Glen Edward Johnson, MD
Internal Medicine Physician · Baltimore, MD
Glen Edward Johnson, MD is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1730173675, issued on Sep 7, 2005. Check the license (Maryland D19558, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Glen Edward Johnson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D19558 MD
Self-reported in NPPES; status is on the state search - Practice location
- 716 Maiden Choice LN, Baltimore, MD 21228
- Phone
- (410) 788-7757
- Enumerated
- Sep 7, 2005
- Record last updated
- Jan 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (470) 744-3817
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 716 Maiden Choice LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Glen Edward Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D19558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,445 Medicare Part D claims for 124 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. 102 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium237 claims
- Levothyroxine Sodium127 claims
- Amlodipine Besylate112 claims
- Olmesartan Medoxomil102 claims
- Duloxetine Hcl75 claims
- Amoxicillin55 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.
Glen Edward Johnson among 3,904 internal medicine physician records in Maryland
Glen Edward Johnson, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2017 · 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).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
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- David Herman, M.D.Baltimore, MD 212281881685030
- Lydia Jumamoy, MDBaltimore, MD 212281730164823
- Sanghee Lee, D.O.Catonsville, MD 212281003805243
- Annie Lin, MDCatonsville, MD 212281699763987
Common questions
What is Glen Edward Johnson, MD's NPI number?
Glen Edward Johnson, MD's National Provider Identifier (NPI) is 1730173675, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Glen Edward Johnson, MD located?
The NPPES record lists a practice address at 716 Maiden Choice LN, Baltimore, MD, 21228. Phone: (410) 788-7757. Providers update this record themselves, so call before visiting.
How can I verify Glen Edward Johnson, MD's license?
NPPES lists Maryland license number D19558, 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 Glen Edward Johnson, MD prescribe under Medicare Part D?
In 2024, Glen Edward Johnson, MD had 2,445 Medicare Part D claims for 124 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.