West J Emerg Med
Allied Health PersonnelBlood TransfusionClinical Competence
Dr. Asa Matthew Margolis, DO, MPH, MS
NPI1184949950PAC ID3678722691
- Medicare services, 2024
- 70
- Medicare patients, 2024
- 90
- Publications
- 34
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
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Dr. Asa Matthew Margolis is an emergency medicine physician in Baltimore, Maryland
Dr. Margolis practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Margolis' NPI, 1184949950, was assigned on April 5, 2010. Dr. Margolis graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010. Dr. Margolis holds Maryland license 207P00000X.
NPI and contact details
- NPI
- 1184949950NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678722691
- NPI enumeration date
- April 5, 2010
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Asa Matthew Margolis practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Margolis' primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Asa Matthew Margolis is affiliated with 2 sites of care and 1 medical group
Dr. Margolis' primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Margolis is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University.
Johns Hopkins Hospital Nelson/Harvey BuildingPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Asa Matthew Margolis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Margolis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Asa Matthew Margolis is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Margolis' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Margolis is licensed in Maryland.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
Emergency medicine physicians near Dr. Margolis
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. Asa Matthew Margolis billed Medicare for 70 services in 2024
CMS data shows 70 Medicare services from Dr. Margolis across 2 procedure codes in 2024, for 90 Medicare patients. Medicare paid $7,987 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202470
Medicare patients90
Paid by Medicare$7,987
Procedure codes2
Dr. Margolis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 952024: 7026%
Dr. Margolis compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Margolis
- Maryland median
- Medicare services
- 70vs 30077% below
- Medicare patients
- 90vs 29269% below
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Margolis' 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. Margolis and other emergency medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Asa Matthew Margolis treated 90 Medicare patients in 2024, average age 66
CMS counts 90 Medicare patients who saw Dr. Margolis in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.05, 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. Margolis' median patient age at 53, with 57% women.
Medicare patients, 202490
Average age66
Average risk score2.05
Also on Medicaid39%
Dr. Margolis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Margolis' Medicare patients by sex, 2024
- Women4853%
- Men4247%
Chronic conditions among Dr. Margolis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis60%
- Anxiety48%
- Mood disorders43%
- Depression38%
- Ischemic heart disease37%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Margolis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Asa Matthew Margolis 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. Margolis for performance year 2024, reported as part of a group.
Dr. Margolis' 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. Asa Matthew Margolis has 34 publications on record
Dmand AI links 34 papers to Dr. Margolis, published from 2014 to 2025. 2024 was the busiest year, with 8. The most frequent topics are Emergency Medical Services, Maryland and Hypotension. Dr. Margolis has published most often in Prehosp Disaster Med. Dr. Margolis' most frequent co-authors are Matthew Jason Levy, DO, David Anthony Leon, MD and Samuel Michael Galvagno, DO.
Papers34
Years published2014 to 2025
Dr. Margolis' papers by year, 2014 to 2025
Topics Dr. Margolis writes about most
- Emergency Medical Services
- Maryland
- Hypotension
- Aircraft
- Analgesics, Opioid
- Clinical Competence
- COVID-19
- Critical Care
Dr. Margolis' most frequent co-authors
- Matthew Jason Levy, DO13 shared papers
- David Anthony Leon, MD3 shared papers
- Samuel Michael Galvagno, DO2 shared papers
Recent publications by Dr. Margolis
Prehosp Emerg Care
Emergency Medical DispatchEmergency Medical ServicesEmergency Service, Hospital
See who Dr. Margolis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Margolis works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Asa Matthew Margolis received $33,273 in industry payments from 2017 to 2025
CMS Open Payments shows 43 general payments to Dr. Margolis from 5 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 52% of the total. Stryker Corporation paid the most, $20,849.
General payments to Dr. Margolis by program year, 2017 to 2025
General payments to Dr. Margolis by kind, 2017 to 2025
$33.3Kin total
- Consulting fees$17,44052%
- Honoraria$10,88033%
- Food and beverage$2,9349%
- Travel and lodging$1,9676%
- Education$510%
Companies that paid Dr. Margolis the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Asa Matthew Margolis graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Margolis graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Asa Matthew Margolis'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Asa Matthew Margolis
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. Asa Matthew Margolis' NPI number?
Dr. Asa Matthew Margolis' NPI number is 1184949950. It was assigned on April 5, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Asa Matthew Margolis?
Dr. Asa Matthew Margolis is an emergency medicine physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Asa Matthew Margolis practice?
Dr. Margolis practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Margolis' primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
What is Dr. Asa Matthew Margolis' office phone number?
The practice phone on file for Dr. Margolis is (855) 662-3017.
What is Dr. Asa Matthew Margolis' medical license number?
Dr. Margolis holds Maryland license 207P00000X.
Which hospitals is Dr. Asa Matthew Margolis affiliated with?
Dr. Margolis is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Asa Matthew Margolis part of?
Dr. Margolis is linked to Johns Hopkins University.
Does Dr. Asa Matthew Margolis accept Medicare?
Yes. CMS data shows Dr. Margolis billed Medicare for 70 services in 2024.
What is Dr. Asa Matthew Margolis' MIPS score?
Dr. Margolis' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Asa Matthew Margolis see?
CMS counts 90 Medicare patients who saw Dr. Margolis in 2024, with an average age of 66.
Show 6 more questionsShow fewer questions
What services does Dr. Asa Matthew Margolis bill to Medicare?
In 2024, Dr. Margolis' most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Asa Matthew Margolis go to medical school?
Dr. Margolis graduated from New York College of Osteo Medicine of New York Institute of Technology in 2010.
Has Dr. Asa Matthew Margolis received payments from drug or device companies?
CMS Open Payments shows $33,273 in general payments to Dr. Margolis from 5 companies from 2017 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Asa Matthew Margolis been practicing?
Dr. Margolis graduated from medical school in 2010, 16 years ago.
Does Dr. Asa Matthew Margolis do research?
Dmand AI links 34 publications to Dr. Margolis, published from 2014 to 2025.
Who does Dr. Asa Matthew Margolis publish with?
Dr. Margolis' most frequent co-authors are Matthew Jason Levy, DO (13 shared papers), David Anthony Leon, MD (3 shared papers) and Samuel Michael Galvagno, DO (2 shared papers).
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