Ann Allergy Asthma Immunol
Common Variable ImmunodeficiencyCOVID-19COVID-19 Vaccines
Dr. Daniel Ein, MD
NPI1225124332
- Medicare services, 2022
- 121
- Part D claims, 2024
- 58
- Publications
- 9
- Industry payments
- $55,379
- Affiliated sites
- 1
- Practice address
- 2300 M St Nw, Washington, DC 20037-1434
- Practice phone
- Call (202) 677-6990
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medical Faculty Associates - Washington (M St NW)
Multi-specialty group site · Washington, District of Columbia
Find Dr. Ein's professional email, personal email and mobile number
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Dr. Daniel Ein is an allergist and immunologist in Washington, District of Columbia
Dr. Ein practices at Medical Faculty Associates - Washington (M St NW) in Washington, District of Columbia.
Dr. Ein's NPI, 1225124332, was assigned on October 5, 2006. Dr. Ein graduated from Albert Einstein College of Medicine of Yeshiva University in 1964. Dr. Ein holds District of Columbia license MD5252.
NPI and contact details
- NPI
- 1225124332NPI Registry (opens in a new tab)
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Practice phone
- (202) 677-6990
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 88
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Ein practices at Medical Faculty Associates - Washington (M St NW) in Washington, District of Columbia
Dr. Ein's primary practice is Medical Faculty Associates - Washington (M St NW), at 2300 M St Nw, Washington, DC 20037-1434. The practice phone is (202) 677-6990.
- Medical Faculty Associates - Washington (M St NW)2300 M St Nw, Washington, DC 20037-1434Phone(202) 677-6990
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Ein is affiliated with 1 site of care and 1 medical group
Dr. Ein's primary practice is Medical Faculty Associates - Washington (M St NW) in Washington, District of Columbia. The medical group on file is The GW Medical Faculty Associates.
Medical Faculty Associates - Washington (M St NW)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Daniel Ein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical Faculty Associates - Washington (M St NW) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Ein is one of 23 allergists and immunologists in District of Columbia
Allergy and immunology is Dr. Ein's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dmand AI has Dr. Ein's licenses on file in 2 states: District of Columbia and Maryland.
Specialties and state licenses
- Allergy and immunology, District of ColumbiaPrimary
- Maryland license
Allergists and immunologists near Dr. Ein
Counts of allergists and immunologists 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 Ein billed Medicare for 121 services in 2022
CMS data shows 121 Medicare services from Dr. Ein across 3 procedure codes in 2022. Medicare paid $5,854 for them. Every service was in an office.
Medicare services, 2022121
Paid by Medicare$5,854
Procedure codes3
Dr. Ein's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Tests and treatments
- 2021: 6382022: 6290%
- Office and hospital visits
- 2021: 1142022: 5948%
Dr. Ein compared with the District of Columbia median for allergists and immunologists, 2022
- Dr. Ein
- District of Columbia median
- Medicare services
- 121vs 56178% below
- Part D claims
- 90vs 243.8 times
Medians across 18 allergists and immunologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Ein's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ein and other allergists and immunologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Ein's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Ein's median patient age at 39, with 100% women.
Dr. Ein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Daniel Ein wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Ein wrote 58 Medicare Part D claims. 67% of them were for generic drugs. They cover 6 drugs, with $11,708 in total drug cost. In 2021, CMS named 105 claims across 6 drugs.
Part D claims, 202458
Drugs named by CMS6
Total drug cost$11,708
Dr. Ein's Part D claims by kind of drug, 2024
- Generic39 claims67%
- Brand-name19 claims33%
Dr. Ein's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1052022: 9014%
Drugs named by CMS: 6 in 2022, 6 in 2021.
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
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Dr. Daniel Ein has 9 publications on record
Dmand AI links 9 papers to Dr. Ein, published from 2019 to 2023. 2020 was the busiest year, with 2. The most frequent topics are COVID-19, Allergy and Immunology and Asthma. Dr. Ein has published most often in Ann Allergy Asthma Immunol. Dr. Ein's most frequent co-authors are Gailen Daugherty Marshall, MD, Michael S. Blaiss, MD and Ira Finegold, MD.
Papers9
Years published2019 to 2023
Dr. Ein's papers by year, 2019 to 2023
Topics Dr. Ein writes about most
- COVID-19
- Allergy and Immunology
- Asthma
- COVID-19 Vaccines
- Health Services Accessibility
- Hypersensitivity
- Patient Protection and Affordable Care Act
- SARS-CoV-2
Dr. Ein's most frequent co-authors
- Gailen Daugherty Marshall, MD3 shared papers
- Michael S. Blaiss, MD2 shared papers
- Ira Finegold, MD2 shared papers
Recent publications by Dr. Ein
Ann Allergy Asthma Immunol
Allergy and ImmunologyAsthmaEducational Status
Ann Allergy Asthma Immunol
AnaphylaxisCOVID-19COVID-19 Vaccines
Ann Allergy Asthma Immunol
AsthmaComorbidityCoronary Artery Disease
See who Dr. Ein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ein works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Ein received $55,379 in industry payments from 2016 to 2021
CMS Open Payments shows 76 general payments to Dr. Ein from 17 drug and device companies from 2016 to 2021. Consulting fees make up the largest share, 92% of the total. Grifols Shared Services North America, Inc. paid the most, $51,103. It also lists 1 research payment totaling $4,000 in 2016.
General payments to Dr. Ein by program year, 2016 to 2021
General payments to Dr. Ein by kind, 2016 to 2021
$55.4Kin total
- Consulting fees$51,10392%
- Speaker and faculty fees$2,4724%
- Food and beverage$1,7363%
- Education$680%
Companies that paid Dr. Ein the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Ein graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Ein graduated from Albert Einstein College of Medicine of Yeshiva University in 1964.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Ein'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| 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. Daniel Ein
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 Ein's NPI number?
Dr. Daniel Ein's NPI number is 1225124332. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Ein?
Dr. Daniel Ein is an allergist and immunologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Daniel Ein practice?
Dr. Ein practices at 2300 M St Nw, Washington, DC 20037-1434. Dr. Ein's primary practice is Medical Faculty Associates - Washington (M St NW) in Washington, District of Columbia.
What is Dr. Daniel Ein's office phone number?
The practice phone on file for Dr. Ein is (202) 677-6990.
What is Dr. Daniel Ein's medical license number?
Dr. Ein holds District of Columbia license MD5252, one of the licenses on file in 2 states.
Which states has Dr. Daniel Ein been licensed in?
Dmand AI has state licenses on file for Dr. Ein in District of Columbia and Maryland.
What medical group is Dr. Daniel Ein part of?
Dr. Ein is linked to The GW Medical Faculty Associates.
Does Dr. Daniel Ein accept Medicare?
Yes. CMS data shows Dr. Ein billed Medicare for 121 services in 2022.
What services does Dr. Daniel Ein bill to Medicare?
In 2022, Dr. Ein's most billed Medicare services were office visit, established patient (99214), allergy test or treatment (95117) and lung function service (94060).
Where did Dr. Daniel Ein go to medical school?
Dr. Ein graduated from Albert Einstein College of Medicine of Yeshiva University in 1964.
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What drugs does Dr. Daniel Ein prescribe most?
In 2022 Medicare Part D data, Dr. Ein's most prescribed drugs by claims were Azelastine HCl, Albuterol Sulfate Hfa and Montelukast Sodium.
Has Dr. Daniel Ein received payments from drug or device companies?
CMS Open Payments shows $55,379 in general payments to Dr. Ein from 17 companies from 2016 to 2021. The largest total came from Grifols Shared Services North America, Inc.
How long has Dr. Daniel Ein been practicing?
Dr. Ein graduated from medical school in 1964, 62 years ago.
Does Dr. Daniel Ein do research?
Dmand AI links 9 publications to Dr. Ein, published from 2019 to 2023.
Who does Dr. Daniel Ein publish with?
Dr. Ein's most frequent co-authors are Gailen Daugherty Marshall, MD (3 shared papers), Michael S. Blaiss, MD (2 shared papers) and Ira Finegold, MD (2 shared papers).
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