Darya Koenig, MD
Allergy & Immunology Physician · Baltimore, MD
Darya Koenig, MD is an allergy & immunology physician with a practice address in Baltimore, Maryland, and NPI 1578096111, issued on Apr 11, 2017. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Darya Koenig
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 0101277998 VA
Self-reported in NPPES; status is on the state search - Practice location
- 5200 Eastern Ave, Baltimore, MD 21224
- Phone
- (410) 550-3350
- Enumerated
- Apr 11, 2017
- Record last updated
- Jun 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20230609001196); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 108 in Maryland → Look up another NPI →
Also registered at 5200 Eastern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susan Bartlett, P.H.D.Clinical Psychologist1558326074
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Verify Darya Koenig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
217 Medicare Part D claims for 46 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Montelukast Sodium26 claims
- Albuterol Sulfate Hfa24 claims
- Azelastine Hcl22 claims
- Epinephrine21 claims
- Levocetirizine Dihydrochloride20 claims
- Budesonide-Formoterol Fumarate19 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.
Industry payments in 2024: $1,481.97
59 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Asthma And Allergy Center LLCWoodbridge, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darya Koenig among 108 allergy & immunology physician records in Maryland
Darya Koenig, MD is one of 108 allergy & immunology physician records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 7% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2017 · median 2000 among the 49 with a school on file
- Record last updated2025 · 60% 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 Maryland 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 Maryland
There are 108 allergy & immunology physician records in Maryland.
All 108 in Maryland → Every provider in Baltimore → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Adriano Salicru, M.D.,PH.D.Baltimore, MD 212241932303781
- Natalia Vernon, M.D.Halethorpe, MD 212271770861932
- Annya Suman, M.D.Baltimore, MD 212181255893509
- Richard Lavy, M.D.Baltimore, MD 212151295874816
- William Lavietes, MDBaltimore, MD 212091194724419
- Elizabeth Daniel, M.D.Pikesville, MD 212081679991954
- Mosopefoluwa Ilufoye, M.D.Pikesville, MD 212081306209143
- Sudhir Sekhsaria, MDWhite Marsh, MD 211621568423606
Common questions
What is Darya Koenig, MD's NPI number?
Darya Koenig, MD's National Provider Identifier (NPI) is 1578096111, issued on Apr 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Darya Koenig, MD located?
The NPPES record lists a practice address at 5200 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 550-3350. Providers update this record themselves, so call before visiting.
How can I verify Darya Koenig, MD's license?
Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Darya Koenig, MD prescribe under Medicare Part D?
In 2024, Darya Koenig, MD had 217 Medicare Part D claims for 46 beneficiaries; 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.