Michael Joseph Downing, MD
Internal Medicine Physician · Glen Burnie, MD
Michael Joseph Downing, MD is an internal medicine physician with a practice address in Glen Burnie, Maryland, and NPI 1568475242, issued on Aug 14, 2006. Check the license (Maryland D50108, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael Joseph Downing
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D50108 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7845 Oakwood Road, Glen Burnie, MD 21061
- Phone
- (410) 761-6660
- Enumerated
- Aug 14, 2006
- Record last updated
- May 19, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (410) 768-2469
- Medicaid ID
- 514854500 MD
- Medicare enrollment
- Enrolled (PECOS I20101214000360); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 7845 Oakwood Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul Young-Hyman, MDCardiovascular Disease Physician1376508994
Verify Michael Joseph Downing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D50108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,695 Medicare Part D claims for 192 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 108 claims were for opioids.
Most prescribed
- Atorvastatin Calcium134 claims
- Rosuvastatin Calcium113 claims
- Levothyroxine Sodium107 claims
- Lisinopril90 claims
- Losartan Potassium90 claims
- Amlodipine Besylate72 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.
Bills Medicare through one group practice
- Peter P Ramirez MD PAGlen Burnie, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Joseph Downing among 3,904 internal medicine physician records in Maryland
Michael Joseph Downing, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1992 · median 2003 among the 2,445 with a school on file
- Record last updated2010 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 internal medicine physician records list a practice address in Glen Burnie
They are 70 of the 1,989 NPPES records with a practice address in Glen Burnie, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Glen Burnie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harvinder Arora, MDGlen Burnie, MD 210611487644241
- Darius Cameron, MDGlen Burnie, MD 210611255313029
- Anil Chopra, MDGlen Burnie, MD 210611205836236
- Henry Francis, MDGlen Burnie, MD 210611295718500
- Patricia Gao, M.D.Glen Burnie, MD 210611821070608
- Elliott Gorbaty, M.D.Glen Burnie, MD 210611528043049
- Alvin Madarang, M.D.Glen Burnie, MD 210611144214255
- Ayoku Oketunji, MDGlen Burnie, MD 210611083697312
Common questions
What is Michael Joseph Downing, MD's NPI number?
Michael Joseph Downing, MD's National Provider Identifier (NPI) is 1568475242, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Joseph Downing, MD located?
The NPPES record lists a practice address at 7845 Oakwood Road, Glen Burnie, MD, 21061. Phone: (410) 761-6660. Providers update this record themselves, so call before visiting.
How can I verify Michael Joseph Downing, MD's license?
NPPES lists Maryland license number D50108, 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 Joseph Downing, MD prescribe under Medicare Part D?
In 2024, Michael Joseph Downing, MD had 2,695 Medicare Part D claims for 192 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.