Dr. Michael Isaac Ellenbogen, MD

  • Baltimore, MD
  • Internist
NPI1336433697
Medicare services, 2024
139
Medicare patients, 2024
47
Part D claims, 2024
20
Publications
27
MIPS score, 2024
83
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins University, PM and R

Baltimore, Maryland

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Dr. Michael Isaac Ellenbogen is an internist in Baltimore, Maryland

Dr. Ellenbogen practices at Johns Hopkins University, PM and R in Baltimore, Maryland.

Dr. Ellenbogen's NPI, 1336433697, was assigned on June 4, 2011. Dr. Ellenbogen holds Illinois license 125059268.

NPI and contact details
NPI enumeration date
June 4, 2011
NPI status
Active
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

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

Dr. Michael Isaac Ellenbogen practices at Johns Hopkins University, PM and R in Baltimore, Maryland

Dr. Ellenbogen's primary practice is Johns Hopkins University, PM and R, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins University, PM and R
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

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

Dr. Michael Isaac Ellenbogen is affiliated with 1 site of care

Dr. Ellenbogen's primary practice is Johns Hopkins University, PM and R in Baltimore, Maryland.

Johns Hopkins University, PM and RBaltimore, MarylandPrimary

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

Dmand AI tracks the EHR system at Dr. Michael Isaac Ellenbogen's practice

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

EHR by site
SiteEHR vendor and product
Johns Hopkins University, PM and RAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Isaac Ellenbogen is one of 3,320 internists in Maryland

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

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 125059268 · taxonomy 207R00000X

Internists near Dr. Ellenbogen

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. Michael Isaac Ellenbogen billed Medicare for 139 services in 2024

CMS data shows 139 Medicare services from Dr. Ellenbogen across 3 procedure codes in 2024, for 47 Medicare patients. Medicare paid $10,548 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024139
Medicare patients47
Paid by Medicare$10,548
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 842024: 10930%
Other services
2023: 02024: 30

Dr. Ellenbogen compared with the Maryland median for internists, 2024

  • Dr. Ellenbogen
  • Maryland median
Medicare services
139vs 65679% below
Medicare patients
47vs 25181% below

Medians across 3,215 internists in Maryland 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.

See all procedures by Dr. Ellenbogen

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

Dr. Michael Isaac Ellenbogen treated 47 Medicare patients in 2024, average age 71

CMS counts 47 Medicare patients who saw Dr. Ellenbogen in 2024. The largest group is under 65, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 3.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Medicare patients, 202447
Average age71
Average risk score3.17
Also on Medicaid38%

Dr. Ellenbogen's Medicare patients by age, 2024

Dr. Ellenbogen's Medicare patients by sex, 2024

  • Women2553%
  • Men2247%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis72%
  4. Chronic kidney disease62%
  5. Ischemic heart disease55%
  6. Mood disorders53%
  7. Diabetes51%
  8. Anxiety45%

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

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Isaac Ellenbogen wrote 20 Medicare Part D claims in 2024

In 2024, Dr. Ellenbogen wrote 20 Medicare Part D claims. 90% of them were for generic drugs.

Part D claims, 202420

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

  • Generic18 claims90%
  • Brand-name and other2 claims10%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael Isaac Ellenbogen scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Ellenbogen for performance year 2024, reported as part of a group.

Dr. Ellenbogen's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael Isaac Ellenbogen has 27 publications on record

Dmand AI links 27 papers to Dr. Ellenbogen, published from 2015 to 2025. 2024 was the busiest year, with 6. The most frequent topics are Hospitals, Medicare and Medicaid. Dr. Ellenbogen has published most often in J Hosp Med. Dr. Ellenbogen's most frequent co-authors are Daniel J. Brotman, MD, Jodi Beth Segal, MD and Steven B. Deitelzweig, MD.

Papers27
Years published2015 to 2025

Dr. Ellenbogen's papers by year, 2015 to 2025

Topics Dr. Ellenbogen writes about most

  • Hospitals
  • Medicare
  • Medicaid
  • Health Care Costs
  • Anticoagulants
  • Cardiac Catheterization
  • Cognitive Dysfunction
  • Decision Making, Shared

Dr. Ellenbogen's most frequent co-authors

Recent publications by Dr. Ellenbogen

See all 27 publications and co-authors

See who Dr. Ellenbogen researches with

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

How network discovery works

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

Dr. Michael Isaac Ellenbogen received $150 in industry payments from 2017 to 2019

CMS Open Payments shows 2 general payments to Dr. Ellenbogen from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $128.

General payments to Dr. Ellenbogen by program year, 2017 to 2019

Companies that paid Dr. Ellenbogen the most, 2017 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Ellenbogen

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

Sources for Dr. Michael Isaac Ellenbogen'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
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Michael Isaac 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. Michael Isaac Ellenbogen's NPI number?

Dr. Michael Isaac Ellenbogen's NPI number is 1336433697. It was assigned on June 4, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Isaac Ellenbogen?

Dr. Michael Isaac Ellenbogen is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Michael Isaac Ellenbogen practice?

Dr. Ellenbogen practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Ellenbogen's primary practice is Johns Hopkins University, PM and R in Baltimore, Maryland.

What is Dr. Michael Isaac Ellenbogen's office phone number?

The practice phone on file for Dr. Ellenbogen is (855) 662-3017.

What is Dr. Michael Isaac Ellenbogen's medical license number?

Dr. Ellenbogen holds Illinois license 125059268.

Does Dr. Michael Isaac Ellenbogen accept Medicare?

Yes. CMS data shows Dr. Ellenbogen billed Medicare for 139 services in 2024.

What is Dr. Michael Isaac Ellenbogen's MIPS score?

Dr. Ellenbogen's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael Isaac Ellenbogen see?

CMS counts 47 Medicare patients who saw Dr. Ellenbogen in 2024, with an average age of 71.

What services does Dr. Michael Isaac Ellenbogen bill to Medicare?

In 2024, Dr. Ellenbogen's most billed Medicare services were hospital inpatient care (99233), medicare service (G0316) and hospital inpatient care (99232).

Has Dr. Michael Isaac Ellenbogen received payments from drug or device companies?

CMS Open Payments shows $150 in general payments to Dr. Ellenbogen from 2 companies from 2017 to 2019. The largest total came from Pfizer Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Michael Isaac Ellenbogen been practicing?

Dr. Ellenbogen's NPI was assigned in 2011.

Does Dr. Michael Isaac Ellenbogen do research?

Dmand AI links 27 publications to Dr. Ellenbogen, published from 2015 to 2025.

Who does Dr. Michael Isaac Ellenbogen publish with?

Dr. Ellenbogen's most frequent co-authors are Daniel J. Brotman, MD (13 shared papers), Jodi Beth Segal, MD (6 shared papers) and Steven B. Deitelzweig, MD (2 shared papers).

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