Michael N. Drossner, M.D.
Interventional Cardiology Physician · Towson, MD
Michael N. Drossner, M.D. is an interventional cardiology physician with a practice address in Towson, Maryland, and NPI 1942203393, issued on May 31, 2005. Check the license (Maryland D0032288, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael N. Drossner
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- D0032288 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7501 Osler Dr, Towson, MD 21204
- Phone
- (410) 583-1170
- Enumerated
- May 31, 2005
- Record last updated
- Jun 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (410) 583-1267
- Medicaid ID
- 473941800 MD
- Medicare enrollment
- Enrolled (PECOS I20040614000558); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1983
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 76 in Maryland → Look up another NPI →
Also registered at 7501 Osler Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shilpi Ahmed, M.D.Cardiovascular Disease Physician1194728584
- Mahmood Alikhan, M.D.Cardiovascular Disease Physician1114994399
- Richard Biggs, M.D.Cardiovascular Disease Physician1629071097
- Erin Cronin, CRNPAdult Health Nurse Practitioner1881094647
- Kourosh Mastali, M.D.Interventional Cardiology Physician1518907310
- Lynne Mastervich, PAMedical Physician Assistant1811927890
Verify Michael N. Drossner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0032288Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average interventional cardiology physician in 2024
4,917 Medicare Part D claims for 651 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium452 claims
- Metoprolol Tartrate427 claims
- Rosuvastatin Calcium379 claims
- Eliquis328 claims
- Carvedilol320 claims
- Metoprolol Succinate309 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: $2,259.38
115 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 6,394 providers of this specialty with any payment received $7,062.29 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
- Upper Chesapeake Cardiology, LLCBel Air, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael N. Drossner among 76 interventional cardiology physician records in Maryland
Michael N. Drossner, M.D. is one of 76 interventional cardiology physician records with a practice address in Maryland. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated1983 · median 2000 among the 67 with a school on file
- Record last updated2010 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Maryland
There are 76 interventional cardiology physician records in Maryland.
All 76 in Maryland → Every provider in Towson → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Kourosh Mastali, M.D.Towson, MD 212041518907310
- Frank Morris, M.D.Towson, MD 212041891789988
- Syed Zaidi, M.D.Towson, MD 212041801003223
- Hani Alkhatib, M.DBaltimore, MD 212011699116491
- Diljon Chahal, MDBaltimore, MD 212011184883217
- Aloke Finn, MDBaltimore, MD 212011417922147
- Eric Ginsberg, M.D.Baltimore, MD 212011194959098
- Anuj Gupta, M.D.Baltimore, MD 212011033323399
Common questions
What is Michael N. Drossner, M.D.'s NPI number?
Michael N. Drossner, M.D.'s National Provider Identifier (NPI) is 1942203393, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael N. Drossner, M.D. located?
The NPPES record lists a practice address at 7501 Osler Dr, Towson, MD, 21204. Phone: (410) 583-1170. Providers update this record themselves, so call before visiting.
How can I verify Michael N. Drossner, M.D.'s license?
NPPES lists Maryland license number D0032288, as entered by the provider. 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 Michael N. Drossner, M.D. prescribe under Medicare Part D?
In 2024, Michael N. Drossner, M.D. had 4,917 Medicare Part D claims for 651 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.