Dr. Mark J. Ellenbogen, MD
- Medicare services, 2024
- 605
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 2,778
- Hospital affiliations
- 6
- Industry payments
- $121
- Practice address
- 148 Chestnut St, Needham, MA 02492
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD
Acute Care Hospital outpatient department · Needham, Massachusetts
Find Dr. Ellenbogen's professional email, personal email and mobile number
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Dr. Mark J. Ellenbogen is a pulmonologist in Needham, Massachusetts
Dr. Ellenbogen practices at The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts.
Dr. Ellenbogen's NPI, 1902831001, was assigned on July 11, 2006. Dr. Ellenbogen graduated from Albert Einstein College of Medicine of Yeshiva University in 1970. Dr. Ellenbogen holds Massachusetts license 36631.
- NPI
- 1902831001NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436182706
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark J. Ellenbogen practices at The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts
Dr. Ellenbogen's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD, at 148 Chestnut St, Needham, MA 02492.
- The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD148 Chestnut St, Needham, MA 02492
Source: Dmand AI Affiliation Data
Dr. Mark J. Ellenbogen is affiliated with 11 sites of care and 1 medical group
Dr. Ellenbogen's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts. Dr. Ellenbogen is also affiliated with Beth Israel Deaconess Hospital-Needham. The medical group on file is Beth Israel Deaconess Healthcare. Dmand AI also links Dr. Ellenbogen to 5 more hospitals, 3 home health agencies and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark J. Ellenbogen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ellenbogen practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark J. Ellenbogen is one of 485 pulmonologists in Massachusetts
Pulmonary disease is Dr. Ellenbogen's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ellenbogen is licensed in Massachusetts.
Specialties and state licenses
- Pulmonary disease, MassachusettsPrimary
Pulmonologists near Dr. Ellenbogen
Counts of pulmonologists 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. Mark J. Ellenbogen billed Medicare for 605 services in 2024
CMS data shows 605 Medicare services from Dr. Ellenbogen across 4 procedure codes in 2024, for 285 Medicare patients. Medicare paid $39,821 for them. Every service was in an office.
Dr. Ellenbogen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6482024: 6057%
Dr. Ellenbogen compared with the Massachusetts median for pulmonologists, 2024
- Dr. Ellenbogen
- Massachusetts median
- Medicare services
- 605vs 47527% above
- Medicare patients
- 285vs 25512% above
- Part D claims
- 2,268vs 3296.9 times
Medians across 481 pulmonologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ellenbogen'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ellenbogen and other pulmonologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark J. Ellenbogen treated 285 Medicare patients in 2024, average age 77
CMS counts 285 Medicare patients who saw Dr. Ellenbogen in 2024. The largest group is 75 to 84, with 130 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ellenbogen's median patient age at 73, with 40% women.
Dr. Ellenbogen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ellenbogen's Medicare patients by sex, 2024
- Women11440%
- Men17160%
Chronic conditions among Dr. Ellenbogen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis53%
- Ischemic heart disease31%
- Osteoporosis24%
- Cancer21%
- Atrial fibrillation20%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ellenbogen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark J. Ellenbogen wrote 2,778 Medicare Part D claims in 2024
In 2024, Dr. Ellenbogen wrote 2,778 Medicare Part D claims for 330 patients. 89% of them were for generic drugs. CMS names the drug for 2,268 of them, across 59 drugs with 11 or more claims each, at $103,676 in total drug cost. In 2023, CMS named 1,986 claims across 53 drugs.
Dr. Ellenbogen's Part D claims by kind of drug, 2024
- Generic2,483 claims89%
- Brand-name and other295 claims11%
Dr. Ellenbogen'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. Ellenbogen's Part D claims, 2024
- Opioids3%77 of 2,778 claims
- Antibiotics3%88 of 2,778 claims
- Antipsychotics, patients 65 and over1%16 of 2,778 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: 1,9862024: 2,26814%
Drugs named by CMS: 59 in 2024, 53 in 2023.
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. Mark J. Ellenbogen offers telehealth to Medicare patients
Dr. Ellenbogen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ellenbogen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark J. Ellenbogen received $121 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Ellenbogen from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $121.
Companies that paid Dr. Ellenbogen the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark J. Ellenbogen graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Ellenbogen graduated from Albert Einstein College of Medicine of Yeshiva University in 1970.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark J. Ellenbogen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark J. Ellenbogen
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 J. Ellenbogen's NPI number?
Dr. Mark J. Ellenbogen's NPI number is 1902831001. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark J. Ellenbogen?
Dr. Mark J. Ellenbogen is a pulmonologist in Needham, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Mark J. Ellenbogen practice?
Dr. Ellenbogen practices at 148 Chestnut St, Needham, MA 02492. Dr. Ellenbogen's primary practice is The Cancer Center at Beth Israel Deaconess Medical Center - Physical Therapy - HOPD in Needham, Massachusetts. Dmand AI also links Dr. Ellenbogen to 5 hospitals, 3 home health agencies and 1 group practice or clinic.
What is Dr. Mark J. Ellenbogen's medical license number?
Dr. Ellenbogen holds Massachusetts license 36631.
Which hospitals is Dr. Mark J. Ellenbogen affiliated with?
Dr. Ellenbogen is affiliated with Beth Israel Deaconess Hospital-Needham. Dmand AI links Dr. Ellenbogen to 5 more hospitals.
What medical group is Dr. Mark J. Ellenbogen part of?
Dr. Ellenbogen is linked to Beth Israel Deaconess Healthcare.
Does Dr. Mark J. Ellenbogen accept Medicare?
Yes. CMS data shows Dr. Ellenbogen billed Medicare for 605 services in 2024, and Dr. Ellenbogen accepts Medicare assignment.
Does Dr. Mark J. Ellenbogen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ellenbogen as offering telehealth services.
How many Medicare patients does Dr. Mark J. Ellenbogen see?
CMS counts 285 Medicare patients who saw Dr. Ellenbogen in 2024, with an average age of 77.
What services does Dr. Mark J. Ellenbogen bill to Medicare?
In 2024, Dr. Ellenbogen's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and care management and other visits (99443).
Show 4 more questionsShow fewer questions
Where did Dr. Mark J. Ellenbogen go to medical school?
Dr. Ellenbogen graduated from Albert Einstein College of Medicine of Yeshiva University in 1970.
What drugs does Dr. Mark J. Ellenbogen prescribe most?
In 2024 Medicare Part D data, Dr. Ellenbogen's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. Mark J. Ellenbogen received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Ellenbogen from 1 company from 2023 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Mark J. Ellenbogen been practicing?
Dr. Ellenbogen graduated from medical school in 1970, 56 years ago.
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