Daniel Ein, MD
Allergy & Immunology Physician · Washington, DC
Daniel Ein, MD is an allergy & immunology physician with a practice address in Washington, District of Columbia, and NPI 1225124332, issued on Oct 5, 2006. Check the license (District of Columbia MD5252, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel Ein
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- MD5252 DC
D003742 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2300 M St NW, Washington, DC 20037
- Phone
- (202) 741-2770
- Enumerated
- Oct 5, 2006
- Record last updated
- Jun 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 036461600 DC
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 20 in District of Columbia → Look up another NPI →
Also registered at 2300 M St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maikel Benitez Barzaga, MDStudent in an Organized Health Care Education/Training Program1447839329
- Tara Biagi, M.S.Genetic Counselor (M.S.)1568851376
Verify Daniel Ein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD5252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
58 Medicare Part D claims, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Daniel Ein among 20 allergy & immunology physician records in District of Columbia
Daniel Ein, MD is one of 20 allergy & immunology physician records with a practice address in District of Columbia. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2013 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in District of Columbia
There are 20 allergy & immunology physician records in District of Columbia.
All 20 in District of Columbia → Every provider in Washington → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Eliane Abou-JaoudeWashington, DC 200371053730655
- Jamie Rosenthal, M.D.Washington, DC 200371962744912
- Janine Van Lancker, M.D.Washington, DC 200371275524985
- Sana Habib, M.D.Washington, DC 200361629431747
- Richard Smith, M.D.Washington, DC 200321457506412
- Maribel Mamonluk-Chua, MDWashington, DC 200171518957307
- James Mutcherson, M.D.Washington, DC 200171922191956
- Alicia Trotter, M.D.Washington, DC 200161083784664
Common questions
What is Daniel Ein, MD's NPI number?
Daniel Ein, MD's National Provider Identifier (NPI) is 1225124332, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Ein, MD located?
The NPPES record lists a practice address at 2300 M St NW, Washington, DC, 20037. Phone: (202) 741-2770. Providers update this record themselves, so call before visiting.
How can I verify Daniel Ein, MD's license?
NPPES lists District of Columbia license number MD5252, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Ein, MD prescribe under Medicare Part D?
In 2024, Daniel Ein, MD had 58 Medicare Part D claims; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.