a free account.

See all 11 affiliations for Dr. Dresser

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

Dmand AI tracks the EHR system at Dr. Caleb Dresser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dresser practices, 4 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
+3 more sites and 6 medical groupsAvailable 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. Dresser 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. Caleb Dresser is one of 1,483 emergency medicine physicians in Massachusetts

Emergency medicine is Dr. Dresser's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Dresser is licensed in Massachusetts.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 267208 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Dresser

Counts of emergency medicine physicians 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. Caleb Dresser billed Medicare for 757 services in 2024

CMS data shows 757 Medicare services from Dr. Dresser across 5 procedure codes in 2024, for 508 Medicare patients. Medicare paid $70,803 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024757
Medicare patients508
Paid by Medicare$70,803
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 5642024: 48913%
Tests and treatments
2023: 3502024: 26823%

Dr. Dresser compared with the Massachusetts median for emergency medicine physicians, 2024

  • Dr. Dresser
  • Massachusetts median
Medicare services
757vs 3412.2 times
Medicare patients
508vs 33751% above
Part D claims
14vs 3661% below

Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.

Dr. Dresser'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. Dresser

Need commercial claims for Dr. Dresser?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dresser and other emergency medicine physicians in Massachusetts.

Book a meeting

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

Dr. Caleb Dresser treated 508 Medicare patients in 2024, average age 76

CMS counts 508 Medicare patients who saw Dr. Dresser in 2024. The largest group is 65 to 74, with 165 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Dresser's median patient age at 63, with 56% women.

Medicare patients, 2024508
Average age76
Average risk score2.13
Also on Medicaid33%

Dr. Dresser's Medicare patients by age, 2024

Dr. Dresser's Medicare patients by sex, 2024

  • Women29057%
  • Men21843%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis52%
  4. Anxiety44%
  5. Mood disorders42%
  6. Ischemic heart disease41%
  7. Depression38%
  8. Diabetes38%

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

Dr. Dresser's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Caleb Dresser wrote 28 Medicare Part D claims in 2024

In 2024, Dr. Dresser wrote 28 Medicare Part D claims for 23 patients. 89% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $1,452 in total drug cost.

Part D claims, 202428
Drugs named by CMS1
Total drug cost$1,452
Part D patients23

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

  • Generic25 claims89%
  • Brand-name and other3 claims11%

Dr. Dresser's most prescribed drugs by claims, 2020

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. Dresser's Part D claims, 2024

  • Antibiotics57%16 of 28 claims

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

See all prescribing by Dr. Dresser

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

How Dr. Caleb Dresser takes part in Medicare

Dr. Dresser accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find emergency medicine physicians like Dr. Dresser 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. Caleb Dresser has 20 publications on record

Dmand AI links 20 papers to Dr. Dresser, published from 2016 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Climate Change, California and Health Personnel. Dr. Dresser has published most often in Disaster Med Public Health Prep. Dr. Dresser's most frequent co-authors are Cecilia Sorensen, Aaron S. Bernstein, MD, MPH and Kari C. Nadeau, MD, PhD.

Papers20
Years published2016 to 2025

Dr. Dresser's papers by year, 2016 to 2025

Topics Dr. Dresser writes about most

  • Climate Change
  • California
  • Health Personnel
  • Wildfires
  • Cyclonic Storms
  • Emergency Service, Hospital
  • Fires
  • Heat Stroke

Dr. Dresser's most frequent co-authors

Recent publications by Dr. Dresser

See all 20 publications and co-authors

See who Dr. Dresser researches with

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

How network discovery works

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

Sources for Dr. Caleb Dresser'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Caleb Dresser

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. Caleb Dresser's NPI number?

Dr. Caleb Dresser's NPI number is 1265882351. It was assigned on June 20, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Caleb Dresser?

Dr. Caleb Dresser is an emergency medicine physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Caleb Dresser practice?

Dr. Dresser practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Dresser's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Dresser to 2 hospitals and 6 medical groups.

What is Dr. Caleb Dresser's office phone number?

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

What is Dr. Caleb Dresser's medical license number?

Dr. Dresser holds Massachusetts license 267208.

Which hospitals is Dr. Caleb Dresser affiliated with?

Dr. Dresser practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Dresser is also affiliated with Massachusetts Eye and Ear. Dmand AI links Dr. Dresser to 2 more hospitals.

What medical group is Dr. Caleb Dresser part of?

Dr. Dresser is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Dresser to 6 more medical groups.

Does Dr. Caleb Dresser accept Medicare?

Yes. CMS data shows Dr. Dresser billed Medicare for 757 services in 2024, and Dr. Dresser accepts Medicare assignment.

How many Medicare patients does Dr. Caleb Dresser see?

CMS counts 508 Medicare patients who saw Dr. Dresser in 2024, with an average age of 76.

What services does Dr. Caleb Dresser bill to Medicare?

In 2024, Dr. Dresser's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).

Show 4 more questionsShow fewer questions

What drugs does Dr. Caleb Dresser prescribe most?

In 2020 Medicare Part D data, Dr. Dresser's most prescribed drugs by claims were Cefpodoxime Proxetil.

How long has Dr. Caleb Dresser been practicing?

Dr. Dresser graduated from medical school in 2016, 10 years ago.

Does Dr. Caleb Dresser do research?

Dmand AI links 20 publications to Dr. Dresser, published from 2016 to 2025.

Who does Dr. Caleb Dresser publish with?

Dr. Dresser's most frequent co-authors are Cecilia Sorensen (4 shared papers), Aaron S. Bernstein, MD, MPH (2 shared papers) and Kari C. Nadeau, MD, PhD (2 shared papers).

Selling to emergency medicine practices?

See emergency medicine physicians 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)